Hach sensIONTM+ pH31 ユーザーマニュアル

DOC022.97.90249

sensION

™

+ pH31

03/2013, Edition 3

User Manual

Manuel d'utilisation

Manual del usuario

Manual do Usuário

用户手册

取扱説明書

사용 설명서

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English...................................................................................................................................................................................................

3

Français..............................................................................................................................................................................................19

Español...............................................................................................................................................................................................37

Português..........................................................................................................................................................................................54

中文.......................................................................................................................................................................................................72

日本語..................................................................................................................................................................................................86

한글.....................................................................................................................................................................................................102

ไทย........................................................................................................................................................................................................117

2

Specifications

Specifications are subject to change without notice.

Specification Details

Dimensions 35 x 20 x 11 cm (13.78 x 7.87 x 4.33 in.)

Weight 1100 g (2.43 lb)

Meter enclosure IP42

Power requirements

(external)

100–240 V, 0.4 A, 47-63 Hz

Meter protection class Class II

Storage temperature –15 to +65 °C (5 to +149 °F)

Operating temperature 0 to 40 °C (41 to 104 °F)

Operating humidity < 80% (non-condensing)

Resolution pH: 0.1/0.01/0.001, ORP: 0.1/1 mV, temperature:

0.1 ºC (0.18 ºF)

Measuring error (± 1 digit) pH: ≤ 0.002, ORP: ≤ 0.2 mV, temperature: ≤ 0.2 ºC

(≤ 0.36 ºF)

Reproducibility (± 1 digit) pH: ± 0.001, ORP: ± 0.1 mV, temperature: ± 0.1 ºC

(± 0.18 ºF)

Data storage 330 results and last 9 calibrations

Connections Combined or indicator probe: BNC connector (Imp.

>10

12

Ω); Reference electrode: banana connector;

A.T.C. type Pt 1000: banana or telephonic

connector; magnetic stirrer: RCA connector

RS232C for printer or PC: telephonic connector;

external PC keyboard: mini DIN connector

Temperature correction Manual, Pt 1000 temperature probe (A.T.C.), NTC

10 kΩ probe

Isopotential pH programmable, standard value 7.00

Measurement display lock Continuous measurement, by stability and by time

Specification Details

Display Liquid crystal, backlit, 128 x 64 dots

Keyboard PET with protective treatment

Certification CE

General information

Revised editions are found on the manufacturer’s website.

Safety information

N O T I C E

The manufacturer is not responsible for any damages due to misapplication or

misuse of this product including, without limitation, direct, incidental and

consequential damages, and disclaims such damages to the full extent permitted

under applicable law. The user is solely responsible to identify critical application

risks and install appropriate mechanisms to protect processes during a possible

equipment malfunction.

Please read this entire manual before unpacking, setting up or operating

this equipment. Pay attention to all danger and caution statements.

Failure to do so could result in serious injury to the operator or damage

to the equipment.

Make sure that the protection provided by this equipment is not impaired.

Do not use or install this equipment in any manner other than that

specified in this manual.

Use of hazard information

D A N G E R

Indicates a potentially or imminently hazardous situation which, if not avoided, will

result in death or serious injury.

W A R N I N G

Indicates a potentially or imminently hazardous situation which, if not avoided,

could result in death or serious injury.

English 3

C A U T I O N

Indicates a potentially hazardous situation that may result in minor or moderate

injury.

N O T I C E

Indicates a situation which, if not avoided, may cause damage to the instrument.

Information that requires special emphasis.

Precautionary labels

Read all labels and tags attached to the instrument. Personal injury or

damage to the instrument could occur if not observed. A symbol, if noted

on the instrument, will be included with a danger or caution statement in

the manual.

This symbol, if noted on the instrument, references the instruction

manual for operation and/or safety information.

Electrical equipment marked with this symbol may not be disposed of

in European public disposal systems after 12 August of 2005. In

conformity with European local and national regulations (EU Directive

2002/98/EC), European electrical equipment users must now return

old or end-of-life equipment to the Producer for disposal at no charge

to the user.

Note: For return for recycling, please contact the equipment producer or supplier

for instructions on how to return end-of-life equipment, producer-supplied

electrical accessories, and all auxillary items for proper disposal.

Product overview

The sensION

™

+ meters are used with probes to measure various

parameters in water.

The sensION

™

+ PH31 meter measures pH, ORP (mV) or temperature.

Measurement data can be stored and transferred to a printer or PC.

Product components

Refer to Figure 1 to make sure that all components have been received.

If any items are missing or damaged, contact the manufacturer or a

sales representative immediately.

Figure 1 Meter components

1 Electrolyte for the probe 5 Power supply

2 Buffer solutions (pH 4.01, pH

7.00 and pH 10.01)

6 Rod with o-ring

3 Calibration beakers (with magnetic

bar inside)

7 Probe (included with kits only)

4 Probe holder 8 Meter

Installation

Assemble the probe holder

Follow the numbered steps to assemble the probe holder and to connect

the magnetic stirrer.

4 English

1 2

3 4

English 5

Connect to AC power

D A N G E R

Electrocution hazard. If this equipment is used outdoors or in

potentially wet locations, a Ground Fault Circuit Interrupt (GFCI/GFI)

device must be used to connect the equipment to its main power

source.

The meter can be powered by AC power with the universal power

adapter.

1. Select the correct adapter plug for the power outlet from the adapter

kit.

2. Connect the universal power adapter to the meter (Figure 2).

3. Connect the universal power adapter to an AC receptacle (Figure 3).

4. Turn the meter on.

Figure 2 Connector panel

1 Reference electrode (separated

electrodes) connector

5 PC keyboard, mini DIN connector

2 Separated temperature probe

connector

6 Temperature probe connector

3 RS-232 for printer or PC connector 7 Combined pH electrode (or

indicator) connector

4 Power supply 8 Magnetic stirrer connector

6 English

Figure 3 AC power connection

User interface and navigation

User interface

Keypad description

1 RETURN key: cancel or exit the

current menu screen to the

previous menu screen

5 DOWN key: scroll to other options,

change a value

2 MEASUREMENT key: confirm the

selected option

6 ON/OFF: turn on or turn off the

meter

3 UP key: scroll to other options,

change a value

7 LEFT key: change the measuring

unit, enter numbers and letters

4 RIGHT key: change the measuring

unit, enter numbers and letters

Display description

The meter display shows the concentration, units, temperature,

calibration status, operator ID, sample ID, date and time.

English 7

Figure 4 Single screen display

1 Sample ID 4 Sample temperature (ºC or ºF)

2 Measurement unit and value (pH,

ORP (mV))

5 Visual measurement timer

3 Measurement mode or time and

date

Navigation

Use the to return to the previous menu. Use the measure key to

take a sample measurement or to confirm options. Use the arrow keys

to scroll to other options or to change a value. To change the

parameters use the arrow keys and . Refer to each task for specific

instructions.

Start-up

Turn the meter on and off

N O T I C E

Make sure that the probe is connected to the meter before the meter is turned on.

Push to turn on or turn off the meter. If the meter does not turn on,

make sure that the AC power supply is properly connected to an

electrical outlet.

Change the language

The display language is selected when the meter is powered on for the

first time.

1. Use the

or to select a language from a list.

2. Confirm with . The measurement screen shows DATA OUTPUT.

3. Select Deactivated if no printer or PC is connected and confirm.

Refer to Select the data output on page 11 for more information

about Data Output.

Standard operation

Calibration

W A R N I N G

Chemical exposure hazard. Obey laboratory safety procedures and wear all of

the personal protective equipment appropriate to the chemicals that are handled.

Refer to the current material safety data sheets (MSDS) for safety protocols.

Calibration settings

The calibration settings contain Calibration type, Calibration frequency

and Display options.

1. From the main menu use the or to select CALIBRATION.

Confirm.

2. Use the to enter the calibration menu.

3. Use the or to select the following options:

Option Description

Stability C.: Criterion by stability—select Fast, Standard or Strict.

Calibration type Calibration type—select Technical buffers,

DIN19266 Buffers, User Buffers, To a X value, data

introduction or Theoretical calibration. Refer to

Calibration types for more information.

8 English

Option Description

Cal. frequency Calibration reminder—can be set between 0–7 days

(default daily). The display shows the remaining time to

the new calibration. Refer to Set the calibration reminder

on page 10 for more information.

Display mV Display mV—select YES or NO to show mV.

Standard 220 mV Standard 220 mV—calibrate with a 220 mV standard

solution

To a X value To a X value—use a specific standard solution. Adjust

the value during the calibration.

Data introduction Data introduction Compensation—enter the

compensation value

Factory adjust Factory adjust—enter the compensation value

Calibration types

Different calibration types can be selected.

1. From the main menu use the or to select CALIBRATION.

Confirm.

2. Use the to enter the calibration menu.

3. Use the or to select Calibration type.

Option Description

Technical buffers pH 2.00, 4.01, 7.00, 9.21 and 10.01 at 25 °C

(77 °F)

DIN19266 Buffers pH 1.679, 4.006, 6.865, 7.000, 9.180, 10.012 and

12.454

User Buffers Selected when the technical or DIN19266 buffers

are not used. Refer to Technical buffer solutions

(DIN 19267) on page 18 for pH values of

specific buffer sets at varying temperatures.

Calibration to a X value To adjust manually any scale value of the

measured pH.

Option Description

Data introduction Manual probe constant introduction.

Theoretical calibration The probe calibration data is replaced at 25 °C

(77 °F).

Calibration procedure

This procedure is for general use with liquid calibration solutions. Refer

to the documents that are included with each probe for additional

information.

Note: Solutions should be stirred during calibration. For more information about the

stirring settings, refer to Change the stirring settings on page 12.

1. Pour the buffers or calibration solutions into the labeled calibration

beakers.

2. From the main menu use the or and and to select the

CALIBRATION parameter. Confirm.

3. If required select the Operator ID (1 to 10) and confirm.

4. Rinse the probe with deionized water and put the probe into the first

calibration beaker. Be sure that there are no air bubbles in the

membrane.

5. Push to Start calibration.

6. Push to measure the first calibration solution.

The next calibration solution is shown.

7. Rinse the probe with deionized water and put the probe into the

second calibration beaker. Be sure that there are no air bubbles in

the membrane.

8. Push to measure the second calibration solution.

The next calibration solution is shown.

9. Rinse the probe with deionized water and put the probe into the third

calibration beaker. Be sure that there are no air bubbles in the

membrane.

10. Push to measure the third calibration solution.

When the calibration is good, the display briefly shows Calibration

OK and then returns to the main menu.

Note: When a printer is connected the print menu opens and the result can be

printed.

English 9

View the calibration data

Data from the most recent calibration can be shown.

1. From the main menu use the or to select DATA LOGGER.

Confirm.

2. Select Display data.

3. Select Calibration data and confirm with . The last calibration data

is shown.

• pH-the slope and offset values are shown alternating with the

deviation (in %) and calibration temperature.

•

ORP-the measured mV value and calibration temperature are

shown.

• Conductivity-the cell constant and calibration temperature for each

standard are shown.

Set the calibration reminder

The calibration reminder can be set between 0 to 23 hours or 1-7 days

(default 1 day). The display shows the remaining time to the new

calibration.

Note: When 0 days is selected, the calibration reminder is turned off.

1. From the main menu use the

or to select CALIBRATION.

Confirm.

2. Use the to enter the calibration menu.

3. Use the or to select Cal. frequency and confirm.

4. Use the and to advance to the next step and use the or to

change a value. Confirm.

Push to start the calibration.

Sample measurements

Each probe has specific preparation steps and procedures for taking

sample measurements.

1. From the main menu use the or and and to select

MEASURE. Confirm.

2. Use the to change the following settings. Confirm every entry.

Option Description

Resolution Select the resolution: 1, 0.1, 0.01 (default) or 0.001

Measure Stability—select By stability Criterion: Fast (variation <

0.02 pH in 6 s), Standard (variation < 0.01 pH in 6 s) or Strict

(variation < 0.002 pH in 6 s). In continuous—enter the time

interval for the In continuous Acquis. interval (data storage or

printing data). By time—enter the time interval for data storage

or printing data.

Display mV Display mV—select YES or NO to show mV.

Limits Limits—select YES or NO. YES: Enter the upper and lower

limits. An acoustic warning appears when the measurement is

out of limit. The report output shows an A next to the

measured value when the measurement was out of limit.

Isopotential Isopotential—change the Isopotential pH value in Data

introduction. Select Calculate to calibrate the probe again.

3. Push to start the measurement.

Note: If the measurement is not stabilizing after 120 seconds, the meter turns

automatically into the continuous measurement mode.

Advanced operation

Use a sample ID

The sample ID tag is used to associate readings with a particular sample

location. If assigned, stored data will include this ID.

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select Sample ID and confirm.

10 English

3. Use the or to select

Option Description

Automatic A consecutive number will be automatically assigned to every

sample.

Manual A keyboard or a barcode scanner is required to enter the

sample ID name before taking a measurement (maximum

15 characters).

Select the data output

Data can be stored or transferred to a printer or to a PC.

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select Data Output and confirm.

3. Use the or to select

Option Description

Deactivated Select Deactivated if no printer or PC is connected.

For Printer Select Dot matrix printer or Thermal printer.

For Computer Select Terminal, LabCom or LabCom Easy. The LabCom

Software controls several modules, pH and conductivity

meters, automatic burettes, Samplers and so on from a

computer. The LabCom Easy software gets pH and

conductivity data from a PC.

Change the date and time

The date and time can be changed from the Date / Time menu.

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select Date / Time and confirm.

3. Use the and to advance to the next step and use the or to

change a value. Confirm.

The current date and time will be shown on the display.

Adjust the display contrast

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select Display contrast and confirm.

3. Use the and to adjust the contrast of the display and confirm.

Adjust the temperature

The temperature measurement can be adjusted at 25 °C (77 °F) and/or

85 °C (185 °F) to increase accuracy.

1. Put the probe and a reference thermometer in a container of water at

approximately 25 °C and allow the temperature to stabilize.

2. Compare the temperature read by the meter with that of the

reference thermometer. The difference is the adjustment value for

the meter.

Example: reference thermometer: 24.5 °C; meter: 24.3 °C.

Adjustment value: 0.2 °C.

3. Enter the adjustment value for the 25 °C reading:

a. From the main menu use the or to select SYSTEM. Confirm.

b. Use the or to select Readjust temp. and confirm.

c. Use the or to select 25 °C and confirm.

d. Use the arrow keys to enter the adjustment value for 25 °C.

Confirm.

4. Put the probe and a reference thermometer in a container of water at

approximately 85 °C and allow the temperature to stabilize.

5. Compare the temperature from the meter with that of the reference

thermometer. The difference is the adjustment value for the meter.

a. Use the or to select 85 °C and confirm.

b. Use the arrow keys to enter the adjustment value for 85 °C.

Confirm.

c. Select Save changes and confirm.

English 11

Change the stirring settings

The magnetic stirrer can be turned on and the stirring speed can be

changed in the Stirring menu.

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select Stirring and confirm.

3. To turn on/off the stirrer push .

4. When the stirrer is turned on, use the or to change the stirring

speed in %.

Note: Use the or to change the stirring speed during calibration and

during a measurement.

Change the temperature units

The temperature units can be changed to Celsius or Fahrenheit.

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select Temperature units and confirm.

3. Use the or to select between Celsius or Fahrenheit and confirm.

Data logger

Display data

The Display data log contains Measurement data, Electrode report and

Calibration data. The stored data can be send to a printer or to a PC.

When the data log becomes full (400 data points), the oldest data point

is deleted when a new data point is added.

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select DATA LOGGER and confirm.

3. Use the or to select Display data and confirm.

4. Use the or to select

Option Description

Measurement data Measurement data—stores automatically each time a

sample is measured

Electrode report Electrode report—stores automatically the electrode

history and measurement conditions

Calibration data Calibration data—stores automatically the current

calibration

Delete data

The entire measurement data or electrode report log can be deleted to

remove data that has already been sent to a printer or PC.

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select DATA LOGGER and confirm.

3. Use the or to select Erase and confirm.

4. Use the or to select Measurement data or Electrode report and

confirm. Confirm again to delete the data.

The entire log is deleted at once.

Send data to a printer or to a computer

N O T I C E

The data output (printer or PC) needs to be selected first, so that the Print menu

is available (refer to Select the data output on page 11).

Note: Refer to Report output on page

13 to select the report output type.

1. From the main menu use the

or to select SYSTEM. Confirm.

2. Use the or to select DATA LOGGER and confirm.

3. Use the or to select Print and confirm. Select one of the

following options and confirm with to print the data: Measurement

data, Electrode data, Calibration data, Calibration report or

Instrument condit.

12 English

Report output

N O T I C E

The data output (printer or PC) needs to be selected first, so that the Type of

report menu is available (refer to Select the data output on page 11).

Different report output types can be selected when a printer or a PC is

connected.

1. From the main menu use the or to select SYSTEM. Confirm.

2. Use the or to select Type of report and confirm.

3. When a printer or a computer and Terminal is connected, use the

or to select

Option Description

Reduced Select Several or One sample as an output format

Standard Select Several or One sample as an output format. Select

several: Users: The user name appears on the printed report

(17 characters).

Header:The company name can be added as a

header (40 characters) and appears on the print report. Identify

sensor:The sensor model and the sensor serial number can be

added and appears on the print report.

GLP Select Several or One sample as an output format. Select

several: Users: The user name appears on the printed report

(17 characters). Header:The company name can be added as a

header (40 characters) and appears on the print report. Identify

sensor:The sensor model and the sensor serial number can be

added and appears on the print report.

4. When a computer is connected and LabCom Easy (refer to Select

the data output on page 11 for more information) is selected, use the

or to select

Option Description

Users The user name appears on the printed report

(17 characters).

Identify sensor The sensor model and the sensor serial number can be

added and appears on the print report.

Maintenance

W A R N I N G

Multiple hazards. Do not disassemble the instrument for maintenance or service.

If the internal components must be cleaned or repaired, contact the

manufacturer.

C A U T I O N

Personal injury hazard. Only qualified personnel should conduct the tasks

described in this section of the manual.

Clean the instrument

N O T I C E

Never use cleaning agents such as turpentine, acetone or similar products to

clean the instrument including the display and accessories.

Clean the exterior of the instrument with a moist cloth and a mild soap

solution.

Clean the probe

Clean the probe as needed. Refer to Troubleshooting on page 16 for

more information about cleaning. Refer to the probe documentation for

information about the probe maintenance.

Use the cleaning agents listed in Table 1 for contaminations on the pH

probe.

Table 1 Cleaning agents for the pH probe

Contamination Cleaning agent

Proteins Pepsin cleaning solution

Grease, oils, fats Electrode cleaning solution

Limescale 0.1 N HCl solution

English 13

Replace the magnetic stirrer

If the magnetic stirrer does not start, follow the numbered steps to

replace the magnetic stirrer.

14 English

1 2

English 15

Troubleshooting

Refer to the following table for common problem messages or

symptoms, possible causes and corrective actions.

Table 2 Calibration warnings and errors

Error/Warning Solution

Asymmetry >

58 mV

Slope out of range (accepted values ± 58 mV).

Calibrate again.

Connect a new probe.

Buffer or electrode

in poor conditions.

Calibrate again.

Examine the probe: Clean the probe (refer to Clean the

probe on page 13 for more information); make sure that

there are no air bubbles in the membrane. Shake the probe

like a thermometer; Connect a different probe to verify if

problem is with probe or meter.

Examine the buffer solution: Make sure that the buffer used

matches the buffer specified in configuration; make sure of

the temperature specification in configuration; use new

buffer solution.

Sens. (a) < 70%

BUFFER NOT

RECOGNIZED

UNSTABLE

READING

Time t> 100 s

Calibrate again.

Examine the probe: Clean the probe (refer to Clean the

probe on page 13 for more information); make sure that

there are no air bubbles in the membrane. Shake the probe

like a thermometer; connect a different probe to verify if

problem is with probe or meter.

Make sure that the membrane and the diaphragm are

properly immersed in the sample.

Table 2 Calibration warnings and errors (continued)

Error/Warning Solution

Electrode in poor

conditions.

Examine the probe: Clean the probe (refer to Clean the

probe on page 13 for more information); make sure that

there are no air bubbles in the membrane. Shake the probe

like a thermometer; connect a different probe to verify if

problem is with probe or meter.

Check the

electrode

SAME BUFFERS Calibrate again.

Examine the probe: Clean the probe (refer to Clean the

probe on page 13 for more information); make sure that

there are no air bubbles in the membrane. Shake the probe

like a thermometer; connect a different probe to verify if

problem is with probe or meter.

Examine the buffer solution: Use new buffer solution.

Table 3 Measurement warnings and errors

Error/Warning Solution

pH 12.78 19°C Calibrate again

pH out of range Examine the probe: Clean the probe (refer to Clean the

probe on page 13 for more information); make sure that

there are no air bubbles in the membrane. Shake the

probe like a thermometer; connect a different probe to

verify if problem is with probe or meter.

Temp out of range

°C

Examine the temperature sensor.

Connect a different probe to verify if problem is with probe

or meter.

Time > 60 s Make sure that the membrane and the diaphragm are

properly immersed in the sample.

Examine the temperature.

Examine the probe: Clean the probe (refer to Clean the

probe on page 13 for more information); make sure that

there are no air bubbles in the membrane. Shake the

probe like a thermometer; connect a different probe to

verify if problem is with probe or meter.

Time > 150 s

Time > 300 s

16 English

Replacement parts and accessories

Note: Product and Article numbers may vary for some selling regions. Contact the

appropriate distributor or refer to the company website for contact information.

Replacement parts

Description Item no.

sensION+ PH3 Lab pH-meter with accessories, without

probe

LPV2000.97.0002

sensION+ PH31 Lab pH-meter, GLP, with accessories,

without probe

LPV2100.97.0002

sensION+ MM340 Lab pH & Ion-meter, GLP, 2 channels,

with accessories, without probe

LPV2200.97.0002

sensION+ EC7 Lab conductivity meter, with accessories,

without probe

LPV3010.97.0002

sensION+ EC71 Lab conductivity meter, GLP, with

accessories, without probe

LPV3110.97.0002

sensION+ MM374, 2 channel Lab meter, GLP,

accessories, without probes

LPV4110.97.0002

Consumables

Description Item no.

pH buffer solution 4.01, 125 mL LZW9460.99

pH buffer solution 7.00, 125 mL LZW9461.97

pH buffer solution 10.01, 125 mL LZW9470.99

pH buffer solution 4.01, 250 mL LZW9463.99

pH buffer solution 7.00, 250 mL LZW9464.97

pH buffer solution 10.01, 250 mL LZW9471.99

pH buffer solution 4.01, 1000 mL LZW9466.99

pH buffer solution 7.00, 1000 mL LZW9467.97

Replacement parts and accessories (continued)

Description Item no.

pH buffer solution 10.01, 1000 mL LZW9472.99

Electrolytic solution (KCl 3M), 125 mL LZW9510.99

Electrolytic solution (KCl 3M), 250 mL LZW9500.99

Electrolytic solution (KCl 3M), 50 mL LZW9509.99

Electrolytic solution 0.1 M, 125 mL LZW9901.99

Enzyme solution 2964349

Pepsin Cleaning Solution 2964349

Electrode cleaning solution 2965249

0.1 N HCl solution 1481253

Ethanol, 95% (Grease, oils, fats) 2378900

Accessories

Description Item no.

Thermal printer, RS232, for sensION+ benchtop LZW8201.99

Thermal paper for printer LZW8201, bag with 5 rolls LZW9117.99

Dot-impact printer, RS232, for sensION+ instruments LZW8200.99

Standard paper for printer LZW8200, bag with 10 rolls LZW9000.99

Ribbon for printer LZW8200, 3 units LZW9001.99

LabCom Easy PC SW, for sensION+ GLP, CD, cable,

USB adapter

LZW8997.99

LabCom PC SW, for sensION+ GLP, CD, cable, USB

adapter

LZW8999.99

RS232 cable, for sensION+ benchtop instruments LZW9135.99

RS232 cable for sensION+ benchtop, with USB adapter LZW9135USB.99

English 17

Replacement parts and accessories (continued)

Description Item no.

Magnetic stirrer with sensor holder, for sensION+ MM

benchtop

LZW9319.99

3x50 mL printed beakers for benchtop pH calibration LZW9110.97

Three-sensor holder, for sensION+ benchtop instruments LZW9321.99

Holder and clamp for three sensors LZW9155.99

Pyrex glass chamber, continuous flow measurements LZW9118.99

PP protector, electrode storage LZW9161.99

Standard solutions

Technical buffer solutions (DIN 19267)

Refer to Table 4 pH and ORP (mV) values of specific buffer sets at

varying temperatures.

Table 4 pH, ORP (mV) and temperature values

Temperature pH mV

°C °F

0 32 2.01 4.01 7.12 9.52 10.30 —

10 50 2.01 4.00 7.06 9.38 10.17 245

20 68 2.00 4.00 7.02 9.26 10.06 228

25 77 2.00 4.01 7.00 9.21 10.01 220

30 86 2.00 4.01 6.99 9.16 9.96 212

40 104 2.00 4.03 6.97 9.06 9.88 195

50 122 2.00 4.06 6.97 8.99 9.82 178

60 140 2.00 4.10 6.98 8.93 9.76 160

70 158 2.01 4.16 7.00 8.88 — —

Table 4 pH, ORP (mV) and temperature values (continued)

Temperature pH mV

°C °F

80 176 2.01 4.22 7.04 8.83 — —

90 194 2.01 4.30 7.09 8.79 — —

18 English

Caractéristiques techniques

Les caractéristiques techniques peuvent être modifiées sans préavis.

Caractéristiques Détails

Dimensions 35 x 20 x 11 cm (13,78 x 7,87 x 4,33 po)

Poids 1 100 g (2,43 lb)

Boîtier de l'appareil IP42

Alimentation (externe) 100–240 V, 0,4 A, 47-63 Hz

Classe de protection de

l'instrument

Classe II

Température de stockage –15 à +65 °C (5 à +149 °F)

Température de

fonctionnement

0 à 40 °C (41 à 104 °F)

Humidité de fonctionnement < 80 % (sans condensation)

Résolution pH : 0,1/0,01/0,001, ORP : 0,1/1 mV,

température : 0,1 ºC (0,18 ºF)

Erreur de mesure (± 1 chiffre) pH : ≤ 0,002, ORP : ≤ 0,2 mV, température : ≤

0,2 ºC (≤ 0,36 ºF)

Reproductibilité (± 1 chiffre) pH : ± 0,001, ORP : ± 0,1 mV, température : ±

0,1 ºC (± 0,18 ºF)

Stockage des données 330 résultats et 9 derniers étalonnages

Connexions Sonde d'indicateur ou combinée : connecteur

BNC (imp. > 10

12

Ω) ; électrode de référence :

connecteur banane ; type A.T.C. Pt 1000 :

connecteur banane ou téléphonique ; agitateur

magnétique : connecteur RCA

RS232C pour imprimante ou PC : connecteur

téléphonique ; clavier PC externe : connecteur

mini-DIN

Caractéristiques Détails

Correction de température Manuelle, sonde de température Pt

1000 (A.T.C.), sonde NTC 10 kΩ

pH isopotentiel programmable, valeur standard

7,00

Verrouillage d'affichage de

mesure

Mesure continue, par stabilité et par durée

Afficheur Cristal liquide, rétroéclairé, 128 x 64 points

Clavier PET avec traitement de protection

Certification CE

Généralités

Les éditions révisées se trouvent sur le site Internet du fabricant.

Consignes de sécurité

A V I S

Le fabricant décline toute responsabilité quant aux dégâts liés à une application

ou un usage inappropriés de ce produit, y compris, sans toutefois s'y limiter, des

dommages directs ou indirects, ainsi que des dommages consécutifs, et rejette

toute responsabilité quant à ces dommages dans la mesure où la loi applicable le

permet. L'utilisateur est seul responsable de la vérification des risques

d'application critiques et de la mise en place de mécanismes de protection des

processus en cas de défaillance de l'équipement.

Veuillez lire l'ensemble du manuel avant le déballage, la configuration ou

la mise en fonctionnement de cet appareil. Respectez toutes les

déclarations de prudence et d'attention. Le non-respect de cette

procédure peut conduire à des blessures graves de l'opérateur ou à des

dégâts sur le matériel.

Assurez-vous que la protection fournie avec cet appareil n'est pas

défaillante. N'utilisez ni n'installez cet appareil d'une façon différente de

celle décrite dans ce manuel.

Français 19

Interprétation des indications de risques

D A N G E R

Indique une situation de danger potentiel ou imminent qui, si elle n'est pas évitée,

entraîne des blessures graves, voire mortelles.

A V E R T I S S E M E N T

Indique une situation de danger potentiel ou imminent qui, si elle n'est pas évitée,

peut entraîner des blessures graves, voire mortelles.

A T T E N T I O N

Indique une situation de danger potentiel qui peut entraîner des blessures

mineures ou légères.

A V I S

Indique une situation qui, si elle n'est pas évitée, peut occasionner

l'endommagement du matériel. Informations nécessitant une attention

particulière.

Etiquettes de mise en garde

Lire toutes les informations et toutes les étiquettes apposées sur

l’appareil. Des personnes peuvent se blesser et le matériel peut être

endommagé si ces instructions ne sont pas respectées. Si un symbole

‘danger’ ou ‘attention’ se trouve sur l’instrument, une explication est

indiquée dans le manuel.

Si l'appareil comporte ce symbole, reportez-vous au manuel

d'utilisation pour consulter les informations de fonctionnement et de

sécurité.

En Europe, depuis le 12 août 2005, les appareils électriques

comportant ce symbole ne doivent pas être jetés avec les autres

déchets. Conformément à la réglementation nationale et européenne

(Directive 2002/98/CE), les appareils électriques doivent désormais

être, à la fin de leur service, renvoyés par les utilisateurs au fabricant,

qui se chargera de les éliminer à ses frais.

Remarque : Pour le retour à des fins de recyclage, veuillez contactez le fabricant

ou le fournisseur d'équipement afin d'obtenir les instructions sur la façon de

renvoyer l'équipement usé, les accessoires électriques fournis par le fabricant, et

tous les articles auxiliaires pour une mise au rebut appropriée.

Présentation du produit

Les appareils de mesure de la série ION

™

+ s'utilisent avec des sondes

pour mesurer différents paramètres dans l'eau.

L'appareil de mesure sensION

™

+ PH31 mesure le pH, l'ORP (mV) et la

température. Les données de mesure peuvent être enregistrées et

transférées vers une imprimante ou un PC.

Composants du produit

Consultez la Figure 1 pour vous assurer que tous les éléments ont bien

été reçus. Si des éléments manquent ou sont endommagés, contactez

immédiatement le fabricant ou un représentant commercial.

20 Français

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Hach sensIONTM+ pH31 ユーザーマニュアル

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