ABS/INC UNIT
SR44
ABS/INC UNIT
ABS/INC UNIT
SET
ABS/INC UNIT
SET
SET
MCD3385-0608HTN
MCD3385-0810HTN
MCD3385-1012HTN
MCD3385-1216HTN
MCD3385-1620HTN
MCD3385-2025HTN
MCD3385-2530HTN
MCD3385-3040HTN
MCD3385-4050HTN
MCD3385-5063HTN
MCD3385-6275HTN
MCD3385-7588HTN
MCD3385-87100HTN
6
8
8 10
Measuring
Range
(mm)
Model No.
Maximum
Error (µm)
Weight
(g)
10 12
4
12 16
16 20
20 25
25 30
30 40
40 50
50 63
562 75
75 88
87 100
Easy to read digital display.
High accuracy 3-point ID measurements.
Includes extension rod (Deep Hole Extension Rod) for measurements in deep measurements.
With constant pressure ratchet mechanism.
Resolution 0.001mm
Probe Material Carbide tipped
Power SR44 Silver Oxide Battery 1x included for testing
Auto-display-off function (approx. 5 minutes.)
LCD Display
Ratchet Thimble
(constant pressure mechanism)
Battery Cover Tool
Deep Hole Extension Rod
Dedicated Spanner (2x)
Gauge Head Rod
Gauge Tips
[ ] Button
[ABS/INC…UNIT] Button
Battery Cover
SR44 (Silver Oxide Battery)
Thank you for purchasing the Digital 3-Point Micrometer.
Please read this manual thoroughly before use for proper operation.
FEATURES
SPECIFICATIONS PART IDENTIFICATION
MCD3385-0608HTN
MCD3385-0810HTN
MCD3385-1012HTN
MCD3385-1216HTN
MCD3385-1620HTN
MCD3385-2025HTN
MCD3385-2530HTN
MCD3385-3040HTN
MCD3385-4050HTN
MCD3385-5063HTN
MCD3385-6275HTN
MCD3385-7588HTN
MCD3385-87100HTN
43
85
Less than 2
AModel No. CB
100
105
Less than 1
100
D
150110
127
Dimensions (mm)
BACK
B
[Body : MCD3385-0608HTN MCD3385-4050HTN]
[Body : MCD3385-5063HTN MCD3385-87100HTN]
[Deep Hole Extension Rod]
D
C
A
B
A
C
Battery provided for testing.
Please replace with fresh
Battery Cover
Use only SR44 type battery.
Open
INSERTING THE BATTERY
PLEASE NOTE
Using the battery cover tool, open the battery cover by rotating in the direction
of the arrow.
Insert battery with “ ” side outward.
Replace battery cover.
1.
2.
3.
Part Number : MCD3385-**HTN
<combined>
ELECTRONIC DIGITAL THREE-POINT
INTERNAL MICROMETERS
INSTRUCTION MANUAL
…SET
SET
Set the origin to be used for measurement.
The origin is stored even when power is off, so it does not have to be reset every time
power is turned on. When the battery is replaced, the origin will have to be reset.
With “Set” flashing on LCD, a long press on the [ …SET ] button will move the
blinking to the readout digits in sequence. A short press on the [ …SET ] button will
change the value at the cursor. Repeat until correct value has been entered and “Set”
blinks.
4.
5.
Use the following procedure and the special spanners provided to attach the deep hole
extension rod.
Remove any grease and dust from the measuring surfaces with a clean cloth, such as a lens cleaning cloth. Make sure no foreign objects
are adhered to the surfaces.
Press the [ …SET ] button to turn on power.
Make sure “ABS” is displayed on the LCD; press the [ABS/INC…UNIT] if required.
Insert the measurement head into object to be measured and turn ratchet thimble until the measuring surfaces make contact with the inside
diameter. Continue turning until ratchet “clicks” 1~3 times and then read the measurement off the LCD display.
Always remove dirt from measuring surfaces with a lens cloth before use.
Do not turn thimble more than 3mm above upper measurement range.
This is a precision instrument, handle with care. Do not drop or subject to excessive forces.
Keep instrument away from direct sunlight or high temperatures such as in a car, or near a stove or heat source.
Keep instrument away from water and oil.
Please do not disassemble or modify.
Remove dust and cutting chips after use and apply rust preventative oil to metallic surfaces. Please keep out of
reach of children.
When instrument will be idle for one month or more, please remove the battery to prevent damage from battery
fluid leakage.
Please do not use organic solvents to clean the instrument body.
Only use as directed. Improper use may cause accident or injury.
See Figure 1
See Figure 2
See Figure 3
Ratchet Thimble
“Click, Click”
Confirm displayed
value matches
ring gauge dimensions.
Turn
Press
1
3
2
Figure 3
Figure 2
Figure 1
Deep Hole Extension Rod Display UnitGauge Head
Notch
Rod
Spanner
Attach Attach
Loosen
Insert
ERROR CONDITION CORRECTIVE ACTION
Measured value is wrong
Nothing is displayed on LCD
Display is not stable
Display is not clear
Remove and reinsert battery to cycle power.
Replace the battery.
Check if measuring surfaces are dirty. Clean with lens cloth.
Check to insure origin-point is correct. refer to section “Setting the origin”
If error continues, or if you have any questions, please contact distributor or place of purchase.
Please note, manufacturer is unable to respond to inquires or provide service directly. Please contact distributor or place of purchase.
Gauge head does not retract When stored at low temperature, or not used for a while, the internal grease may become stiff.
Allow sufficient time for grease to warm up.
Wearing dust-free gloves, use hand to push in.
Press the [ABS/INC…UNIT] button to reset display to zero while retaining the origin setting in memory.
To return to normal (absolute) measurement mode, press the [ABS/INC…UNIT] button again.
SETTING THE ORIGIN Prepare a Ring Gauge to use as a reference standard
TROUBLESHOOTING
OPERATION
INC Mode
1.
2.
3.
Prepare instrument and ring gauge by cleaning measurement head and ring gauge
inner diameter with appropriate cleaner.
Press the [ …SET ] button to turn on power.
Press and hold the [ …SET ] button for more than thee seconds, “Set” will display
on LCD and will start blinking when you release the button.
Confirm that the displayed value matches the dimensions of the ring gauge standard.
If they do not match, use the following procedure to modify.
Insert the measurement head into the ring gauge and turn the thimble until the
measuring surfaces make contact with the inside of the ring gauge. Continue turning
until ratchet stop “clicks” 1~3 times.
Press the [ …SET ] button. The flashing “Set” will disappear. The displayed value
should match the dimension of the ring gauge standard, and origin setting is
complete.
1.
2.
3.
Place the accessory spanners into the notches above and below the split in the rod
and turn to separate the rod into two parts, the “gauge head” and “display unit.”
Attach the extension rod to the measurement head and then attach to the display
unit. Tighten with accessory spanners.
Re-set the origin using the procedure above -- “Setting the origin”
1.
2.
3.
4.
CAUTION
DEEP HOLE EXTENSION ROD
Niigata seiki Co., Ltd.
5-3-14, Tsukanome, Sanjo, Niigata, Japan, 955-0055
Tel. : +81-256-33-5522 Fax. : +81-256-33-5518
MAIL [email protected]
URL http://www.niigataseiki.co.jp
180
180
180
230
230
300
320
420
510
710
720
990
1010
Micrometer is a precision instrument. For specified performance, use in environment around 20 C and allow sufficient time to acclimatize.
Temperature extremes may affect instrument accuracy and operation.
NOTICE
ABS/INC…UNIT
…SET
ABS/INC…UNIT
…SET
ABS/INC…UNIT
…SET
ABS/INC…UNIT
…SET
MCD3385-0608HTN
MCD3385-0810HTN
MCD3385-1012HTN
MCD3385-1216HTN
MCD3385-1620HTN
MCD3385-2025HTN
MCD3385-2530HTN
MCD3385-3040HTN
MCD3385-4050HTN
MCD3385-5063HTN
MCD3385-6275HTN
MCD3385-7588HTN
MCD3385-87100HTN
6- 8
8- 10
mm
180
180
180
230
230
300
320
420
510
710
720
990
1010
gm
10- 12
4
12- 16
16- 20
20- 25
25- 30
30- 40
40- 50
50- 63
562- 75
75- 88
87- 100
0.001mm
SR44
5
LCD
ABS/INCUNIT
SR44
MCD3385 HTN<>
MCD3385-0608HTN
MCD3385-0810HTN
MCD3385-1012HTN
MCD3385-1216HTN
MCD3385-1620HTN
MCD3385-2025HTN
MCD3385-2530HTN
MCD3385-3040HTN
MCD3385-4050HTN
MCD3385-5063HTN
MCD3385-6275HTN
MCD3385-7588HTN
MCD3385-87100HTN
2
43
85
100
105
1
100
150
110
127
B
[MCD3385-0608HTN MCD3385-4050HTN ]
[MCD3385-5063HTN MCD3385-87100HTN ]
[ ]
D
C
A
B
A
C
SR44
SET
OFF
SET
SET 3LCDSet
LCD
Set SET
SET
Set
SET
LCD Set
LCD
LCD
LCD
SET
ABS/INC UNIT ABS
LCD
INC
mm
E364-T 20111000
LCD
ABS/INC UNIT
ABS/INC UNIT
955-0055
5314
(0256)33-5502( ) FAX(0256)33-5528
URL http://www.niigataseiki.co.jp
20
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