Niigata Seiki Co., Ltd.
5-3-14, Tsukanome, Sanjo, Niigata, Japan, 955-0055
Tel. : +81-256-33-5522 Fax. : +81-256-33-5518
MAIL intl.sales@niigataseiki.co.jp
URL http://www.niigataseiki.co.jp
PARTS IDENTIFICATION & FUNCTION
Measurement Range
Resolution
Maximum Permissible Error
Display
Auto Off
Maximum response speed
Operating Temp. Range
Storage Temp. Range
Power
Battery Life
Weight
Accessory
4-125mm
0.01mm0.03mm
Not including quantization error (1 count)
5 Digit LCD
approx. 20 min
Slide in pos. dir. 1.5m/s
Slide in neg. dir. 0.75m/s
Left/Right as shown in diagram at top of manual.
0 C 40 C
10 C 60 C
(1x) CR2032 Lithium Battery
approx. 2.5 years in normal use
125g
CR2032 Lithium Battery (1x for test)
Makes contact with object being measured.
Position on the part being measured.
Displays digital measurement.
Tighten to prevent the slide and display
from moving.
When pressed, "HOLD" Icon appears on
Display and measurement will be fixed.
Measuring Surfaces
Jaw(Hook)
LCD Display
Lock Screw
[HOLD] Button
Connect to optional Bluetooth Box
to send measurements to PC.
Supports LCD Display Unit.
Open to access battery.
When pressed, Display will read "0.00"
For turning power ON / OFF
Output Connector
Scale
Battery Cover
[ZE RO] Button
[ON/OFF] Button
Thank you for purchasing Niigata Seiki Digital Hook Calipers.
This is a precision measuring tool with a narrow jaw for measuring inside dimensions in tight spaces. For safe and proper use, please read this instruction manual before use and follow the procedures described.
Please keep manual where it is accessible to user for future reference. Keep this manual with the instrument if transferred or leased to a third party.
For inquiries about this product, please contact dealer or Niigata Seiki at the address listed on the following page.
Measuring
Surfaces
Jaw(Hook)
Workpiece
LCD Display
Lock Screw
Output Connector
Battery Cover
[HOLD] Button
[ON/OFF] Button
[ZERO] Button
INSERTING REPLACING BATTERY
HOW TO USE
Power ON/OFF
To turn on, press the [ON/OFF] Button.
To turn off, press the [ON/OFF] Button.
With power on, press the [HOLD] Button to fix the value on
the display.
Absolute Measurement Mode
Loosen the Lock Screw and turn power ON.
With jaws closed, press the [ZERO] Button.
When 0.00mm is displayed on LCD, Caliper is ready to
start measurement.
Comparison Measure Mode
Loosen the Lock Screw and turn power ON.
With jaws open to desired reference position (any point is
OK,) press [ZERO] Button.
When 0.00mm is displayed on LCD, Caliper is ready to
start measurement.
DIGITAL HOOK CALIPERS
Inside Measurements Only
Precision Measuring Tools
GDCS-125H
Model:
INSTRUCTION MANUAL
TROUBLESHOOTING
SPECIFICATIONS
AFTER USE CARE STORAGE
After use, wipe off any dirt or oil from measuring
surfaces, sliding surfaces, and exterior using a
dry cloth and perform rust prevention treatment.
For rust prevention, lightly apply anti-rust oil, or place in rust
preventive bag.
Store with Lock Screw loosened.
If stored with Lock Screw tight, expansion due to temperature
changes may cause excessive force which will cause inaccuracy.
Store in a cool, dry, and dark location in the
provided case.
Keep out of direct sunlight and moisture, and please keep
secure from unauthorized personnel.
Remove battery if Caliper will not be used for a
long period of time.
Batteries may leak if left in unused instrument for an extended
period.
Nothing is displayed on LCD.
The battery may be running low, please replace battery
with a new one.
With power on, the number on the LCD does not
change as Display Unit is moved.
Please reset by removing battery for about 30sec., and
then replacing.
Nothing happens when buttons are pressed.
Make sure battery is properly inserted.
The characters MIN , MAX , or are displayed on LCD.
Cycle power, or apply several long presses to [HOLD]
Button. Use as normal once character is off.
The correct value is not displayed.
High humidity may cause dampness. Please dry off the
instrument and use only in dry location.
SERVICE
If Instrument is not working properly, 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.
Scale
SAFETY PRECAUTIONS Please Observe
PREPARATION FOR USE
Wipe off rust proofing and dirt from measuring surfaces
and slide.
Contamination of surfaces may cause measurement error.
Allow the caliper and object to be measured time to reach
the same temperature.
A temperature difference between the object to be measured
and the caliper may cause measurement error. Allow enough
time for the temperatures to equilibrate.
Read the manual and follow the directions.
Use of product other than as described in this manual
may cause accident.
Use only for measuring.
Use for any purpose other than measuring may
damage or wear the instrument. Improper use may
also cause accident.
Handle with Care.
Do not drop or subject instrument to excessive shock.
Do not place under heavy objects. Improper handling
may cause damage or poor accuracy.
Do not scratch instrument, for example by writing ID
number.
Avoid using in high electric fields, such as near
fluorescent lights or switching power supplies.
Incorrect value may be displayed on LCD
Use and store only in environment meeting the
following conditions:
Dry location protected from rain, water, and oils.
Location that is not excessively hot.
Location protected from use by children and
unauthorized people.
Use in places contrary to the above may cause
damage to the product resulting in accident or injury.
Jaw Tips Are Sharp Handle With Care.
Careless handling may cause injury.
Do not disassemble or modify.
Disassembly may damage product or cause accident.
For repair, please contact distributor or place of purchase.
Do not write on instrument with electric engraver.
Do not engrave instrument body or jaw, such as an ID
number with engraver or electric pen.
Before using the caliper, please follow the steps below:
Measurement in tight location
To prevent harm to yourself or others, and to prevent damage to
property, always follow the procedures marked by the following
symbols.
Indicates risk of personal injury or property damage if not followed.
WARNING:
Denotes a prohibition
-You MUST NOT do
Denotes a requirement
-You MUST do
Slide cover in direction of arrow.
Insert battery with (+) side outward.
Replace battery cover.
Use care to avoid damaging
terminals when inserting
battery.
Terminals may be broken if battery is pressed straight down.
Insert battery at angle, underneath the small hook, as shown.
Battery
Cover
Remove
Hook
Slide In
Pressed Down
Notice Use only CR2032 type
battery.
Battery
Terminals
Battery
Terminals
URL http://www.niigataseiki.co.jp
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