CALIPER OPERATING
INSTRUCTIONS
TECHNICAL SPECIFICATIONS
Measuring range:0~150mm/0~6".
0~300mm/0~12”
Resolution:0.01mm/0.0005".
Accuracy:±0.02mm/0.001"(<100mm),
±0.03mm/0.001"(100~200mm).
±0.04mm/0.0015"(200~300mm)
Repeatability:0.01mm/0.0005".
Max.measuring speed:1.5m/sec.,60"/sec.
Measuring system:Linear capacitive
Display:LCD display.
Power:1pc silver oxide battery LR44 (1.5V)
Capacity:Apr. 165mAh
Working temperature:5~40 ℃/41~104 ℉.
Influence of humidity:Not important under
80% of relative humidity.
PRODUCT DESCRIPTION
1. Internal measuring jaws
2. Metric/Inch change button(mm/inch)
3. Locking screw
4. LCD display
5. External measuring jaws
6. Power on /off button(ON/OFF)
7. Zero setting(ZERO)
8. Battery cover
9. Depth measuring blade
10. Step-measuring faces
11. Data hold button(HOLD)
inch/mm
mm
5
10
1234
9
6711 8
OFF ON ZERO HOLD
HOLD
OPERATION
1. Preparations:
1.1. Slider can be moved after the locking
screw (No.3 item of the Nomenclature)
is loosened.
1.2. Wipe clean all the measuring faces
and caliper bar. No organic solutions
are allowed.
1.3. Check to see if all the buttons,
switches and LCD display respond
well.
2. Basic measuring methods:
2.1. Loosen the locking screw.
2.2. Switch the unit on by pressing
“ON/OFF” button, or move caliper
slider for auto power on, then select
the unit by pressing “mm/inch” button.
(Each time the button is pressed,
inch and metric digits will be
displayed alternatively.)
2.3. Apply normal measuring pressure on
slider to close the external.
2.4. Press Date hold(HOLD) button to
keep measuring data in record.
2.5. Press “ON/OFF” button for power off.
or the power will auto off when not in
use for 5 minutes.
A. Measurements of internal
dimensions.
inch/mm
mm
18 .88
OFF ON ZERO HOLD
HOLD
B. Measurements of external
dimensions
inch/mm
mm
18.88
OFF ON ZERO HOLD
HOLD
C. Measurements of depth.
inch/mm
mm
18.88
OFF ON ZERO HOLD
HOLD
D. Measurement of steps.
inch/mm
mm
OFF ON ZERO HOLD
HOLD
E. Differential method of
measurement. (Application of zero
setting.)
inch/mm
mm
18.88
OFF ON ZERO HOLD
HOLD
18.88
mm
inch/mm
OFF ON ZERO HOLD
HOLD
MAINTENANCE
1. Clean caliper bar with dry cotton fabrics
before using in order to avoid mad
display of caliper caused by humidity.
2. Keep the caliper clean and dry. (Liquid
can damage the slider.)
3. Faces should be cleaned gently with
cotton fabrics. Never use petrol, acetone
and other organic solutions.
4. In order to save power, turn off the unit
when caliper is going to stay idle for
some time.
5. Never apply any electric pressure on any
part of the caliper and never use an
electric pen for the fear of damaging its
chip.
6. For other notes please refer to the
conventional calipers.
7. Accidental wrong display may happen
while replacing the battery Just take out
the battery and then put it in again after
more than 30 seconds until the display
returns to normal.
BATTERY REPLACEMENT
When the numbers on LCD display are
not clear, take off the battery cover in
the direction shown by the arrow and
replace the battery. (positive side facing
out.)
TROUBLE SHOOTING
Failure Cause Solution
The numbers
on LCD
display are not
clear
Battery
voltage lower
than 1.0V.
Replace the
battery.
Display
doesn't
change when
the slider is
moved.
Accidental
trouble in
circuit.
Take out battery
and reset it after
30 sec.
Less accurate
than specified
but with –in ±
0.1mm.
Dirt in the
sensor. Remove slider
cover and it’s
assembly, clean
face of sensor with
an alcoholic cotton
cloth. Then dry it
with a air-blowing
gun
No display on
LCD. 1. Battery in
poor contact.
2. Battery
voltage under
1.0V.
1.Remove battery
cover and adjust
the battery seat,
keep good
2.connection.
Replace battery.