ABS/SET
MIN
mm
CAL
ZERO/ON
ABS/SET
MIN CAL
ZERO/ON
ABS
mm
Protective Cover
Grip
LCD Display
[ZERO/ON]
Button
[CAL]Button
[MIN]Button
[ABS/SET]
Button
Clamp
Screw
Spacer
Clamp
Screw
※Not including quantization error (±1 count)
This is a precision instrument, use care not to drop
or mishandle.
Please do not disassemble or modify.
Keep instrument away from water and oil.
Use only with supplied Extension Rods and Washers.
Keep instrument away from direct sunlight and
high temperatures such as in a car, near a stove
or heat source.
After use, remove dust and cutting chips and
apply rust preventative oil to components
including Extension Rods, and Extension
Washers. When not in use store in original case.
This product is for measuring inside diameter; use
only as directed. Improper use may cause
accident or injury.
Avoid using in locations with high electric fields,
such as near fluorescent lights or switching power
supplies, as it may cause erroneous reading to
display on LCD.
①Remove the protective cover by
unscrewing the two screws which hold the
cover in place.
※To reattach the protective cover, please refer to
the section: “Attaching the Protective Cover”
②Loosen the Clamp Screw and insert the
Digital Indicator into the gauge body.
Tighten Clamp Screw to secure.
※After attaching to body, press the
[ZERO/ON]Button to turn on power. Check
for proper operation by pressing on the
Probe Tip. If the LCD display reading does
not change, readjust the insertion depth of
the indicator.
③Choose combination of Rod and Washer (CDI-18D only) applicable
for desired measurement range.
When using the Protective Cover, please attach using
the following procedure.
①Loosen the Clamp Screw and remove Clamp and
Spacer from shaft. (Figure: 1)
②Without removing the Rod or Washers, follow the
“Assembly” procedure to reattach the Indicator and
Clamp without the Spacer.
③Mount the Protective Cover to the Indicator and attach
with the 2 mounting screws. (Figure: 2)
●
●
●
●
●
●
●
●
●
■PART IDENTIFICATION
■ASSEMBLY
■
SPECIFICATIONS
■
BATTERY REPLACEMENT
Indicator
Screws
Spacer
Clamp
Screw
(Figure: 1)
(Figure: 2)
Model No.
Measurement Range
Resolution
Wide Range Accuracy
Adjacent Error
Repeat Accuracy
Extension Washer
Weight
＊
＊
＊
※
※
※
Single Probe Measuring Range
(mm)
(mm)
(µm)
(µm)
(µm)
(mm)
(mm)
(g)
CDI-10D
6-10
12
5
0.6
0.5
CDI - 18D
10-18
0.002
3
0.8
250 270
Extension
Rod
Shaft
Measurement
Head Probe Tip
(CDI-18D)
(CDI-10D)
Length below grip-100mm
Extension
Rod
Measurement
Head Guide
Probe
Tip
Spanner
Spanner
Nut
1. Using the Spanner, loosen the nut
below the Measurement Head.
2. Attach the Extension Rod and
secure by tightening the nut.
Attach Extension Rod and Extension
Washer to Measurement Head and
secure with the supplied Spanner.
Extension Rod:
8.5mm
Extension
Rod: 14mm
Extension
Washer: 0.5mm
＋
Example: CDI-10D For 8.5mm Measurement
Example: CDI-18D For 14.5mm Measurement
●
●
●
Extension Rods
CDI-10D........6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10 mm (9 pieces)
CDI-18D........10, 11, 12, 13, 14, 15, 16, 17, 18 mm (9 pieces)
Spanner ........ 1
Battery...........CR2032 Lithium Battery (Included for testing)
Extension Washer 0.5mm
(CDI-18D)
Extension Rod
(CDI-10D) (CDI-18D)
Spanner
(CDI-10D) (CDI-18D)
※1
Digital Indicator
※2
INSTRUCTION MANUAL
Model No. : CDI-10D / CDI-18D <combined>
DIGITAL BORE GAUGE
※1: This button not used.
※2: “0.01” Indicates bar graph display units. Bar graph display
will increase or decrease by one bar for each 0.01mm
change in measured value.
Thank you for purchasing the Digital Bore Gauge.
Please read this manual thoroughly before use for proper operation.
：With supplied Digital Indicator.
＊
ACCESSORIES
NOTICE
Open battery door using the tabs
on either side. Insert battery with
“+” side facing downward. Push in
door to replace.
Only use CR2032 Lithium Battery.
Caution
Length below
grip-50mm
Battery
Door
Battery
(CR2032)
Attaching the Protective Cover
Protective
Cover
RemoveRemove
Insert
Attach
※Spanner shape may vary
from above drawing,
however function will not
be affected.
