INSTRUCTION MANUALDIGITAL OUTSIDE MICROMETER

Model No. : MCD130-*** <combined>

Thank you for purchasing the Digital Outside Micrometer.
Please read this manual thoroughly before use for proper operation.

FEATURES● Easy to read digital display.
● Carbide measuring surfaces.
● Constant pressure ratchet mechanism.
● Auto-on feature.
● Auto-display-off function ( approx. 6 minutes )● Insulating cover (Excluding: MCD130-125,MCD130-150)● Spherical Anvil Attachment ( SR2.5 ) included.

● SR44 ( silver oxide battery ) included for testing.

SPECIFICATIONSMeasurement Resolution ※ Maximum
Instrument
Range (mm)(mm)
Error (µm)

Weight(g)MCD130-250 ‑ 250.001

4260

MCD130-50

25 ‑ 500.001

4380

MCD130-75

50 ‑ 750.001

6470

MCD130-10075 ‑ 1000.001

6640

MCD130-125 100 ‑ 1250.001

6490

MCD130-150 125 ‑ 1500.001

6570※Maximum Instrument Error does not include quantization error (±1count)

PART IDENTIFICATION
0-Point
adjustment hole

MeasuringSurfaces(Carbide)

SpindleAnvil (Fixed side)

SleeveThimbleSpindle Clamp

Frame2052500514530

Ratchet StopLCD Display[ZERO] Button
Battery Cover

Insulating Cover

【Back】【Front】
5【ACCESSORIES】

02530

345

Spherical Attachment

MCD130-125
MCD130-150※Does not include
Insulating CoverCalibration Standard(Not included for MCD130-25)
ＳＲ４４Spanner

SR44(Silver Oxide Battery)※for test

Insulating Plate

TROUBLESHOOTINGINSERTING THE BATTERY

Measurement range exceeded.
Return spindle to measurement
range, press [ZERO] Button.

LCD display reads “E 3”

Measurement range exceeded.
Cycle power by removing and replacing
battery.

Measured value is wrong● Clean measuring surfaces with cloth.
● Confirm

0-Point setting and press[ZERO] Button.

● LCD does not display● Displayed value is unstable● Display is not clear

power by removing andreplacing battery.
● Replace battery with new one.

Open

25

LCD display reads “E 1”①Rotate the battery cover on rearusing coin or similar tool.

Battery
Cover

30

Corrective Action

Press and hold [ZERO] Buttonon rear for 2 seconds.

20

Error Condition

LCD displays “inc” andincorrect reading②Insert battery with “+” side up.
③Replace battery cover.

● Cycle※If problem persists, 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.

CAUTION

Only use SR44 type Battery.
See Reverse for Operation→

Measuring Surfaces Touch

POWER“Click, Click”

Spindle Clamp

When thimble is turned, power turns on automatically and the LCD will
display the measured value. When idle for approximately six minutes,power supply will automatically turn off.

5045

Ratchet Stop

ZERO POINT SETTING

Figure 1①Remove any grease and dust from the measuring surfaces using aclean cloth, such as a lens cleaning cloth. Make sure no foreign
matter is adhered to the surfaces.

Match Origin Lines②With spindle clamp loose, turn spindle until measuring surfaces
touch. Turn until ratchet stop clicks 2〜3 times. Figure 1※For models other than MCD-130-25, Please insert the supplied
calibration standard between measuring surfaces.

5045

Thimble③To set the Scale 0-Point reference lines on the thimble to align.
Figure 2
1. Tighten spindle clamp to lock spindle.
2. Insert the spanner into 0-Point Adjustment Hole on rear of Sleeve.
3. Use spanner to rotate Sleeve to align the 0-Point lines.
Figure 3

Figure 2

Rotate until Origins match④When 0-Point lines match, press (short press) the [ZERO] Buttonon the back of unit. Figure 4⑤“Set” will display for 0.5 seconds, and then the display will read asshown below:● MCD130-25･･･････0.000 ● MCD130-100･･････75.000● MCD130-50･･････25.000 ● MCD130-125･････100.000● MCD130-75･･････50.000 ● MCD130-150･････125.000

SpannerFigure 3

The Gauge is now ready to take measurements.
20②Place object to be measured between the anvil and spindle.
③With the thimble clamp loose, turn the thimble to capture themeasured object between the measuring surfaces. Please stop
after 2〜3 “Clicks” from the spindle ratchet. Figure 5④The measured value is displayed on the LCD display.
※Measurement can also be read off thimble and sleeve as for astandard micrometer.

25①Remove any grease and dust from the measuring surfaces using aclean cloth, such as lens cleaning cloth. Make sure no foreignobjects are adhered to the surfaces.

Short Press30OPERATION[ZERO] Button

0.001mmFigure40 - 25mm

Position workpiece between
measuring surfaces“Click, Click”
50051Ratchet StopSPHERICAL ATTACHMENTThe Spherical Anvil Attachment can be attached as required. Figure 6
After mounting, please set 0-Point following the procedure “Zero PointSetting” above.
※When the spherical attachment is mounted, the measurement
indicated on the sleeve scale will read 5mm larger than actual size.

45Figure 5Spherical Attachment
50045CAUTION● Always remove dirt from measuring surfaces with lens cloth before use.
● Do not turn spindle more than 3mm above upper measurement range.
● This is a precision instrument, handle with care. Do not drop or subject to excessiveforces.

● Keep away form high voltage and strong magnetic fields; instrument damage may result.
● Do not use or store in direct sunlight or locations with high temperatures such as in

Measurement 5mm lessthan Sleeve Reading

Figure 6

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.
● Please do not use organic solvents to clean the body of the instrument.
● When not being used for long period of time, please remove battery.
● Only use as directed. Improper use may cause accident or injury.

Niigata seiki Co., Ltd.
6-15-22, Tsukanome, Sanjo, Niigata, Japan, 955-0055
Tel. : +81-256-31-5660 Fax. : +81-256-39-7730

MAIL:intl.sales@niigataseiki.co.jp
URL http://www.niigataseiki.co.jp

I234-K1504