D Expn, Autonagar, MECHANICAL CALIBRATION 1


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Laboratory

Sri Sai Calibrations, Plot No. 65, Block–D Expn, Autonagar, Gajuwaka, Visakhapatnam, Andhra Pradesh

Accreditation Standard ISO/IEC 17025: 2005

Certificate Number

CC-2861

Page

1 of 2

Validity

10.10.2018 to 09.10.2020

Last Amended on -

Quantity Measured / Range/Frequency Instrument

*Calibration Measurement Remarks Capability (±)

MECHANICAL CALIBRATION

I.

DIMENSION (BASIC MEASURING INSTRUMENT, GAUGE ETC.)

1. Dial Gauge Plunger /
Lever type$

(Digital/ Mechanical)

L.C.: 0.01 mm

0 to 25 mm

2. Bore Gauge $
(For Transmission)
L.C.: 0.01 mm

0 to 25 mm

3. Measuring Scale $
L.C.: 0.01 mm

0 to 1000 mm

2.4 µm 6.1 µm 302 µm

4. Measuring Tape$
L.C.: 1 mm

0 to 1500 mm

465 µm

5. Vernier Calipers $

(Digital/Mechanical/

Dial)

L.C.: 0.01 mm

0 to 1000 mm

6. Vernier Depth
Gauge$ L.C.: 0.02 mm

0 to 250 mm

7. Depth Micrometer $

L.C.: 0.01 mm

0 to 300 mm

50.7 µm 11 µm 11 µm

Using Dial Calibration Tester
Using Dial Calibration Tester
Using Measuring Scale & Tape Calibration System
Using Measuring Scale & Tape Calibration System
Using Caliper Checker, Slip Gauge Set Gr ‘0’, Optical Flat & Digimatic Micrometer
Using Slip Gauge Set Grade ‘0’ And Optical Flat
Using Slip gauge set grade ‘0’ and Optical Flat

Shally Sharma Convenor

Anuja Anand Program Manager

Laboratory

Sri Sai Calibrations, Plot No. 65, Block–D Expn, Autonagar, Gajuwaka, Visakhapatnam, Andhra Pradesh

Accreditation Standard ISO/IEC 17025: 2005

Certificate Number

CC-2861

Page

2 of 2

Validity

10.10.2018 to 09.10.2020

Last Amended on -

Quantity Measured / Range/Frequency Instrument

*Calibration Measurement Remarks Capability (±)

8. Vernier Height
Gauge$

(Digital/ Mechanical)

L.C.: 0.01 mm

0 to 600 mm

9. External Micrometer $

(Digital/ Mechanical)

L.C.: 0.001 mm

0 to 300 mm

10. Feeler Gauge$

0.03 mm to 1 mm

16 µm
13.3 µm 5.9 µm

Using Caliper Checker, Slip Gauge Set Grade ‘0’ and Optical Flat
Using Slip gauge set Grade ‘0’, Optical Flat & Parallels
Using Digimatic Micrometer

II. PRESSURE INDICATING DEVICES
1. Hydraulic Pressure$ 20 bar to 1000 bar
(Digital Pressure Gauge/ Pressure Indicating Devices)

2. Vacuum Gauges$

(-) 0.85 bar to 0 bar

0.09% rdg. 0.019 bar

Using Dead Weight Tester By Direct/ Comparison Method As per DKD-R 6-1
Using Pressure Calibrator By Direct /Comparison method As per DKD-R 6-1

* Measurement Capability is expressed as an uncertainty () at a confidence probability of 95% $Only in Permanent Laboratory

Shally Sharma Convenor

Anuja Anand Program Manager

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D Expn, Autonagar, MECHANICAL CALIBRATION 1