Electro Technical Calibration

Measurement Capability (Measure)

Sl. No. Parameter Range Calibration Measurement Capability

Source

01.

DC Voltage

1 mV to 1000V

0.0006% to 0.16%

02.

AC Voltage

10mV to 1000V

50Hz to 20kHz

0.01% to 0.06%

03.

DC Current

100µA to 1000A

0.01% to 0.58%

04.

AC Current

100µA to 1000A

50Hz to 1kHz

0.017% to 0.87%

05.

DC Resistance

100µΩ to 1TΩ

0.0006% to 0.38%

06.

Capacitance

10pF to 1µF

0.06% to 0.24%

07.

Inductance

100µH to 10H

0.35% to 2.3%

08.

Frequency

10Hz to 3GHz

0.000015% to 0.002%

09.

3-ɸ Power/Energy

9W to 7.22kW

120/240V,  0.05A to10A,  0.5PF to UPF, 50Hz

0.015% to 0.065%

10.

Temperature Controllers/Indicators/Simulators without sensors, RTD PT-100,  TC Type-B,C,E,J,K,L,N,R,S,T,U

 

-250℃ to 1800℃

0.05% to 0.57%

11.

Oscilloscope Calibration: Deflection Factor (Amplitude) 10 Hz to 10 kHz at 50 Ohm

1 mV to 6 V

0.50 %

12.

Oscilloscope Calibration: Vertical Deflection (Amplitude) 10 Hz to 10 kHz at 1 MOhm

1 mV to 120 V

0.50 %

13.

Oscilloscope Calibration: Time Base (Marker)

1 ns to 5 s

10 ppm to 0.50 ppm

Measure

14.

DC Voltage

1 mV to 1000V

0.0006% to 0.07%

15.

DC High Voltage

1kV to 10kV

0.40kV

16.

AC Voltage

10mV to 1000V

50Hz to 10kHz

0.01% to 0.057%

17.

AC High Voltage

1kV to 5kV

50Hz

0.37kV

18.

DC Current

100µA to 20A

0.002% to 0.051%

19.

AC Current

100µA to 20A

50Hz to 1kHz

0.04% to 0.1%

20.

DC Resistance

100µΩ to 1TΩ

0.03% to 0.12%

21.

Capacitance

10pF to 1µF

0.02% to 0.2%

22.

Inductance

100µH to 10H

0.11% to 0.25%

23.

Frequency

10Hz to 3GHz

0.00001%

24.

3-ɸ Power/Energy

9W to 7.22kW

120/240V,  0.05A to10A,  0.5PF to UPF, 50Hz

0.025% to 0.065%

25.

Temperature Controllers/Indicators/Simulators without sensors, RTD PT-100,  TC Type-B,C,E,J,K,L,N,R,S,T,U

 

-250℃ to 1800℃

0.05% to 0.57%

Optical Calibration

Sl. No. Parameter Range Calibration Measurement Capability

01.

Optical Wavelength

700nm to 1650nm

0.6nm

02.

Optical Power

-60dBm to +10dBm

0.22dB

03.

Optical Length

14.8399km at 1310nm & 1550nm

0.28m

04.

Optical Power Stability

-60dBm to +10dBm

0.22dB

Mechanical Calibration

Sl. No. Parameter Range Calibration Measurement Capability

I. Dimension

01.

External Micrometer

L.C.: 0.001mm & 0.01mm

0 to 150mm

2µm to 5.77µm

02.

Vernier Caliper

L.C.: 0.01mm & 0.02mm

0 to 300mm

17.0µm to 19.6µm

03.

Scale

0 to 1000mm

22.0µm

04.

Digital Dial Gauge

0 to 50mm

2.19µm

05.

Analog Dial Gauge

0 to 10mm

2.19µm

06.

Bore Gauge

18mm to 250mm

0.7µm

07.

Bevel Protractor

5min to 90°

3.6min

08.

Gauge Blocks, K/0/1/2/3-Grade

0 mm to 250 mm

0.03 µm 

09.

Measuring Tape

0 mm to 5000 mm

25 µm

 

Thickness Gauge/ Step Gauge

0.01 mm to 5 mm

LL: 2 µm

II. Weights

10.

Weights

(F1,F2,M1,M2,M3 Class)

1mg to 20kg

0.01mg to 0.11g

III. Weighing Scale and Balance

11.

Weighing Balance of readability
0.1 g and coarser

Upto 35kg

0.25mg to 0.47g

12.

Balance, d=100g to 0.01mg

Upto 35kg

0.25mg to 0.23g

IV. Volume

13.

Volume Burette, Pipette, Volumetric Flask, Measuring Cylinder

100 ml to 500 ml

LL: 0.1 ml

14.

Volume Burette, Pipette, Volumetric Flask, Measuring Cylinder

1 ml to 100 ml

LL: 0.01 µl

V. Acoustics

15.

Sound Pressure Level at 1 KHz of Sound Level Meters

94dB

0.45dB

VI. Pressure

16.

Hydraulic Pressure Gauges,
Dead Weight Testers

1 bar to 700
bar

0.06 %

17.

Pneumatic Pressure Gauges,
Dead Weight Testers

-1 bar to 40
bar

0.025 %

VII. Thermal

18.

Temperature for RTD/PRT/TC
with or without indicator

-50 °C to 1000°C

0.98°C to 1.47°C

Medical Calibration

Defibrillator, ECG machine, Patient monitoring system, Thermometers, Sphygmomanometer, Pulse oxygen meter