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ETDC, Jaipur

SCOPE OF ELECTRO-TECH CALIBRATION (Source)

Sl. No. Parameter/measured quantity/Device Under Calibration Range Calibration and Measurement Capability (+) Standard equipment used

 

Source

1.

DC Voltage

1mV -10mV

0.1198% - 0.0140%

Multiproduct Calibrator,

Fluke-5520A

10mV -100mV

0.0140% - 0.0036%

100mV -1V

0.0036% - 0.0016%

1V – 1000V

0.0016% - 0.0024%

2.

DC Current

10 uA  - 100 uA  

0.2592% -0.0420%

Multiproduct Calibrator with Current Coil

Fluke-5520A

100 uA  - 1 mA

0.0420% -0.0180%

1 mA –100 mA

0.0180% -0.0156%

100mA -1A

0.0156% - 0.0282%

1 A – 10A

0.0282% - 0.0864%

10 A - 1000 A

0.0864%  - 0.7085%

3.

AC Voltage

(45 Hz to 1kHz)

30 mV – 100mV

0.1202% - 0.0265%

Multiproduct Calibrator,

Fluke-5520A

100mV to 100 V

0.0265% - 0.0250%

100V - 1000 V

0.0250% - 0.0362%

(1kHz – 100 kHz)

1V - 30V

0.0246% -0.1108%

4.

AC Current

(45 Hz to 1kHz)

30 uA - 100 uA

0.5410% -0.2626%

Multiproduct Calibrator with Current Coil

Fluke-5520A

100 uA - 1 mA

0.2626% -0.1356%

1 mA - 100 mA

0.1356% -0.0841%

100 m A  - 10A

0.0841% -0.1240%

50 Hz

10 A - 1000 A

0.1240% -0.71%

5.

AC Power

(1 phase at 50 Hz)

10V – 600V, 0.2A – 15A

UPF to 0.5 lag/ 0.5 lead

0.0645% - 0.3968%

Multiproduct Calibrator,

Fluke-5520A

6.

DC Resistance

1 mΩ - 10 mΩ

0.9509% -0. 104%

Standard Resistors L& N – 4222B, 4223B, YEW 2792, Decade Resistor Box

10 mΩ - 1 Ω

0.104% -0. 0311%

1 Ω - 100 Ω

0.0311% -0. 0059%

100 Ω - 100kΩ

0.0059% - 0.015%

100k Ω - 1MΩ

0.015% - 0.058%

1 MΩ - 100 GΩ

0.058% - 1.542%

7.

Capacitance (1kHz)

100 PF – 1nF

0.266% - 0.066%

Standard Capacitors – GR 1409, Decade Capacitor Box

1nF – 100 nF

0.066% - 0.077%

100 nF - 1 uF

0.077% - 0.066%

8.

Inductance (1kHz)

100 uH – 1mH

0.37% - 0.135%

Standard Inductors – GR 1482, Decade Inductor Box

1mH - 10H

0.135% - 0.137%

9.

HF Voltage

10kHz–1GHz

-20dBm - +6dBm

(22.4mV  - 446mV)

1.26 dBm

Signal Generator, Marconi-2022A

10.

Frequency

50Hz – 10 kHz

28.87 ppm – 1.16 ppm

Signal Generator, Marconi-2022A

10 kHz - 1GHz

1.16 ppm

11.

Simulation for Calibration of Temp.Indicator/Controller/ Process Calibrator/

Thermocouple (J, K, T, R & S)

-10mV to 100mV

-200ºC to 1700ºC

0.0248ºC - 0.1331 ºC

Multiproduct Calibrator,

Fluke-5520A & ITS 90 by mV / ohm measurement

RTD (PT-100)

60 Ω to 400 Ω

-100ºC to 800ºC

0.008ºC - 0.042ºC

SCOPE OF ELECTRO-TECH CALIBRATION (Measure)

Sl. No. Parameter/measured quantity/Device Under Calibration Range Calibration and Measurement Capability (+) Standard equipment used

 

Measure

1.

DC Voltage

1 mV –10 mV

0.0631% - 0.0066%

8 1/2 Digit Selfcal DMM, Wavetek-1271

10mV –100 mV

0.0066% - 0.0019%

100 mV -100V

0.0019% - 0.0012%

100V – 1000V

0.0012% - 0.0015%

2.

DC Current

10 uA - 100 uA

0.0770% -0.0136%

8 1/2 Digit Selfcal DMM, Wavetek-1271, Fluke –87III & Clamp Meter

100 uA - 10 mA

0.0136% -0.0074%

10mA - 1A

0.0074% -0.0216%

1A - 10A

0.0216% - 0.4705%

10A - 20A

0.4705% - 3.40%

20 A - 1000 A

3.40% - 2.32%

3.

AC Voltage

(45 Hz to 1kHz)

10 mV – 100mV

0.1145% - 0.0377%

8 1/2 Digit Selfcal DMM, Wavetek-1271

100 mV – 100V

0.0377% - 0.0291%

100V to 1000 V

0.0291% - 0.0371%

(1kHz – 100 kHz)

1V - 100V

0.0291% - 0.1515%

4.

AC Current

(45 Hz to 1kHz)

30 uA - 100 mA

0.1469% -0.0388%

8 1/2 Digit Selfcal DMM, Wavetek-1271, Fluke –87III & Clamp Meter

100 m A - 1A

0.0388% -0.0876%

1 A - 10 A

0.0876% - 1.3904%

10 A - 20 A

1.3904% - 3.65%

20A –1000A

3.65% -4.51%

5.

DC Resistance

1 mΩ - 100mΩ

0.064% -0.0286%

8 1/2 Digit Selfcal DMM, Wavetek-1271 & Ultra High Resistance Meter, Advantest – R8340

100m Ω - 1 Ω

0.0286% -0.0044%

1 Ω - 1k Ω

0.0044% -0.0016%

1k Ω - 1MΩ

0.0016% - 0.0020%

1 MΩ - 100 MΩ

0.0020% - 0.0597%

100 MΩ - 100GΩ

0.0597% - 2.500%

6.

High Voltage (AC/DC)

DCV: 1kV -5kV

0.0015% - 1.0205%

Electrostatic Voltmeter, ESH-28X

5kV -15kV

1.0205% - 1.3760%

ACV: 1kV - 5kV

0.1393% - 1.4046%

5kV -15kV

1.4046% - 1.7372%

7.

Capacitance (1KHz)

100 PF – 1nF

0.236% - 0.039%

RLC Digibridge, GR-1693

1nF - 1 uF

0.039% - 0.047%

8.

Inductance (1KHz)

100 uH – 1mH

0.236% - 0.038%

RLC Digibridge, GR-1693

1mH - 1H

0.038% - 0.039%

1H - 10H

0.039% - 0.067%

9.

HF Voltage

10kHz–1GHz

-20dBm to +6dBm

(22.4mV - 446mV)

0.41dBm - 0.62dBm

RF Millivolt meter URV-3

10.

Frequency

50 Hz – 1 kHz

4.09 X 10-7– 5.18 X 10-8

Electronic Counter, HP-5345A

1kHz – 100 MHz

5.18 X 10-8 – 1.31 X 10-9

100 MHz – 500 MHz

1.31 X 10-9 – 1.05 X 10-8

11.

Time

30Sec. – 60Min

1 Sec.

Electronic Counter, HP-5345A

12

RTD (PT-100)

60 Ω - 400 Ω

 

8 1/2 Selfcal DMM, Wavetek-1271 & & ITS 90 by mV / ohm measurement

-100ºC to 800ºC

0.0063ºC - 0.0189ºC

Simulation for Calibration of Process Calibrator/ Thermocouple

(J, K, T, R, S, B,N & E)

-10mV to 100mV

 

-200ºC to 100ºC

0.0284ºC - 0.0142ºC

100ºC to 1700ºC

0.0142ºC - 0.0687ºC

SCOPE OF NON-ELECTRICAL CALIBRATION

Sl.No. Parameter / Measured Quantity/Device Under Calibration Range Calibration and Measurement Capability (+) Standard equipment used

1.

Liquid in Glass Thermometer, RTD/Thermocouple/

 

60°C to 180°C

0.15°C to 0.27°C

· RTD(Pt-100)

· Temp. Oil Bath

2.

RTD/Thermocouple

 

>180°C to 600°C

0.5°C

· RTD (Pt-100)

· Dry Block Calibrator

3.

Thermocouple

 

600°C to 1000°C

1.5°C

· S-Type Thermocouple

· Dry Block Calibrator

4.

Electronic Weighing Balance

1mg to 10kg

Class E2

Standard Weights

5.

Vernier Calipers/

Micrometer

0.5mm to 450mm

Grade 0

Standard Slip Gauges