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 |