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  : info@ajitelectronics.com    :  91-9833693792

Ajit Electronics Corporation

Calibration Service Providers
Scope of Calibration

SCOPE OF CALIBRATION FACILITY (Electro-Technical Calibration)

Quantity Measured/Instrument Range / Frequency *Calibration Measurement Capability (+ -) Remarks
SOURCES (at Lab & Site)
1. DC Voltage 1 mV to 300 mV
300mV to 30 V
30 V to 300 V
300 V to 1000 V
1.178% to 0.019%
0.019% to 0.020%
0.020% to 0.015%
0.015% to 0.015%
Using Fluke 5080 A 240
By Direct Method
2. DC Current 100 μA to 1 mA
1 mA to 30 mA
30 mA to 300 mA
300 mA to 10 A
20 A to 1000 A
0.202% to 0.141%
0.141%to 0.063
0.063% to 0.069%
0.069% to 0.321%
0.9%
Using Fluke 5080 A 240 with
Current Coil 5500 A
By Direct Method
3. AC Voltage 50 Hz to 1 kHz
10 mV to 30 mV
30 mV to 30 V
30 V to 300 V
300 V to 1000 V
1.075% to 0.613%
0.613% to 0.392%
0.392% to 0.169%
0.169% to 0.183%
Using Fluke 5080 A 240
By Direct Method
4. AC Current 50 Hz to 1 kHz
30 μA to 300 μA
300uA to 3.0 mA
3.0 mA to 10 A
20 A to 1000 A
3.130% to 0.589%
0.569% to 0.313%
0.313% to 0.947%
1.3%
Using Fluke 5080 A 240 with
Current Coil 5500 A
By Direct Method
5. Resistance (Discrete Values) (2 Wire & 4 Wire) 1 Ω, 10 Ω, 19 Ω, 100 Ω,
190 Ω, 1 kΩ, 1.9 kΩ, 10 kΩ,
19 kΩ, 100 kΩ, 190 kΩ, 1 MΩ,
1.9 MΩ, 10 MΩ, 19 MΩ, 100MΩ, 190MΩ
75ΜΩ, 187.5 ΜΩ, 750 ΜΩ, 7.5MΩ,3 MΩ, 15MΩ, 75MΩ
1.362%,0.189%,0.122%,0.047%,
0.046%,0.029%,0.306%,0.030%,
0.034%,0.045%,0.049%,0.047%,
0.046%,0.116%,0.174%, 0.582%,1.160%
0.5%
Using Fluke 5080 A 240
By Direct Method

DIRECT SHUNT RESISTORS
6.Frequency 45 Hz to 1 kHz 0.017% to 0.058% Using Fluke 5080 A MFC
By Direct Method
7. STOP WATCH/TIMER/ HOUR METER – time interval meter# Upto 10 s
10 s to 100s
100s to 999 s
0.0001 s
0.02 s
0.2s
Using Digital Time Calibrator Make: Ajit
By Direct Method
8. Power Factor Meter 0.1 Lead/Lag (U.P.F.). 0.1 P.F. Using Fluke 5080 A MFC
By Direct Method
9. Power (U.P.F.) 1 φ 100 mV to 1000 V
0.5 A to 20 A
0.5 W to 20 kW
1% Using Fluke 5080 A MFC
By Direct Method

* Measurement Capability is expressed as an uncertainty (+) at a confidence probability of 95%

$Only in Permanent Laboratory

♣Only for Site Calibration

# The laboratory is also capable for site calibration however, the uncertainty at site depends on the prevailing actual environmental conditions and master equipment used.

SCOPE OF CALIBRATION FACILITY (Electro-Technical Calibration)

Quantity Measured/ Instrument Range / Frequency *Calibration Measurement Capability (+ -) Remarks
MEASURE (At Lab & Site)
1. DC VOLTAGE# 1 mV to 100 mV
100 mV to 10 V
10 V to 1000 V
0.052% to 0.005%
0.005% to 0.004%
0.004% to 0.005%
Using Fluke 8846 A 6½
DMM
By Comparison/ Direct Method
2. AC VOLTAGE# 50 Hz to 1 kHz
10 mV to 100 mV
100 mV to 1 V

1 V to 10 V
10 V to 100 V
100 V to 1000 V
0.160% to 0.141%
0.141% to 0.197%

0.197% to 0.145%
0.145% to 0.140%
0.140% to 0.144%
Using Fluke 8846 A 6½
DMM
By Comparison/ Direct Method
3. DC CURRENT# 10 μA to 100 μA
1mA to 10 mA
100mA to 390 mA
390 mA to 10 A
1.28% to 1.273%
0.064% to 0.060%
0.058% to 0.060%
0.060% to 0.059%
Using Fluke 8846 A 6½
DMM
By Comparison/ Direct Method
4. AC CURRENT # 50 Hz to 1 kHz
100 μA
100 μA to 1 mA
10 mA to 100m A
390m A to 10 A
0.406%
0.406% to 0.394%
0.353% to 0.349%
0.356% to 0.413%
Using Fluke 8846 A 6½
DMM
By Comparison/ Direct Method
5. AC HIGH CURRENT $ 10 A to 5000A +0.5%RDG,
+0.03%FS
Using Fluke 8846 A 6½
DMM
& Standard CTs by Direct
Method/comparison method
6.FREQUENCY# 45 Hz to 400 Hz Less than 1% Using 5½ digit universal calibrator by Direct Method
7. DC RESISTANCE# (2 Wire & 4 Wire) 0 to 1 Ω
1 Ω to 100 Ω
100 Ω to 1 kΩ
10 kΩ to 100kΩ
1M Ω to 10M Ω
100M Ω to 1000M Ω
0.048%
0.048% to 0.012%
0.012% to 0.013%
0.012% to 0.012%
0.013% to 0.047%
0.925%
Using Fluke 8846 A 6½
BDMM
By Comparison/ Direct Method
8. Power Energy 1 φ & 3 φ 50 Hz
230 V to 300 V
10 A to 120 A
0.5 P.F. to U.P.F.
0.5% Using power analyzer KI 5
9. RESISTANCE# 10 MΩ
100 MΩ
10 MΩ to 1 GΩ
1 GΩ to 10 GΩ
2% Using Standard Decade Meg Ohm Box
10. STOP WATCH/TIMER/ HOUR METER – time interval meter# 0.001mSec to 10 s
10 s to 100s
100s to 999 s
0.0001 s
0.02 s
0.2s
Using Digital Time Calibrator Make: Ajit by Direct Method
11. DC HIGH VOLTAGE♣ (Source-#) 1.0 kV to 100 kV 0.05 kV to 0.95 kV Using HV divider with DMM by Direct Method
12. AC HIGH VOLTAGE♣ (Source-#) 1.0 kV to 100 kV 0.03 kV to 2 kV Using HV divider with DMM by Direct Method

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

♣Only for Site Calibration

# The laboratory is also capable for site calibration however, the uncertainty at site depends on the prevailing actual environmental conditions and master equipment used.

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