Electro Technical Calibration

Calibration Capability

Parameter/TestRange/Accuracy/SpecificationsAccuracy/CMC
DC Voltage10 µV to 1000 V0.005% to  0.0001%
DC High Voltage1kV to 50kV0.05% to 0.5%
DC Current 100 pA  to 1000 A0.002% to 0.2%
DC Resistance0.1 mΩ to 1TΩ0.0002% to 0.2%
AC Voltage10 Hz to 1000 kHz/1 mV to 1000 V0.004% to 1.3%
AC Voltage10 Hz to 1000 kHz/1 mV to 1000 V0.004% to 1.3%
AC High Voltage1kV to 35kV0.2%
AC Current 

10 Hz  to 10 kHz/10 µA to 100 A

50/60 Hz/20 A to 1000 A

0.01% to 0.2%

0.3%

AC Resistance   1kHz/0.1 mΩ to 10 kΩ0.012% to 0.0008%
Capacitance

 1kHz/1pF to 10 mF

100Hz/10 mF to 1000 mF

0.001% to 0.058%

0.1%

Inductance1kHz/100 μH to 10 H0.052%
Temperature Simulation for RTD & Thermocouples-270deg c to 2300degC0.02dec C to 0.2 degC
Frequency1mHz to 18GHz'3E-11
Time- Period( Interval)     3.3 ns to1000 s7 E-10
RF Level/Power  

10 kHz to 6 GHz

(-)50 dBm to +13 dBm

0.24 dB to 0.28 dB
Power/Energy 1ɸ & 3ɸ40-70Hz /30V to 500 V /  10mA to 100A Power factor 0.1 to 1 Lead/Lag/30 mW to 50 kW0.2% to 0.027%
Phase angle40-70Hz /+180° to -180°0.017 deg
 (V-V/V-I)(30 V to 500 V)/(10 mA to 100 A)0.017 deg
Power Factor40-70Hz/0.1PF to 1PFnbsp;
lag/lead(30 V to 500 V)/(10 mA to 100 A)0.013 deg
DC Power

(100 mV to 1000 V)/(100 mA to 20 A)

10 mW to 20 kW

0.025% to 0.07%
Amplitude ( Vertical Deflection Factor1mV to 130V(1MΩ)/1mV to 6.6 V (50Ω)0.17%
Time base2ns to  5s0.0003% to 0 .0011%
Bandwidth50kHz to 3GHz2% to 5%
Parameter/TestRange/Accuracy/SpecificationsAccuracy/CMC
DC Voltage 10 µV to 1000V0.015% to 0.0003%
DC High Voltage 1 kV to 50kV0.05% to 0.5%
DC Current100 pA  to 500A0.05% to 0.001%
DC Resistance  0.1 mΩ to 1TΩ0.0003% to 0.05%
AC Voltage  10 Hz to 1000kHz/1 mV to 1000V0.004% to 1.4%
AC Voltage  10 Hz to 1000kHz/1 mV to 1000V0.004% to 1.4%
AC High Voltage50Hz/1kV to 50kV0.5% to 1 %
AC Current  

10 Hz  to 10 kHz/10 µA to 100 A

50/60 Hz/1A to 3200 A

0.01 to 0.2%

0.2%

AC Resistance1kHz/0.1mΩ to  10 kΩ0.02% to 0.004%
Capacitance

1kHz/1pF to 10 mF

100Hz/10 mF to 1000 mF

0.05% to 0.005%

0.05%

Inductance1kHz/100 μH to 10 H0.052% to 0.055%
Temperature Simulation- RTD & Thermocouples(-)270 ºC to 2300ºC0.01 ºC to 0.25 ºC
Frequency1mHz to 18 GHz'2E-10
Time-period3.3 ns to 1000 s'2.1E-10
Time-Interval100 ms to 1000 s1.64E-5 to 5E-8
RF Level/Power  100kHz to 18 GHz/-50 to +13 dBm0.22 dB to 0.28 dB
Power/Energy40 Hz to 70 Hz/30 V to 500 V0.2% to 0.027%
1ɸ &3 ɸ 

10mA to 100A/0.1(lag/Lead) PF to UPF/

30 mW to 50 kW

 

Phase angle

 (V-V/V-I)

40 to 70 Hz /+180° to -180°

(20 V to 600 V)/(10 mA to 100 A)

0.006 deg to 0.007deg
Power Factor40 to 70 Hz/0.1PF to 1PF  lag/lead(20V to 600V,10mA to100A)0.006deg to 0.007 deg

Potential Transformer(PT)

Ratio Error/

Phase angle Error

50 Hz/220 V /110 V,63.5 V to 33 kV/110 V,63.5 V/0 to 360 min  0.20%
Current Transformer (CT ) 50 Hz/1A to 3200A /1A or 5A/0.20%

List Of Major Facility

Facility / Equipment / ToolsMake and Model
DC Volt Ref. System (Nanoscan)DC Voltage Ref StdFluke 7000
DC Voltage StandardFluke 732A
DC Standard Resistor, 0.001 Ω  to 100MΩL&N series, IET series
AC Measurement StandardFluke 5790B
AC/DC Standard Resistor, 0.001 Ω to  10k ΩTinsley series
Automatic Resistance BridgeGuildline-6622A-HV
Auto balance AC-DC Transfer StdBallantine, 1605B
Multifunction CalibratorFluke 5720A
Voltage/Current AmplifierFluke 5725A
Multifunction CalibratorWavetek 4808
Multi Product  CalibratorFluke 5520, Fluke 5522A, Wavetek 9100
Process CalibratorsCALS-150/AOIP
Trans conductance AmplifierBallantine-1620, Fluke 5220
Multifunction Transfer StandardWavetek 4950
Reference MultimeterFluke 8508A
8.5 D MultimeterHP 3458A
Digital Selfcal MultimeterWavetek 1281
Nano volt /Micro Ohm MeterAgilentt-34420A
Signal GeneratorR&S SMT06
Synthesized /Level  GeneratorAnritsu-443B
RF Power MeterGigatronics –8541C
RF MillivoltmeterR&S-URV-35
Frequency CountersHP-5345 & Aplab 1148
RB Frequency Counter/StandardCNT-91R
Pico Ampere/ Voltage SourceKeithley-6487
Mega ohm Decade  BoxTinsley -4720
Standard Inductors 100uH TO 10HGR series
Standard capacitor 1pF TO 1FGR series,IET series
LCR  BRIDGESESI-2160,Wynkaar 4300
Power/Energy StandardRotek – MSB 100
3 Phase Power Energy CalibratorRotek 8100
CT/PT Measurement SystemIntel-IXR2000
High Voltage DividerFluke-80E-10 & Process –HV-100
Major Products Tested / Projects Done
DC Voltage Reference Standards
Multifunction Calibrators
8½ Digit Digital Multimeters
HV Testers/ Probes/ Meters
Power/Energy Calibrators , Power/Energy Reference Meters
Power Analyzers , Signal Generators
RF Power Meters/ Sensors
Selective Level Meters/ Generators
Spectrum Analyzers
Avionics (DME/NAV/Ramp/ILS etc ) Equipment’s
Frequency Standards , Frequency Counters
Time interval meter/source
Resistance Standards/ meters
Capacitance/ Inductance Standards
LCR Meters & Bridges
CT & PT , Oscilloscope
Process Calibrator , Shunts