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Electro Technical Calibration

Calibration Capability

Parameter/Test Range/Accuracy/Specifications Accuracy/CMC

DC Voltage

10 µV to 1000 V

0.005% to  0.0001%

DC High Voltage

1kV to 50kV

0.01% to 0.5%

DC Current 

100 pA  to 1000 A

0.002% to 0.3%

DC Resistance

0.1 mΩ to 1TΩ

0.0002% to 0.2%

AC Voltage

10 Hz to 1000 kHz/1 mV to 1000 V

0.004% to 1.3%

AC High Voltage

1kV to 35kV

0.2%

AC Current 

10 Hz  to 5 kHz/10 µA to 100 A

50/60 Hz/20 A to 1000 A

0.018% to 0.09%

0.30%

AC Resistance  

 1kHz/1 mΩ to 10 kΩ

0.017% to 0.0008%

Capacitance

 1kHz/1pF to 10 mF

100Hz/10 mF to 1000 mF

 0.001% to 0.13%

0.13%

Inductance

1kHz/100 μH to 10 H

0.02% to 0.052%

Temperature Simulation for RTD & Thermocouples

-270deg c to 2300degC

0.02dec C to 0.2 degC

Frequency

1mHz to 18GHz

4E-10 to 7E-11

Time- Period( Interval)            

3.3 ns to1000 s  

1.3 E-10 to 4.5 E-10

RF Level/Power  

 

10 kHz to 18 GHz

(-)50 dBm to +13 dBm

0.16 dB to 0.25 dB

Power/Energy 1ɸ & 3ɸ

 40-70Hz /20V to 600 V /  10mA to 100A Power factor 0.1 to 1 Lead/Lag/20 mW to 60 kW

0.2% to 0.021%

 

 

Phase angle

 (V-V/V-I)

40-70Hz /+180° to -180°

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

 

0.017 deg

Power Factor

lag/lead

40-70Hz/0.1PF to 1PF

 (20 V to 600 V)/(10 mA to 100 A)

 

0.013 deg

DC Power

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

100 mW to 20 kW

 0.07%

Amplitude ( Vertical Deflection Factor

1mV to 130V(1MΩ)/1mV to 6.6 V (50Ω)

1.04% To 0.1%

Time base

2ns to  5s

0.00025% to .0025%

Bandwidth

 Up to 3GHz

2% to 5%

Parameter/Test Range/Accuracy/Specifications Accuracy/CMC

DC Voltage 

10 µV to 1000V

0.015% to 0.0003%

DC High Voltage 

1 kV to 50kV

0.016% to 0.5%

DC Current

100 pA  to 500A

0.05% to 0.001%

DC Resistance  

0.1 mΩ to 1TΩ

0.0003% to 0.05%

AC Voltage  

10 Hz to 1000kHz/1 mV to 1000V

0.004% to 1.4%

AC High Voltage

50Hz/1kV to 50kV

0.1% to 1 %

AC Current  

 

10 Hz  to 5 kHz/10 µA to 100 A

50/60 Hz/1A to 3200 A

0.01 to 0.2%

0.2%

AC Resistance

 1kHz/1mΩ to  10 kΩ

0.02% to 0.004%

Capacitance

1kHz/1pF to 10 mF

100Hz/10 mF to 1000 mF

0.05% to 0.005%

0.05%

Inductance

1kHz/100 μH to 100 H

0.02% to 0.055%

Temperature Simulation- RTD & Thermocouples

(-)270 ºC to 2300ºC

 

0.01 ºC to 0.12 ºC

 

Frequency

1mHz to 18 GHz

2.1E-10 to 7E-11

Time-period

3.3 ns to1000 s

3.2E-10 to 7.8E-11

Time-Interval

100 ms to 1000 s

2E-3 to 2.4E-7

RF Level/Power  

100kHz to 18 GHz/-50 to +13 dBm

0.23 dB

Power/Energy

1ɸ &3 ɸ 

 

 40 Hz to 70 Hz/20 V to 600 V

 10mA to 100A/PF to UPF/

20 mW to 60 kW

0.2% to 0.032%

Phase angle

 (V-V/V-I)

40 to 70 Hz /+180° to -180°

 (20 V to 600 V)/(10 mA to 100 A)

0.007 deg to 0.013deg

Power Factor

40 to 70 Hz/0.05PF 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  

 

0.2%

Current Transformer (CT ) 

Ratio Error/

Phase angle Error

50 Hz/1A to 3200A /1A or 5A/

0-360min  

0.2%

List Of Major Facility

Facility / Equipment / Tools Make and Model

DC Volt Ref. System (Nanoscan)DC Voltage Ref Std

Fluke 7000

DC Voltage Standard

Fluke 732A

DC Standard Resistor, 0.001 Ω  to 100MΩ

L&N series, IET series

AC/DC Standard Resistor, 0.001 Ω to  10k Ω

Tinsley series

Automatic Resistance Bridge

Guildline-6622A-HV

Auto balance AC-DC Transfer Std

Ballantine, 1605B

Multifunction Calibrator

Fluke 5720A

Multifunction Calibrator

Wavetek 4808

Multi Product  Calibrator

Fluke 5520,Wavetek 9100

Process Calibrators

CALS-150/AOIP

Trans conductance Amplifier

Ballantine-1620, Fluke 5220

Multifunction Transfer Standard

Wavetek 4950

Reference Multimeter

Fluke 8508A

8.5 D Multimeter

HP 3458A

Digital Selfcal Multimeter

Wavetek 1281

Nano volt /Micro Ohm Meter

Agilentt-34420A

Signal Generator

R&S SMT06

Microwave Synthesizer

Gigatronics –GT 9000S

Synthesized /Level  Generator

Anritsu-443B

RF Power Meter

Gigatronics –8541C

RF Millivoltmeter

R&S-URV-35

Frequency Counters

HP-5345&Aplab 1148

RB Frequency Counter/Standard

CNT-85R

Pico Ampere/ Voltage Source

Keithley-6487

Mega ohm Decade  Box

Tinsley -4720

Standard Inductors 100uH TO 10H

GR series

Standard capacitor 1pF TO 1F

GR series

LCR  BRIDGES

ESI-2160,Wynkaar 4300

Power/Energy Standard

Rotek – MSB 100

3 Phase Power Energy Calibrator

Rotek 8100

CT/PT Measurement System

Intel-IXR2000

High Voltage Divider

Fluke-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