Parameter / Test	Range / Accuracy / Specifications
AC Voltage	1 mV to 1000 V (10Hz to 1 MHz)
AC Current	100 µA to 20 A (40 Hz to 10 KHz) 20 A to 1000 A (50 Hz - x50 Current Coil)
AC Current @ 50 Hz	50 mA to 100 A ( For calibration of Sources and meters)
AC Resistance	10 Ohm to 10 kOhm (@ 1KHz)
AC Capacitance	10 pF to 1000 µF (@ 1 KHz)
AC Inductance	100 µH to 10 H (@ 1 KHz)
DC Voltage	-10 µV to 1000 V
DC Current	10 µA to 20 A 20 A to 1000 A (x50 Current Coil)
DC Resistance	0.333 mOhm to 100 Gohm
HIGH Voltage	1 kV to 10 kV (@50 Hz AC & DC)
AC Power & Energy - Active, Reactive @ 50 Hz	0.3 W/Var to 72 kW/Var (1- Phase & 3-Phase), 60 V to 240 V, 10 mA to 100 A, 0.5 PF to UPF( For calibration of Power Sources and power Analysers)
Phase Angle (Power Factor) 50 Hz	0.2 Lag & Lead to 1 Lag & Lead
Frequency	1 Hz to 3 GHz
Time	1 s to 5400 s
Oscilloscope	10 mV to 130 V @ 1 kHz 10 mV to 130 V DC 10 ns to 5 s 1 MHz to 600 MHz (Bandwidth)
Impulse Measurement	0.84 µs to 1.56 µs (Rise Time) 40 µs to 60 µs (Pulse Width) 0.9 kV to 10.1 kV (Amplitude 1 kV to 10 kV with scope output 0.5 V to 6 V)
Temperature (Controllers, Indicators, Simulators)	-199 °C to 1800 °C

List of Major Facility:

Facility / Equipment / Tools	Make and Model
Multifunction Calibrator	Wavetek, 4808
Calibrator	Fluke, 5520A
AC Measurement Standard	Fluke, 5790A
Universal Calibration System	Wavetek, 9100
Reference Multimeter	Fluke, 8508A
Selfcal Digital Multimeter	Datron, 1271
Power/Energy Calibrator & 3 Phase Power Extender	Rotek, 8000-3P
3 Phase Power/Energy Auto Calibration System	HC PTC 8320D
3 Phase Power/Energy Meter Test Bench with Reference Comparator	Zera, ED8620, COM3003
Function / Arbitrary Generator	Tabor, WS8101
Universal Counter	HP, 5335A
Frequency Calibrator / Analyser	Pendulum, CNT91R
Multifunction Electrical Tester Calibrator	Fluke, 5320A
Standard Current Shunt	Guildline, 9211A
High Voltage High Resistance Decade Substituter	HRRS-5kV Series
Digital Multimeter	Agilent, 34401A

Major Products Calibrated: