Calibrating service
- Calibrating fields
- electromagnetic class
Digital relay protection test plant, relay protection tester(plant) digital signal device, merging unit tester, smart grid real-time simulation system, digital multimeter, power quality analyzer, withstand voltage tester, insulation resistance meter, power analyzer, low resistance meter, Earth resistance meter, digital current voltmeter, digital power meter, digital ohmmeter, digital phase meter, resistance box, standard resistance, clamp meter, current clamp, AC and DC standard power supply , Pointer current voltmeter and power meter.
Range of capability: AC and DC voltage (10mV~1000V), DC current (20μA~100A), AC current (2mA~3000A); AC voltage measurement uncertainty 1×10-4, DC voltage measurement uncertainty 5×10-6, AC Current measurement uncertainty 1×10-4, DC current measurement uncertainty 1×10-4; DC resistance (0~20GΩ), measurement uncertainty 1×10-6; phase (0~360)°, uncertainty 0.02°;Harmonic (2~100) times, measurement uncertainty 0.01%.
Digital storage oscilloscope, analog oscilloscope
Range of capabilities: Automatic calibration of oscilloscope standard device, measuring range: 1mV~200V, 0~1.1GHz, voltage measurement uncertainty: 0.04%, time measurement uncertainty: 0.1%.
Digital frequency meter, digital time interval measuring instrument, time interval generator, stopwatch.
Range of capabilities: Frequency measurement range: 1Hz~350MHz, measurement uncertainty: 1×10-7;
Time measurement range: 8ns~999.99s, measurement uncertainty: 1×10-6.
High and low temperature box, temperature and humidity box, low pressure box.
Range of capabilities: Temperature range (-80~+ 260)℃, Measurement uncertainty 0.3℃; Humidity range (10%~98%)RH, Measurement uncertainty 0.6%RH; Atmospheric pressure (50~110)kPa, Measurement uncertainty 1.0%.
electromagnetic
radio
condition
time frequency