Purpose and Features:

The HG30-E Multi-functional Calibration Instrument (Tri-Function Meter Calibrator) is suitable for verifying and calibrating various current and voltage meters below 0.2 class. It can also serve as a high-stability test power supply, when paired with high-grade standard meters, to calibrate current and voltage meters above 0.2 class.

2. Key Features:

2.1, 5 1/2-digit LED digital display for output quantity.

2.2 Output current range for AC and DC: 0～50uA～5mA～50mA～500mA～2A～10A

2.3 Output voltage range for AC and DC: 0～500mV～5V～50V～250V～500V～1000V

2.4 The available frequencies for selection are three: 50Hz, 60Hz, 400Hz

2.5 Output overload protection with automatic shutdown and manual reset.

2.6. Each voltage and current level can withstand an overload of 10%.

2.7 Clamp Meter Measurement: Equipped with our standard coil, capable of measuring AC 0～1000A; DC 0～1000A with an error of ±0.3%.

3. Technical Performance

4.1 Stability: DC < 0.01% of full scale / 2 minutes

AC < 0.03% of full scale / 2 minutes

4.2, Distortion of Communication: <0.5%

4.3 DC Ripple Factor: <0.1%

4.4 Output Frequency and Accuracy: 50Hz, 60Hz, 400Hz, <1%

4.5 Output Voltage and Current Range and Accuracy (at 23℃±2℃, output values exceeding 10% of the range)

4.6 Power Consumption: AC power voltage 220V±10%, frequency 50Hz±1Hz; power consumption < 180VA

4.7 Work Environment: Temperature in the working environment should be between 5°C and 35°C, with relative humidity not exceeding 80%.

4.8 Work Hours: Continuous

4.9 Dimensions: 135×400×360mm³

4.10 Weight: Approximately 12kg