Tonghui TH3331 Digital Power Meter (0.01W-24kW)

Basic accuracy: 0.15% reading + 0.2% range +1 digit

Voltage

- Range: 5V-75V/150V/300V/600V

- Resolution: 0.01V

Current

- Range: 10mA/30mA/100mA/400mA/1A/3A/10A/40A

- Minimum resolution: 1mA

Power

- Range: 0.01W-24kW

- Minimum resolution: 0.01mW

Frequency

- Range: Fundamental frequency range ：DC/45Hz-400Hz， Bandwidth ：21kHz， filter 5kHz Minimum resolution

- Minimum resolution: 0.01Hz

Power factor

- Range: 0.001-1.000

- Minimum resolution: 0.001

Harmonic Analysis: ± (5% of reading + 0.3% of range)

Power integral

- Range: 0-99999kWh

- Resolution: 0.001Wh

- Accuracy: ± (0.2% of reading + 0.3% of range)

Power timing

- Range: 0-9999:59:59

- Resolution: 1s

- Accuracy: ±0.05%

Measurement speed: 3 times / sec DC: 3 times / sec, harmonic function on: 2 times / sec

Lock function: Data lock

Range mode: AUTO / MAN

Input impedance: ≥ 1MΩ (all voltage profiles)

Communication Interface: RS232C/RS485、USB DEVICE、USB HOST、HANDLER

Storage: USB waveforms, set files

Datasheet

Manual