Tonghui TH1942 Digital Multimeter (AC: 750V, 20A; DC: 1000V, 20A)

urement Condition

Calibration Cycle: one year

Operation Humidity:18°C−28°C, ≤90%RH; when resistor is 10M and 100M, ≤70%RH

Warming up Time: 30 min

Accuracy is expressed as: +/- (% of reading + % of range)

Temperature coefficient: 0°C--18°C & 28°C--40°C,+0.1%×accuracy /°C

Following is the specification at slow mode, others please refer  the operation manual .

DC Voltage range: 200mV/500mV; 2V/5V; 20V/50V; 200V/500V; 1000V

DC Current range: 2mA/5mA; 20mAV/50mA; 200mA/500mA; 2A/5A; 20A

AC Voltage range: 500mV/5V/50V/500V/750V

AC current range: 5mA/50mA/500mA/5A/20A

Resistance range: 200Ω/500Ω; 2 kΩ/5 kΩ; 20 kΩ/50 kΩ; 200 kΩ/500 kΩ; 2MΩ/5 MΩ; 20MΩ/50 MΩ

Frequency Range: 5~10Hz; 10~100Hz; 100~100kHz; 100k~1MHz

Working temperature & humidity: 0°C-40°C, ≤90%RH

Power supply: 

- Voltage: 198V-242VAC,99V-121VAC

- Frequency: 47.5Hz-63Hz

Power consumption: ≤ 10 VA

Dimensions (W×H×D): 277mmx115mmx340mm

Weight: Approx. 2.2 kg

Instrument Accessories

TH26036 1 pair of test lead (red and black)

3 cord power line(According to different regions)

Options

TH26034 RS232C interface connection cable

TH12025 RS232C communication software

TH12024 Accuracy calibration software