EM2172 type dual channel 2MHz AC millivolt meterDetailed product description：

Performance characteristics
The EM2172 dual channel 2MHz AC millivolt meter has an automatic balancing protection circuit, which does not turn on the meter when turned on. This function is currently exclusive in China.

technical indicators

Voltage measurement range: 100uV~300V ACp-p+DC ≤ 660Vp-p
Frequency range for measuring voltage: 10Hz-2MHz
Voltage error under reference conditions: ± 3% (400Hz)
Frequency response error under reference conditions: (based on 400Hz)
20Hz-100kHz error ≤± 3%
10Hz-2MHz error ≤± 8%
Input impedance: 1mV-300Mv Input resistance ≥ 2M Ω Input capacitance ≤ 50PF
1V-300V input resistance ≥ 8M Ω input capacitance ≤ 20PF
The noise voltage is less than 3% of the full scale
Two channel isolation: ≥ 110dB (10Hz-100kHz)
Power supply: 220V ± 10% 50Hz ± 4% apparent power: approximately 5VA
Dimensions: 125 × 185 × 270mm Weight: Approximately 1.5kg