"BingZi" DVDI-001 Series Miniature Preci

1.Ambient ConditionsAmbient temperature: -55+85;Relative humidity: ≤90% at 40;Atmospheric pressure: 8601060mbar(about 650800mmHg).2. Range of working frequency: 20Hz 20kHz.3.Insulation Rating: Class F (155).4.Safety Features:Dielectric resistance: >1000MΩ in normal condition;Insulation withstand voltages: 3000V 50Hz/1min (used as a voltage transformer); 6000V 50Hz/1min (used as a current transformer);Fire retardancy: In conformity with UL94-Vo.