AC voltage detector 8309

Voltage Sensor KEW 8309 Floating voltage can be measured *Floating voltage: phase to phase voltage not grounded Max. input voltage |AC 600Vrms(sin), 848.4Vpeak Input system |Differential input (can measure floating voltage) Output voltage |AC 0~60mV (output/input: 0.1mV/V) Measuring ranges |6~600V Accuracy (Frequency range) |±1.0%rdg±0.1mV (50/60Hz) Operating Temperature and Humidity Ranges |-10~50ºC, relative humidity 85% or less (no condensation) Input impedance |Approx. 3.4MΩ Output impedance |Approx. 180Ω Location for use |Altitude up to 2000m, Indoors