AD16-22VAHzS 22 мм AC светодиодный свет цифровой измеритель тока напряжения индикатор Вольтметр Амперметр

1. ambient temperature:-25℃-+55℃,
2. relative humidity:≤98%,
3. nomally workable when vibration frequency is 2-80Hz with acceleration of.0.7g 
4. pollution degree is 3, installation g roup is III
5. "TH" marked can work at damp-heat environment.

1.Power frequency withstand voltage:2.5kv/1min(effective AC value), 
2.insulation resistance:≥ 22MΩ,
3.Allowable voltage fluctuation: ± 20%,
4.Continuous operating life: ≥30000H.
5.Brigtnss: ≥100cd/m2,
6.CTI≥600,
7.Protection degree of the head IP65, IP67 is available on request, 
8.Applying frequency:AC50-60Hz.