.Self-powered by batteries、Permanent liquid crystal display
.8 large 7.4mm digits
.Accuracy : display accuracy 1/100 hour
.Insulation resistance : 100MΩ mini 500V
.Dielectric strength : 1000v 50Hz 1 min
.Operating temperature : -10~50℃、80% HR(no condensation)
.Storage temperature : -25~70,oc5
.Protection : IP64(Front face)、IP10(Terminal)
.Weigtht : 50g(with batteries)