DH48J Multi-function Mechanical Digital Counter Product Description QIANJI Alibaba China DH48J Multi-function Mechanical Digital Counter Specification Voltage DC 12V-48V AC 12V-380V 50/60Hz Counting Method Accumulation Counting Range 1-9999(*1*10*100) Input Signal Contact input Counting Speed 30 times/S Contact Capacity AC220V 3A;DC28V 3A Operating Temperature -10℃~50℃ Huminity 35%~85% Life Mech:10^7 Elec:10^3 Weight ≈100g Dimension.Bottom View QIANJI Alibaba China DH48J Multi-function Mechanical Digital Counter