SPECIFICATION : Operating Voltage: 5V DC Operating Current: 40mA (MAX) Response Time: 500ms Insulation Resistance: 100M (Min) Output Method:Analog Analog output: 0-4.5V Digital Output: High/Low level signal (you can adjust the threshold value by adjusting the potentiometer) Operating Temperature: 5'\~90 ' n Storage Temperature: -10'\~90' n Weight: 30g Adapter Dimensions: 38mm*28mm*10mm/1.5inches *1.1inches*0.4inches