Current Sensors Dimensions : 100*115*12.7 Operating Temperature : -20~+55 Supply Voltage : DC24V Chnnel : 1 in 1 out; 1 in 2 out,2 in 2 out Input signal : 4-20mA.0-10V,0-5V,0-20mA output signal : 4-20mA.0-10V,0-5V,0-20mA Power supply : DC24V