... -based printers, large-screen display units, multi-purpose regulated power supply and power outlet, control the camera, card reader, computer networking, etc ... ~ 30mV Input Sensitivity: ≥ 1μV / d Sensor for Bridge Power: DC5V; I ≤ 150mA; Connect the sensor number: 8, connected ... 100 optional Display: 7 LED digital tube, seven state indicator, power indicator light 3 display range: -325000 ~ 325000 (e = ...