LCD Backlight Ammeter/Amp Meter 4 Digits

LCD Backlight Ammeter/Amp Meter 4 Digits -XL34LCDA Specifications:Power Supply:DC5V±10% , Max:30mAwith backlightLCD display: 12mm ( Backlight can be blue , green, white and red)Reading: 3½digit,3999countRelative humidity: 20% 80%,this LCD display meter still can work at -20 degree.Auto zero-settingAuto polarity changingSample period:400msOver-range display:the left digit display1or-1.Dimension:(W) 79mm X (H) 42.5mm X (D) 25.5mmInstall tapping size:76mm×39mm KEY FEATURES:1. The position of decimal point can be set arbitrarily by the outer wire2. Faster,less costly,Eco friendly3. Superior quality at attractive price Models can be selected: modelFull rangeResolutionAccuracyMax input voltagepower supplyXL34LCDA-1±399.9µA0.1µA±0.5%+2 digits ±15 mADC5VXL34LCDA-2±3.999mA1µA±0.5%+2 digits±50mADC5VXL34LCDA-3±39.99 mA10µA±0.5%+2 digits ±150mADC5VXL34LCDA-4±399.9 mA100µA±0.5%+2 digits ±500 mADC5V Over 17 years manufacturing histroy and 14 years cooperated experience with Panasonic on digital panel meter !! Welcome and thanks for your attention! Best regards, Selina Liu