1.2 Green LED Time / Voltage / Temperature Digital Display - Black

Feature: Multifunction£¬ Time/Voltage/Temperature£¬ 3-in-1 Display: 40.5mm x 27mm x 17.5mm Installation dimensions: 37.5mm x 21mm Power supply voltage: DC 7~30V (with anti-reverse protection) Display: Four 0.30 "LED digital tube Display Color: Green Refresh rate: about 300ms / times Operating temperature: -40~85 °c Measuring temperature: -55~125°c Minimum input: -55 °c Maximum input: 125 °c Accuracy: about 0.2 °c Overload: No higher than 150 °c Sensor cable length: 80~100cm Sensor probe: 18B20 Application: for measuring car£¬ room£¬ water£¬ refrigerator£¬ aquarium temperature and DIY£¬ etc Measuring voltage: Range 0~200V DC£¬ Accuracy +/-0.1V Clock: 24-hour£¬ the battery backup is available 3~4 years Display modes: Only display time Only display voltage Only display temperature Time temperature voltage alternating display Mode setting button: Short press to select the clock£¬ seconds£¬ voltage£¬ temperature display mode; Long press show "ALL"£¬ enter the time temperature voltage alternating display mode£¬ interval of 5 seconds. Short press to exit Time setting button: Short press to adjust the hours£¬ minutes (flashing). Short press again to exit Short press the "Mode setting button"£¬ the clock starts running Wiring of voltage measure: Red: Power Supply + Black: Power Supply -£¬ Measure Voltage - Green: Measure Voltage +

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