Thermometer Voltmeter Clock Temperature Voltage Meter Multifunction DC 12V 24V 0.56 Digital Blue with 18B20 Sensor

3 in  Thermometer Voltmeter Clock Temperature Voltage Meter Multifunction DC 12V 24V 0.56 Digital Blue with 18B20 Sensor

Specifications:

Feature:Multifunction, Time,Temperature,Voltage,3-in-1

Display: 61mm x 29mm x 17.5mm

Installation dimensions: 58mm x 26mm

Power Supply voltage: DC9-30V ( with anti-reverse protection )

Display: Four 0.56 "LED digital tube

Display Color: Blue

Refresh rate: about 300mS / times

Operating temperature: -40 °c -85 °c

Measuring temperature: -55 to 125°c

Minimum input: -55 °c

Maximum Input: 125 °c

Accuracy: about 0.2 °c

Overload: please do not higher than 150 °c

Sensor Cable Length: 80-100cm

Sensor probe:18B20

Some Application: for Measure Car, Room, Water, Refrigerator, Aquarium Temperature And DIY Etc

Measuring voltage: Range 0-200VDC , Accuracy +/-0.1V

Clock: 24-hour,15ppm-precision, the battery backup is available 3-4 years

Display modes:

Only display time

Only display the 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 +