DROK® 4 Digit 0-200V Digital Voltmeter LED Electric Car/Motor Time Temperature Voltage Panel Meter 3in1 Yellow

Specifications:
Feature:Multifunction, Time,Voltage,Temperature,3in1
Display: 61mm x 29mm x 17.5mm
Installation dimensions: 58mm x 26mm
Power Supply: DC7-30V ( with anti-reverse protection )
Display: Four 0.56 "LED digital tube
Display Color: Yellow
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, 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 +

Package Includes:
1x Digital Clock Voltmeter Thermometer 3in1