digital Car/Room/Water and DIY ect Time/Voltage/Temp Meter thermometer hygrometer 0.56" Yellow LED

0.56" Red LED Multifunction Panel Meter Time/Voltage/Temp Monitoring Meter for Car/Room/Water and DIY ect

Specifications:
Feature:Multifunction, Time/Voltage/Temperature,3in1
Power Supply voltage: DC 7-30V ( with anti-reverse protection )
Measuring voltage Range: DC 0-33V , Accuracy: +/-0.02V
Clock: 12-hour, the battery backup is available 3-4 years
Measuring temperature: (-55 to 125°c)
Accuracy: about 0.2 °c
Sensor probe:18B20
Sensor Cable Length: 80-100cm
Operating temperature: -40 °c -85 °c
Refresh rate: about 300mS / times
Display: Four 0.56 "LED digital tube
Display Color: Red
Dimensions: 61mm x 29mm x 17.5mm
Installation dimensions: 58mm x 26mm

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:
Red: Power Supply +
Black: Power Supply -, Measure Voltage -
Green: Measure Voltage +

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

Package Includes:
1 x Digital Clock Voltmeter Thermometer  3-in-1