DROK 100136 12 Volt DC Car Digital Electric Clock Fahrenheit °F Temperature Voltage Measurement White LED Gauge Panel Meter 18B20 Sensor Probe
Product Description
DROK 100136 12 Volt DC Car Digital Electric Clock Fahrenheit °F Temperature Voltage Measurement White LED Gauge Panel Meter 18B20 Sensor Probe
- Time/Voltage/temperature 3 in 1 digital meter of four operating modes
- Waterproof dc18b20 sensor probe measuring -67°f to 257°f and with high accuracy of about 0 2 °C
- 12-Hour time meter with power-off memory function and its battery is available for 3 to 4 years
- Adopts SMD technique; its digit would NOT shake; 4-digit LED display
- Has reversed-connection protection, meaning the meter will NOT burn when being connected reversely
Parameters:
Power Supply voltage: DC 7-30V (with anti-reverse protection)
Display: four 0.56 "LED digital tube
Refresh rate: about 300mS / times
Accuracy: about 0.2 °c
Overload: please do not higher than 300 °F
Measuring temperature: -67°F to 257°F
Operating temperature: -40 °c -85 °c
Sensor cable length: 80-100cm
Sensor probe: 18B20
Measuring voltage: range 0-200VDC , accuracy +/-0.1V
Clock: 12-hour, the battery backup is available for 3-4 years
Display: 61x29x17.5mm
Installation dimensions: 58x26mm
Some application: for measuring car, room, water, refrigerator, aquarium temperature and DIY etc
Display modes:
Only display time
Only display voltage
Only display temperature
Time,temperature, voltage display alternately
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: the positive of power supply
Black: the negative of power supply or that of measured voltage
Green: the positive of measured voltage
Package includes:
1x Digital clock voltmeter thermometer 3-in-1
