Wiring Method:
Set of 4 wires:
1. Red wire connects +12V power supply.
2. White wire connects headlight switch + 12V.
3. Yellow line connects the ignition switch.
4. Black wire connects the battery or the car shell.
Set of 2 wires:
1. The green line is the signal line to connect the sensor.
2. The black wire connects the ground wire.
(The last line is an extra line for connecting similar products. )
Specifications:
Material: Stainless steel.
Measurement range: 44 - 248°F (20 - 120°C).
Input Voltage: 12 V DC
Size: about 8 x 7 x 6 cm
Total temperature sensor size (L x W): Approx. 1.6 x 0.5 inches (41.68 x 12.83 mm).
Temperature Sensor Screw Size (Diameter x L): Approx. 0.4 x 0.3 inches (9.46 x 9.8 mm)
Wiring: Red--Plus, Black--Negative
Package Weight: Approx. 9.8 oz (280 g).
Back Socket:
1.2-pin socket links to external warning light (this item does not include warning light)
2. 3-pin socket adapts to signal wire
3. 4 pin socket is for battery connection.
(If you have two 4-pin sockets, you just need to select one to connect the power supply, the rest socket is ready for other similar items without connecting the power supply again)
Contents:
1 x Water Thermometer
1 x Bracket
1 x Sensor