Features:

• 【USB Power Supply】This digital thermometers 12v is use usb connector as power supply. Easily to connect to PC, laptop computer, power bank, usb socket or any other usb port.
• 【Accurate and Responsive】Temperature range: -58°F~230°F /-50°C~110°C, Input: DC 4~25V, Size: 4.8x2.7x1.7 cm, 50 Grams, Sensor cable: 1 meter, Temperature display unit: °C/°F switchable.
• 【NTC 10K sensor waterproof】This digital PC thermometer is responsive and accurate to measure the temperature. Measurement interval: 0.05s, accuracy: ±1°F.
• 【Wide Applications】This thermometer gauge with probe is widely used in managing aquarium, pets, vehicle, air conditioning, refrigerator, freezer, water heater, greenhouses, Incubators, computer chassis temperature detection, DIY, etc.
• 【Color Liquid Crystal Display】This aquarium thermomter digital is equipped with bright backlight, you can clearly check the temperature even in the dark.

Details:

Specifications

100% Brand new and high quality
Temperature unit: °C or °F(Plug/unplug the jumper cap to switch the unit
Temperature Range: From -50°C to 110°C / -58°F - 230°F (°C/°F switch)
Accuracy: ±0.5°C
Sensor type: NTC (10K/3435)
Water-proof sensor probe
Working Voltage: DC 5-25V
Working Current: Max. 20mA
With a 4-pin connector for PC use
Red line connect the positive, black line connect the cathode.(With reverse polarity protection)
Working Temperature: -20°C-60°C
Widely used in car water temperature detection, air conditioning,refrigerator temperature detection, water heater temperature detection,computer chassis temperature detection, etc