12V Digital Thermometer Mini Temperature Tester Waterproof Digital Temperature Meter Gauge for Refrigerator Aquarium Freezers,Blue

12V Digital Thermometer Mini Temperature Tester Waterproof Digital Temperature Meter Gauge for Refrigerator Aquarium Freezers,Blue
Categories: Fish, Fish Tanks
Brand: BENOBBY KIDS
15.09 GBP 19.69 GBP
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【Wide temperature range】Temperature measurement range: -50°C~+110°C; Operating temperature: -40°C~+65°C 【Power voltage】5V-12V 【Easy to use】Wiring is simple, red wire is for positive and the black wire for the negative. Pay attention to the positive and the negative. If the connection is reversed, the chip will burn out. 【Note】This product does not include a 12V power supply, please prepare it yourself. Suitable for measuring fish tank water temperature, refrigerator temperature, etc.