Review on 🌡️ DIGITEN 12V Red Digital Fahrenheit Thermometer with High Low Alarm - Temperature Range: -76-257F by Original Mansel

that reads in Celsius, not Fahrenheit. than the product) - they repeatedly sent me another temperature sensor which had no alarm and could not be calibrated (I am extending the sensor wires which I expect will change value so I need to be able to calibrate this to explain this it) Now that I have it I think I'm satisfied - I can calibrate the sensor to read the exact temperature to within 0.1 degrees Celsius, the alarm is loud enough (closer to microwave signal than on the wrist). clock as mentioned in another review) and the display isn't overly bright like some other LED displays I've seen. return packages) and still reads in Celsius, which I'm definitely not used to.