TM803 LCD Fridge Refrigerator Medicine Box Freezer Digital Alarm Sensors, 501 Original

TM803 Large LCD Display Fridge Refrigerator Medicine Box Freezer Digital Alarm Sensors Temperature Thermometer Meter Waterproof Medical ThermometerFeatures:1. Large screen indoor/outdoor temperature measurement2. ℃/℉ display3. Large/Small Temperature Memory4. High/Low Temperature Alarm Settings for External Sensors5. Folding bracket, back magnetism6. Sealed waterproof external sensor, 3 m/9.84 ft cable7. Suitable for measuring temperature in refrigerator, fish tank or medicine box8. Sensor bracket and double-sided sticker can solve the problem of external sensor fixing in window, wall or refrigerator surfaceThe alarm setting steps are as follows:The default alarm value for each new battery installation is -1℃ for HIGH and 4℃ for LOW.1. Hold down the \\\"ALARM SET\\\" button for more than 2 seconds, and the \\\"HIGH OUT\\\" high-point temperature setting appears on the screen.(-1.0); press the ℃/℉ key,the numbers are converted in cycles of one rise per time until they reach the high temperature you need.2. After setting the temperature at the high temperature point, press the \\\"ALARM SET\\\" button again, the screen appears \\\"LOW OUT\\\" and the low temperature is set to 4 degrees; press the ℃/℉ key, and the number is changed in a circle every time you press the \\\"ALARM SET\\\" button until it reaches the bottom temperature you need; and finally press the \\\"ALARM SET\\\" button again, and the setting is completed.Specifications:Measuring temperature range: Indoor: -10℃-50℃ (±1℃) /14℉-122℉(±1.8℉)Outdoor: -50℃-70℃ (±1℃) /-58℉-158℉(±1.8℉)Sampling rate: 1 second per timeMaterial: ABSLong-distance measurement: external sensor line length 3 m/9.84 ftPower supply: 1.5V AAA Battery(not included)Size: 70*50*14mm/2.76*1.97*0.55\\\"Weight: 48gNotes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow slight measuring deviation due to manual measurement.Package Content:1 x Alarm Sensor