Digital Thermometer for Body & Food Fast-Accurate Temperature Reading, Dual Celsius/Fahrenheit Display, Alarm Function, Long Cable Design, Compact Structure, 1xAAA Battery

Spec: Item Type: Thermometer Model: TM803 Material: ABS Power Supply: 1 x AAA1.5V (battery not included) Application: Temperature Test Basic Skills Range Accuracy Internal Temperature -10℃~50℃ ±1℃ 14℉~122℉ ±1.8℉ Outside Temperature -50℃~70℃ ±1℃ -58℉~158℉ ±1.8℉ Special Function TM803 Maximum Value / Minimum Value √ High Temperature and Low Temperature Upper and Lower Limit Setting Alarm √ Celsius/Fahrenheit Switching √ Sampling Rate 1 time/10s Long-Distance Measurement The external sensor cable is 3 meters long Screen Size Approx. 47x20mm / 1.9x0.8in Power Supply 1.5V (AAA) (not included) Package List: 1 x Thermometer (Battery Not Included) 1 x Suction Cup 1 x Manual 1 x Double-Sided Sticker How To Use: ALARMSET High and low temperature alarm setting key: 1. The alarm default value is ‑1℃ for high temperature (HIGH) and 4℃ for low temperature (LOW) each time a new battery is installed. Press the ALARMSET key for more than 2 seconds, the screen will show HIGH OUT high temperature setting (‑1.0℃). Press the ℃ / ℉ key number to increase the cycle by one degree every time until it reaches the high temperature value you need to set. 2. After setting the high point temperature, press the [ALARMSET] key again, the bottom point temperature of LOW OUT appears on the screen. To set (4℃), press the ℃ / ℉ key, and the number will decrease by one degree each time you press it until it drops to the low temperature value you need to set. 3. Press the ALARMSET key for the last time to complete the setting.

• [ & Stability] The tm803 thermometer boasts excellent characteristics, including high stability and precise test results. it provides accurate readings for both internal and external temperatures, with a range of -50℃~70℃ (-58℉~158℉) for external measurements and -10℃~50℃ (14℉~122℉) for internal measurements.
• [Easy Installation & Portability] This thermometer features a lightweight and compact design, allowing for quick and hassle- installation. no complicated procedures are required, making it user-friendly for both beginners and professionals. its portable size ensures it can be placed anywhere without occupying much space.
• [Advanced Alarm Functions] This digital thermometer includes high and low-temperature limit setting alarms, alerting you to temperature fluctuations immediately. it also offers celsius and fahrenheit conversion, making it adaptable to different user preferences. the sampling rate of once every 10 seconds ensures timely updates for critical temperature monitoring.
• [Versatile Application] The tm803 digital thermometer is designed to meet diverse temperature monitoring needs, making it ideal for aquariums, refrigerators, and cabinets. its and wide temperature range ensure reliable performance in various environments, from household use to industrial applications.
• [Long-distance Measurement] Equipped with a 3-meter-long external sensor cable, the tm803 thermometer enables long-distance temperature monitoring. this feature is for hard-to- areas, ensuring accurate readings without the need for constant physical adjustments.