Large Screen LED Digital Sauna Thermometer Electronic C/F Switch Home Factory Temperature Measuring Tool With Waterproof Probe LX923(With External Probe) Product Description: The product is equipped with temperature measurement and external temperature sensor probe; The body adopts aluminum alloy body, LED high-definition display; Product parameter Measuring range: -40-150C Measurement accuracy: 0.5C Resolution: 0.1 Product size: 24513624mm Instructions: Key function description: 1 Menu Enter function options 2Up key Adjust settings and options 3Down key Adjust setting value reduction and selection The order of menu key function options is: 1. Alarm switch; 2. Set the upper limit of temperature alarm 3. Set the lower limit of temperature alarm Product function description: 1. Alarm swftch: Long pre the menu button to enter the menu function, short pre the up button to turn on/off the alarm switch 2. Set the upper limit of temperature alarm: Pre the menu key again to set the temperature upper limit alarm value, and pre the up/down keys to adjust the alarm value 3. Set the lower limit of temperature alarm: Pre the menu key again to set the temperature lower limit alarm value, pre the up/down keys to adjust the alarm value LX903(With External Probe) Measuring temperature: -40-110 Accuracy: 5 Charging cable length: 1.5m Probe cable length: 5m Product size: 24513624mm LX923T (With External Probe) [Sauna room swimming pool hygrometer] An external 5meter waterproof probe can accurately tell you the indoor and outdoor temperature. It is very suitable for family baths, saunas, outdoor swimming pools, hot spring baths, etc. It can directly measure the temperature in the water. [Measuring range] Temperature: -40 to 125 degrees Celsius (-40 to 257 degrees Fahrenheit); temperature measurement accuracy: 1 degrees Celsiu Large LED LCD screen The large LCD screen provides you with a clearer and wider field of vision, and can display records at any time. [Aluminum alloy body on the back and hanging holes on the back] Multiple designs are more secure, you can use screws to hang on the wall, the whole is beautiful and generous, size: 24513624mm [Temperature Calibration] Freely set the upper and lower temperature limit alarms, can be connected with an alarm and sensor, and continue to calibrate for 24 hours. When the temperature reaches the upper limit, it will alarm [Easy control with 3 buttons] With menu button, up button and down button, CF function switch and other functions to meet your different needs, you can use it safely by plugging in the 1.5 power cord.