AUTOOL LM55 HVAC Duct Temperature Clamp is a convenient, efficient and reliable tool for temperature measurement of refrigeration, air conditioning and heating systems. It supports real-time digital display mode and real-time temperature waveform mode to make testing easier. Combined with adjustable screen brightness and a choice of temperature units in Celsius and Fahrenheit, the thermometer allows operation in ranges as high as 260 degrees Celsius and as low as -50 degrees Celsius.   Features: ▶️Real-time Temprature Measurement : Display the current temperature data in numerical form in real-time, with a temperature measurement range of -50 to 260°C (-58℉ to +500℉) ▶️Data Waveform Display: Display the temperature/time curve in a coordinate system, showing the real-time variation of temperature over time.  ▶️History Data Viewing: Can store 8 sets of waveform data, with each set of data lasting 150s,and users can browse historical waveforms. ▶️Adjustable Brightness: Depending on the usage scenario, backlight brightness can be adjusted from 0% to 100%.  ▶️High Pregision Sensor: AUTOOL LM55 digital temperature clamp meter uses a high-precision temperature sensor, with a temperature error within +0.3°C. ▶️High definition Color Screen: It is equipped with a 0.96-inch TFT color screen, with a resolution of 80RGB x 160 dots.
Specifications	Package Include