Description: Our thermocouple thermometer has double types for you to choose, they all have good properties of wide measurement range and high measurement precision. And they are very easy to operation, with high quality and fine workmanship, convenient to carry and storage. Such a practical thermometer, worth buying! Features: Two types(UT320A, UT320D) could be for you to choose to meet your demands. For UT320A, it is a mini type single channel thermocouple thermometer, for UT320D, it is a mini type dual channel thermocouple thermometer, it could test two temperatures(T1 and T2) and the temperature difference between T1 and T2. Their temperature measurement range are from -50℃ to 1300℃, and they all can support K/J thermocouple, having good properties of wide measurement range and high measurement precision. Easy to operate, the temperature unit ℃/℉ could be easily adjusted by pressing the "℃/℉" button, our thermometer also has functions of data hold and auto power-off, and you can read the data clearly through LCD display. Powered by 3pcs AAA batteries(not included), energy-saving, and the batteries are easy to be installed and replaced, convenient to use. Made of plastic material, durable to use, with high quality and fine workmanship, it also has small body, easy to carry and storage. Specifications: Condition: 100% Brand New Shell Material: Plastic Color: Red + Black Type: UT320A, UT320D (Optional) UT320A UT320D Accuracy Temperature Measurement Range -50℃-0℃ -50℃-0℃ +/-2℃ 0℃-1000℃ 0℃-1000℃ +/-(5%rgd+1℃ 1000℃-1300℃ 1000℃-1300℃ +/-(5%rgd+1℃ Temperature Unit ℃/℉ ℃/℉ Measurement Channel T1 Single Channel T1, T2 Dual Channel Response Times 2.5 times/sec 2.5 times/sec Resolution Ratio 0.1℃/℉ 0.1℃/℉ Measured Value MAX/MIN/AVG MAX/MIN/AVG Data Hold Support Support LCD Display Support Support Auto Measurement Auto Auto Auto Power-off 5 minutes(Can close the Auto Power-off) 5 minutes(Can close the Auto Power-off) Power Supply 3 x AAA battery(Not included) 3 x AAA battery(Not included) Size(L x W x H) Approx. 12 x 5.3 x 2.8cm / 4.72 x 2.09 x 1.1inch Approx. 12 x 5.3 x 2.8cm / 4.72 x 2.09 x 1.1inch Weight 121g 121g Package Included: You can choose: UT320A: 1 x Thermocouple Thermometer & 1 x Temperature Probe (Batteries are not included) UT320D: 1 x Thermocouple Thermometer & 2 x Temperature Probe (Batteries are not included) Please Note: Please allow 1-3cm error due to manual measurement. Thanks for your understanding. .