Features: Double channel temperature measurement, contact design, high accuracy, precisions and reliability, LCD display screen, simple and easy to use. Single chip microcomputer software control, precise and reliable, without drift. Temperature unit such as ℃/℉/K can be selected, with a read value locking function. Automatic shifting/peaked value/minimum/average. Fast sampling speed, automatic temperature compensation. Low battery display and automatic shutdown function. Integrated rear bracket with shockproof protective cover. T1 and T2 double input: temperature difference reading value of T1-T2. Widely applicable, such as engineers, researcher, laboratory technicians, factory, hospitals, households, etc。 Specifications: Material: ABS Display: 5 is a digital LCD display, with display of up to 88888 Measurement range: -200.0 ℃~1370.0 ℃ -328.0 ℉~2498.0 ℉ Resolution: 0.1 ℃/0.1 ℉ Accuracy: 0.1% ± 0.4° (excluding probes error) Storage environment: -10~50 ℃ (-14~122 ℉), humidity<80% Working environment: -10~50 ℃ (-14~122 ℉), 0~70% Rh Power supply: single 6F22 9V battery Instrument size: 158x75x41mm/6.22x2.95x1.61inch Package Includes: 1 Set Double Channel Thermometer note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.