1. Product Features: Wide measuring range: -200.0℃～1370.0℃, -328.0℉～2498.0℉ Single-chip software control, accurate and reliable, no drift Temperature units such as ℃/℉/K can be selected With read value lock function Auto-shift/Max/Min/Avg Fast sampling rate, automatic temperature compensation Low battery indicator and automatic shutdown function Integrated rear stand with shockproof protection T1 and T2 dual input: reads the temperature difference between T1-T2 2. Technical Parameters: Display: 5 digital LCD display, maximum display is 88888. Measuring range: -200.0℃～1370.0℃ -328.0℉～2498.0℉ Resolution: 0.1 ℃/0.1℉ Accuracy: 0.1% ± 0.4° (excluding probe 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: 158 × 75 × 41 mm Functional: In addition to Max/Min/Average, Data Hold, Automatic shutdown, \"T1-T2\" calculation function, easily find the difference between 2 samples. Easy to use: Battery powered, built-in foldable stand, operated with only 6 simple buttons with clear indications. Wide range of applications: Ovens, melting furnaces, ceramics and many other industrial applications.