1. Product Features: Wide measurement range: -200.01370.0, -328.02498.0 Single-chip software control, accurate and reliable, no drift Temperature units such as //K can be selected With reading value lock function Auto Offset/Max/Min/ Avg Fast sampling speed, automatic temperature compensation Low battery indicator and auto-off function One-piece rear kickstand with shockproof cover Dual input T1 and T2: reading the temperature difference of T1-T2 2. Technical Parameters: Display: 5 is digital LCD display, the maximum display is 88888. Measurement range: -200.01370.0 -328.02498.0 Resolution: 0.1/0.1 Accuracy: 0.1% 0.4 (excluding probe error) Environment Storage: -10~50 (-14~122), Humidity Power supply: Single 6F22 9V battery Instrument size: 158 75 41mm Functional: Besides Max/Min/Average functions, Data Hold, Auto power-off, "T1-T2" calculation function, easily find the difference between 2 samples. Simple to use: Battery operated, built-in foldable stand, works only with 6 simple buttons with clear indications. Wide range of applications: Kilns, furnaces, pottery, and many other industrial uses.