K type thermometer features dual channels, equipped with two K-type thermocouples and two stainless steel probes. It supports simultaneous dual-sample measurement and includes a T1-T2 temperature difference calculation function The main unit measuring range is: -200C-1372C (-328F-2501F); Range of type K thermocouple(Stainless Steel):-58F-1292(-50C-700C); Bead-type thermocouple(blue):-50F to 572F (-50C to 300C) Our Digital K Type Thermometer integrates HOLD, MAX/MIN recording, and dual-screen T1/T2 display. It also features a backlight, C/F switching, and auto power-off for user convenience The HVAC thermocouple thermometer comes with a bright LCD backlight, ensuring clear readings in low-light conditions. Battery-powered and compatible with K-type probes Ideal for liquids, steam, and solids (e.g., aquariums, furnaces, metalworking), this K type thermometer meets both industrial and household needs Color: As Shown Material: Metal+Plastic Package Contents: 1pcs x hvac thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.