KTH K-type Thermometer


In stock (can be backordered)

SKU: KTH Category:


This is a pre-order item and is expected to ship by December 22nd. This item is now in stock and shipping. All orders from 2021-05-08 will receive the backlight version.

The KTH K-type Thermometer is designed for low temperatures and high refresh rates. It works with common K-type thermocouples and can be powered from battery with over 30 days of run-time using two AAA batteries or if preferred using a USB Type-C cable. Included in the bundle is an acrylic case with a stand for convenient placement on your desk and a cable for connecting to the UART port. Additional functionality such as logging and firmware updating is available when paired with any of the EVC2 variants.


  • 2x thermocouple inputs (K-type)
  • Adjustable refresh rate 20 Hz to 1 Hz (# of samples for averaging)
  • Adjustable auto-off function
  • End-user calibration functions (-195.8 °C, 0.0 °C or 100.0 °C)
  • Powered by 2xAAA or USB Type-C cable (not included)
  • Logging through UART (EVC2 or any USB to Serial adapter, TTL 3.3V)
  • Firmware upgradable through UART (EVC2 or any USB to Serial adapter, TTL 3.3V)
  • New: White backlight with three levels


  • Typical K-type accuracy +/- 1°C  at 25°C ambient (excluding probe error)
  • Wide ambient range (0-50 °C) with K-type probes (-115°C to 366 °C) +/- 2°C
  • Wide ambient range (0-50 °C) with K-type probes (-200°C) +/- 5°C
  • Reading range -261.3°C to 366.8 °C
  • Battery life up to 30 days (powered on and measuring temperature, backlight off)
  • Dimensions 70 x 90 x 23.2 mm (with assembled case)
  • Mounting holes M3 62.8 x 82.8 mm


  • Acrylic case (2.8mm thick) with mounting parts
  • 3-pin 2.54mm male to female cable (UART)