The Therma Data 4 Channel Logger is housed in an ergonomic ABS case with Bio master product protection, which helps reduce bacterial growth. It features an integrated rubber seal for complete water resistance, offering enhanced durability in harsh environments.This logger measures temperature within the range of -99.9°C to 1372°C with a 0.1°C resolution, automatically switching to 1°C resolution between 300°C to 1372°C. The logger can record up to 64,000 readings (16,000 per channel) at programmable intervals.The multi-logging feature enables the logger to be started and stopped multiple times to map various processes without the need for data downloads after each session. It is equipped with a clear LCD screen that displays temperature, high/low limits, max/min recorded temperatures, and volume level. The display can be toggled between T1 & T2 and T3 & T4, or locked using the DISPLAY / LOCK button.Programmable audible alarms allow users to set high/low temperature limits for each logging process. The alarm can be silenced by pressing the MUTE button on the front of the device.Each logger comes with a USB-C lead.Please note: The logger is supplied without probes, but we offer a wide selection of interchangeable Type K thermocouple probes suitable for various applications.