Note: Please select the Probe Model According to your Requirement (HITEMP140-1/ HITEMP140-2/HITEMP140-2-TD/ HITEMP140-5.25/ HITEMP140-5.25-TD/ HITEMP140-7) High Temperature Data Logger from MadgeTech, is a rugged, high precision, high temperature data logger that is built for use with autoclaves and harsh environments. High Temperature Data Logger from MadgeTech is a stainless-steel temperature data logger built for use in harsh environments such as autoclaves. It is submersible, can withstand temperatures up to 140 °C (284 °F) and has an accuracy of +/-0.1 °C (0.18 °F).