Model HTDL-20/30 can measure temperatures up to 500°F (260°C). The submersible, portable datalogger can record up to 32,700 measurements and has anDwyer Instruments high temperature datalogger external probe to ensure fast, accurate temperature readings. The high temperature datalogger contains non-volatile solid-state relay memory that will retain data even if the battery becomes discharged. The datalogger can be started and stopped from a PC or programmed for delayed start up to 18 months after initialization.

 Dwyer Instruments
(800) 872-9141 • www.dwyer-inst.com