Madgetech HiTemp140-M12 [900227-00] Data Logger with M12 Probe Connector,  -200 ºC to +850 ºC(-328 ºF to +1562 ºF). The HiTemp140-M12 is a rugged and versatile high temperature datalogger featuring an M12 probe connector. Compatible with a widevariety of M12 RTD probe styles, this data logger is capable of measuring up to 850 °C (1562 °F) (probe dependent).All of MadgeTech’s HiTemp140 data loggers have a water tight bodyenclosure made of food grade stainless steel and can be placed inenvironments with temperatures as high as 140 °C (284 °F). The operating range of the data logger body can be extended to highertemperatures when used with MadgeTech’s thermal barrier optionsand suitable probe.The HiTemp140-M12 records and stores up to 43,690time stamped readings and is equipped with nonvolatile solid state memory which retains data even ifthe battery becomes discharged.A wide selection of compatible M12 probes are available on themarket to choose from, making the HiTemp140-M12 themost dynamic data logger of its kind. With the ability tochange probes as needed, this device satisfies a multitudeof application needs with one powerful data logger versusthe need for multiple loggers