Multiple thermocouple based industrial thermometers Single channel input Designed to suit a wide variety of process, industrial and HVAC applications with the added flexibility of a choice of thermocouples Selectable type K,T, J,N, R, S thermocouple Backlight Display hold Optional auto power off after 12 minutes Low battery indication Set up retention (when switched on the last settings used are displayed) Max/min recorder Speed read indication °C/°F selection Range lock These instruments can be calibrated with probes for K, J and T type thermocouples only as a System Calibration. To order please use the System Cal. stock number of the instrument and the System Cal. stock number of the probe.