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Portable Temperature Monitor
PTM1 - Physitemp Instruments
The Model PTM1 is a high performance, precision hand-held instrument for the measurement of temperature using Physitemp’s Type T (copper-constantan) thermocouples (will also accept J & K). This versatile instrument measures temperature in both °C and °F. The internal memory of the microcomputer stores the minimum and maximum measured temperature range for instant recall via the LCD display.