Greisinger adjustable temperature transmitter gtmu mp x series greisinger gtmu mp 1 the greisinger gtmu mp 1 is a temperature thermometer with integrated transmitter from the gtmu mp series this thermometer has a probe with a threaded stem for direct screwing to the appliancethe measurement is made by means of a resistive temperature sensor pt1000 2 wire the measuring range is freely scalable via buttons the transmitter outputs a linear current or voltage signalsthe gmtu mp 1 has a