Minco Complete Thermal Vial Temperature Sensing Assembly Deep Freezer (neg 50C)
Temperature range from: -50C to 260C ( -58F - 500F). Minco: Probe. S-101395PD -- There's also about 4' of cable connected to the probe. Minco: Transmitter Box, Transmitter Loop/RTD TI350 --- transmitter inside has a model #: TT-921-PD-1EZ.