Pyromation now produces an updated line of Handheld Temperature Sensor Probes. These molded phenolic plastic handle RTD & thermocouple temperature probes provide a convenient grip, and are easy to insert into into a variety of materials, fluids, gases, or semi-solid substances, producing quick and accurate measurements. The probes are often used in HVAC systems, laboratories, production machines or engine fluids, gas or air monitoring, refrigeration, furnace sensor calibration checks (SAT), etc.