Note: the temperature range is for the probe tip only. The handle material may be affected If the probe is rated higher than the handle depending on exposure time, application, and handle material. ABS handles are rated to 220°f (104°c); PVC handles are rated to 200°f (93°c); stainless steel handles are rated at 450°f (232°c); mini connectors are rated to 392°f (200°c).. pipe-plug probes ideal for installation where space is limited the probe only extends out of the fitting a ½" for a fast response without taking up much space response time: 2.5 seconds or greater the ¼" NPT fitting can withstand up to 2000psi fiberglass insulated cable ideal for long term installation in high temperature environments each probe comes with color coded ANSI mini connector: Type j-black, Type k-yellow, Type t-blue, and Type e-purple. Custom designs or changes to this product are available upon request