Fluke-80PK-11-Hook-Loop-Temperature-Probe-Fluke-2724500-P-The-Fluke-80PK-11-Type-K-hook-amp-loop-thermocouple-temperature-probe-has-been-designed-to-be-compatible-with-any-temperature-measuring-instrument-that-accepts-type-K-thermocouples-It-has-a-miniature-thermocouple-connector-&-has-cold-reference-junction-compensation-P-P-Designed-for-hands-free-measurement-of-HVAC-temperature-measuring-applications-Use-multiple-probes-&-leave-in-place-for-route-based-routine-maintenance-