Check the listing for details. Klein Tools 69144 K-Type Temperature Probe. Condition: New. Listed at 49.95 USD. Klein Tools 69144 K-Type Temperature ProbeSpecific for HVAC applications, this Temperature Probe (and other Klein K-Type Accessories) extend working temperature ranges for Klein’s HVAC Digital Multimeters and Clamp Meters. These accessories work with all Klein digital multimeters and clamp meters that measure temperature, as well as any other brand with meters that measure temperature. Other accessories include Temperature Pipe Clamp, High Temperature Thermocouple Wire and Banana Plug Adapter.Excellent for measurements in ducts for HVAC applicationsMeasures temperature from -58 to 1112° F (-50 to 600°C)Pointed tip can easily pierce fiberglass ductwork for HVAC measurementsCoiled lead with length of 5-feet (102 cm)Works with any digital multimeter or clamp meter that measures temperatureAccuracy of the thermocouple is dependent on the accuracy of the meter being usedBanana plug adapter included with probeAdapter also sold separately (Cat. No. 69146)