3.5" General Purpose Thermistor Puncture Probe: General purpose puncture probe used to measure temperatures by insertion or immersion.

7.5" Puncture Thermistor Probe: 7" thermistor puncture probe with coiled cable.

0.5" Air/Surface Thermistor Probe: Thermistor air probe with extra-long cord length.

3" Polycarbonate Shaft Aluminum Tip Thermistor Probe: Plastic Shaft Probe with Aluminum Tip

4005 Cooper Pipe Clamp Surface Thermistor Probe -14° to 212° F: Pipe clamp probe with a maximum opening of 1-3/8". This thermistor pipe clamp probe features easy to use retractable clamp handle and 10' cord length that attaches to pipes up to 1 3/8" in diameter.

Cordless Pipe Clamp Thermistor Instrument -40/300°F/°C: Cordless pipe clamp temperature instrument 2.5" / 63.5 mm retractable general purpose probe, measures temperatures of pipes up to 1-3/8" / 34.9 mm in diameter. Single-handed use, spring loaded to ensure retainability, auto shut-off after 5 minutes of non-use, hold, minimum and maximum mode buttons, includes a nylon belt pouch.

Pipe Strap Thermistor Probe w/8" Elastic Strap: Perfect tool to measure pipe surface temperatures. Quick and easy Installation. Patented Design.

3.63" Fast Response Surface Thermistor Probe: Thermistor Surface Probe with coiled cable.

4" Air Thermistor Probe: Standard high temperature thermistor air probe.

Slim Thermistor Temperature/Humidity Probe: Measure Relative Humidity with SRH77A. Features slim 1/4" diameter shaft for easy insertion in ducts

CX13B TPI Surface Probe

EX11B TPI 3 Foot Extension Lead

TPI FX12B Liquid Immersion Probe - K-Type: Wide temperature range used in many digital thermometers. Identified by a yellow connector.

FX13B TPI Liquid/Penetration Probe

GX15B TPI Gas Air Probe