The SPK1 Pocket Knife Style Thermometer features a sharp tip for punching through flex duct and hangs easily from a vent or thermostat. Pull out the probe rod just like you would a pocketknife. 16 detent position grooves hold the rod at virtually at any angle. The probe rod folds away simply with no cover sleeve to lose, and it's one of our most popular instruments for HVAC/R field service.
- Temperature probe folds away like a pocketknife
- Select °F or °C
- MAX/MIN and HOLD functions
- Sharp enough to puncture fiberboard and flexduct
- Easily hangs from register
- Temperature range: -58°F to +392°F