• Easily hangs from vent or thermostat.
• Pull out rod just like you would a pocketknife.
• Easily fits in shirt pocket.
• Grooves hold rod at any angle.
• Easily hangs from flex duct.
• Convenient probe tip protection and storage.
• Rod folds away; no sleeve to lose.
• MIN/MAX function.
• HOLD function.
• °C or °F.
• Auto off after 10 minutes

The SPK1 Pocket Knife Style Digital Pocket 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. Temperature range: -58°F to 392°F. One of our most popular instruments for HVAC/R field service.