Thermometers

A compact dual‑mode thermometer designed for fast system checks, the Fluke SPK3 combines a folding in‑duct ROD probe with an 8:1 IR sensor for quick ambient and register readings. Its hands‑free hook, backlit display, and automatic T1–T2 calculation make it an efficient tool for assessing HVAC performance in the field.  

Retail $153.00 ea