The Fieldpiece SIL2 is among our most accurate IR thermometers. With a 1:1 field of view and a protective IR lens cap, the SIL2, is as small as a pen and delivers big results. Features automatic data hold, measurements in °F or °C, and has excellent accuracy: ±1.5°F and a resolution of 0.5°F. The SIL2 has a range of -27°F to 230°F and includes Auto-Power Off (APO) to conserve battery life.