3M IR-Probe

3M(TM) IR-Probe, 1 per case An optional accessory for the 3M(TM) IR-1100 and the 3M(TM) IR-1400 is the 3M(TM) IR Probe, a Resistance Temperature Detector which plugs into the standard jack on these units and provides contact temperature simultaneously with noncontact temperature. Accuracy +/- 2(deg)F Temperature Range: -13(deg)F to 500(deg)F.