3M(TM) Infrared Thermometer IR-1400ISNI, 1 per case The IR-1400IS features 8 point circle spot laser sighting, a 50:1 distance-to-spot ratio, adjustable emissivity, Hi-Lo alarms, temperature range of -25(deg)F (-32(deg)C) to 1400(deg)F (760(deg)C). Rated Intrinsically Safe: Class I, Division I, Groups A, B, C, D. Class 1, Zone 0, AEX is IIC, T4 at 50C when used with 9v alkaline battery; includes an approved external contact probe. The 3M(TM) Infrared Thermometer IR-1400IS expand its measurement capabilities with the ability to store 12 data points to allow recall of the maximum, minimum, differential, average and last temperature readings. This unit can mount to a tripod and come standard with a hard plastic case, contact probe and wrist strap. Factory Manual Approved for usability in potentially hazardous (explosive or flammable) locations.