Extech Instruments Corp. 42509 IR thermometer

The 42509 IR thermometer from Extech Instruments Corp. has a 150-millisecond response time. The thermometer has an alarm and an illuminated, color-changing display and a dual laser pointer system. The thermometer has a double-molded housing, and is ideal for processes that require temperature control and monitoring with accurate measuring to 950 F, the company says.