Company: Extech, a division of Flir Systems Inc.

Product: CO260

Description: This handheld device displays CO, CO₂, air temperature, rh, dew point, and wet bulb temperature measurements. It can be used to solve IAQ problems in both residential and commercial applications. It has a data logging meter for on-the-spot readings as well as extended readings. Users can program High CO thresholds that will trigger an audible alarm. The meter offers an eight-hour time weighted average snapshot of CO₂ readings. It comes with four AA batteries, a USB cable, PC software, and a hard case. The optional Humidity Calibration Reference kit — 3 percent and 75 percent — is available separately.