The Model RH350 SuperHeat Psychrometer is designed for HVACR, mold prevention and plant-maintenance applications. The device features a large display, which allows for the simultaneous display of three parameters: relative humidity with ambient-air temperature, plus dew point, wet bulb or external temperature. The Model RH350 SuperHeat Psychrometer is designed for HVACR, mold prevention and plant-maintenance applications. The device features a large display, which allows for the simultaneous display of three parameters: relative humidity with ambient-air temperature, plus dew point, wet bulb or external temperature. Built-in memory will store up to 99 data points. In addition, minimum, maximum and average readings can be displayed with date and time. A built-in RS-232 interface uses Windows software to allow downloading data to a personal computer for subsequent analysis.

Extech Instruments, 285 Bear Hill Road, Waltham, MA 02451; (781) 890-7440; fax (781) 890-7864; www.extech.com.

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