The Model DPT-2011S Dew Point Transmitter System is a complete, turn-key single stage chilled mirror dew point system with integral sampling components. Includes pump, pre-filter and airflow gauge, with 19-inch chassis for EIA rack or wall mounting. Single stage chilled mirror dew point sensor with digital display. Sensor is pressure rated to 30 PSI. DSP technology provides auto-correction for mirror contamination and LED "mirror clean" indication. Accuracy = �0.26oC dew point over �50oC; max depression 45oC. Analog 4-20mA analog output and digital RS-232 port with graphical PC/Mac real time display software. Includes mounting bracket and serial cable. NIST traceable. Requires 110/220Vac, 50-60Hz. A dual-channel version is available.