Backlit triple LCD display. Built-in RS-232 interface for capturing readings on PC. Data acquisition software and cable included to record and document CO2, Humidity and Temperature data. Complete with software and cable, 4 AA batteries, and carrying case.

• Measures Carbon Dioxide (CO2), temperature, humidity, dew point, and wet bulb
• Checks for Carbon Dioxide (CO2) concentrations
• Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
• Maintenance free NDIR (non-dispersive infrared) CO2 sensor
• CO2 measurement range: 0 to 5,000 ppm;

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