REED Indoor Air Quality Meters
• Simultaneously monitors carbon dioxide (CO2), relative humidity and temperature dew point and wet-bulb temperatures can also be displayed • High resolution LCD with backlight display • Displays STEL readings (short-term exposure limit) over a 15-minute period and TWA readings (Time-weighted average) over a period of 8 hours • Maximum, minimum and average functions • Audible warning alarm of excessive CO2 concentrations • RS-232 serial interface