The Extech EA80 Indoor Air Quality Meter is designed to measure Carbon Dioxide (CO2) levels, ambient temperature, and relative humidity. It features a triple LCD display and can log up to 20,000 readings for later transfer to a PC via an RS-232 interface. The device is powered by six AAA batteries or an AC adapter and includes an alarm function for high or low limit values.
| Sensing Range (CO2) | 0 to 6000ppm |
|---|---|
| Auto Datalogging Capacity | 20,000 sets |
| Operating Temperature Range | 5°C to 50°C |
| Power Supply | Six (6) AAA-size alkaline batteries |
| Battery Life | Approx. 8 hours |
The sensor requires a 30 second warm-up before displaying the CO2 measurement.
The maximum memory capacity is 20,000 recordings, which can be divided into 99 blocks.
Press the ALARM button to turn on the alarm function; press it again to exit the ALARM function.