| Measuring Principle |
Non dispersive dual wavelength infra-red |
| Gas Detected |
CO2 in air |
| Readout |
Backlit LCD (45x 17 mm approx.) |
| Response Time |
Typically 20s (<5s in Fast Mode) |
| Operating Time |
up to 8 hours manual operation |
| Ambient Temperature |
0 to 40°C |
| Humidity |
0-90% RH, non-condensing |
| Audible Alarm |
Adjustable threshold 0-9.9% |
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| Ranges |
0-10,000 ppm (Auto Ranging)
1-10% |
| Resolution |
10 ppm (0-10,000ppm)
0.1% (1-10%) |
| Accuracy |
2% of full scale |
| Averaging |
1s to 60 minutes |
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| Sample Storage |
1000 samples with time and date |
| Sample Frequency |
1 sample per minute to 1 sample per hour |
| PC Connection |
RS232 (serial interface) |