

CO2-200 Wall-Mounted Carbon Dioxide / Air Quality Meter (CO2, Temperature, RH, Relay Output)
SKU: CO2-200
Permanently mounted indoor-air-quality monitor with a low-drift NDIR sensor and automatic background calibration — displays CO2 (to 9999 ppm), temperature, RH, dew point, and wet bulb, with an alarm and relay output to drive an air-handling system.
List price. Volume pricing available.
The Amprobe CO2-200 gives instant feedback on carbon-dioxide levels along with temperature and humidity, with a built-in alarm to warn against dangerous CO2 concentrations. Designed for permanent mounting, it monitors air-quality compliance in critical, environmentally controlled areas such as laboratories and production spaces.
A high-performance, low-drift NDIR sensor with automatic background calibration keeps readings accurate, and an adjustable alarm threshold with relay output can drive an air-flow system in response to rising CO2.
Key Features
- Super-large LCD with CO2 reading
- CO2 to 9999 ppm, plus temperature, relative humidity, dew point, and wet bulb
- Low-drift NDIR sensor with automatic background calibration
- Adjustable audible alarm with relay output to control an air-flow system
- Optional PC download via USB interface; data hold
- Records maximum, minimum, and average with recall
The Amprobe CO2-200 Wall-Mounted Carbon Dioxide / Air Quality Meter (CO2, Temperature, RH, Relay Output) # CO2-200 is manufactured by Amprobe. Valley Instrument Service is an authorized Amprobe dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
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Contact Us or Call (661) 327-8681| General | General Specifications |
| Range | 0 to 1000 ppm |
| Resolution | 1 ppm |
| Accuracy | 5% |
This product is part of a family with 2 models. Select a model below to view details.
| Model | Price | |
|---|---|---|
CO2-100 | $632.41 | View Details → |
CO2-200Current | $520.14 | Viewing |
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