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Air Quality Meters, A37, Carbon Dioxide Air Quality Meter
SKU: A37
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The A37 Carbon Dioxide Air Quality Meter is a portable monitor that uses an NDIR (non-dispersive infrared) CO₂ sensor to monitor carbon dioxide levels.
It's appropriate for use in homes, businesses, retail malls, automobiles, stations, and other indoor settings.
The A37 also measures ambient temperature and relative humidity, offering a useful summary of interior air quality.
Remaining stock can still be purchased. We can quote on an alternative or replacement product.
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Features:
Measures CO₂ concentration, temperature and relative humidity.
NDIR non-dispersive infrared CO₂ sensor.
Automatic baseline correction (ABC).
Audible alarm with buzzer.
Visual alarm with red backlight.
LCD display with backlight.
Displays date and time.
Air quality indication using emoticons.
Low-battery indication.
Automatic power-off function.
Built-in rechargeable battery.
Specifications:
CO₂ Measurement Range: 400–5000 ppm.
CO₂ Resolution: 1 ppm.
CO₂ Accuracy: ± (5% of reading + 50 ppm) from 400–2000 ppm.
Temperature Range: -10.0°C to 50.0°C.
Temperature Resolution: 0.1°C.
Temperature Accuracy: ±1°C.
Relative Humidity Range: 0–99% RH.
Humidity Resolution: 1% RH.
Humidity Accuracy: ±5% RH (10–90% RH) at 25°C.
Sensor Type: NDIR.
Automatic Baseline Correction: Yes.
Display: LCD, 42 × 65 mm.
Power Supply: 3.7 V DC Li-ion rechargeable battery.
Charging Port: Micro USB.
Operating Temperature: 0°C to 50°C.
Operating Humidity: 0–85% RH.
Storage Temperature: -20°C to 60°C.
Storage Humidity: 0–95% RH.
Dimensions: 75 × 55 × 130 mm.