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Dwyer®AQH-20 Indoor Air Quality Meter accompanies extensive illuminated LCD show that exhibits three parameters (Temperature, Humidity and Carbon dioxide) on the same screen. An audible alarm warns the user that the current ambient conditions are becoming hazardous. The Model AQH-20 includes a hard carrying case and batteries.
Features Of Dwyer Indoor Air Quality Meter:
- All-in-one unit for carbon dioxide, temperature, and humidity.
- Large illuminated LCD for permeability in dull zones.
- User configurable cautions alarm for audible indication of dangerous conditions.
|Measuring Parameters||Cabon Dioxide, Temperature, Relative Humidity|
|Carbon Dioxide||0 to 2000 PPM|
|Accuracy_1||±30 ppm ±5% of reading|
|Response Time_1||< 30 Seconds|
|Temperature||-10 to 60°C|
|Response Time_2||< 2 minutes|
|Humidity||0.0 to 99.9% RH|
|Accuracy||±3% RH (10 to 90%), ±5% (0.0 to 9.9% or 90 to 99.9%)|
|Response Time||< 10 minutes|
|Display||4 digits for temperature/CO2 and 3 digits for humidity|
|Sensors||CO2 Sensor-Non-dispersive infrared.|
|Operating Temperature||0 to 50˚C|
|Operating Humidity||0% to 95% RH (Non- Condensing)|
|Warm-up Time||30 seconds|
|Battery||4 X 1.5 V AA alkaline batteries|
|Warranty||1 Year Manufacturing Warranty|
|Weight||6.76 oz (200 g).|