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Dwyer Instruments
Dwyer AQH-20 Indoor Air Quality Meter
السعر عند الطلب
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المعاملات الرئيسية
Measuring range
CO2 0–2000 ppm; Temperature 14 to 140 °F (−10 to 60 °C); Humidity 0.0–99.9 %RH
Accuracy
Per AQH-20 datasheet (NDIR CO2 + temp/RH sensors; see OEM PDF for class accuracy)
Output
N/A (handheld meter with LCD; min/max/avg; configurable alarms)
Supply
4× AA alkaline batteries
Protection
Handheld IAQ meter (indoor use)
Ambient temperature
Operating per AQH-20 datasheet; warm-up ~30 s
| المعامل | القيمة |
|---|---|
| Measuring range | CO2 0–2000 ppm; Temperature 14 to 140 °F (−10 to 60 °C); Humidity 0.0–99.9 %RH |
| Accuracy | Per AQH-20 datasheet (NDIR CO2 + temp/RH sensors; see OEM PDF for class accuracy) |
| Output | N/A (handheld meter with LCD; min/max/avg; configurable alarms) |
| Supply | 4× AA alkaline batteries |
| Protection | Handheld IAQ meter (indoor use) |
| Ambient temperature | Operating per AQH-20 datasheet; warm-up ~30 s |
| Display | Backlit LCD |
| Approvals | CE |
| Mounting | Handheld |
| Sensor type | NDIR CO2 + temperature + relative humidity |
| Notes | Dwyer Model AQH-20 handheld IAQ meter. Specs from assets.dwyeromega.com AQH-20 datasheet + intl.dwyer-inst.com product page. |
| Response Time | CO2 response under 30 s (literature) |