REED Instruments
Reed R9920 Air Quality Meter
Model R9920
REED R9920 Indoor Air Quality Meter: simultaneously monitors carbon dioxide (CO2), temperature Real-Time Clock and and relative humidity Date Stamp: Yes; range 32 to 122°F (0 to 50°C ).
From $1,195.00list price
Pick your exact configuration in the ordering table below to add it to your cart.
Same-day response on quotes. ISO/IEC 17025 accredited calibration available.
Overview
The REED R9920 is an indoor air quality meter from REED Instruments.
Features (REED datasheet)
- Simultaneously monitors carbon dioxide (CO2), temperature and relative humidity.
- Low-drift NDIR CO2 sensor for stable and accurate readings.
- User selectable unit of measure (°C or °F).
- 7"(178 mm) high-resolution color TFT LCD (1024 x 600 pixels).
- User adjustable high and low alarms.
- Max/Min Display.
- Internal 16 GB memory stores data points in CSV format.
- User selectable sampling rate from 1 sec to 24 hrs.
- Internal time and date stamp.
- Rechargeable li-ion battery.
- Built-in desk stand and wall mounting bracket.
- Low battery indicator.
- Includes indoor air quality meter, desktop/wall mount, USB cable, power adapter.
Specifications
| Accuracy | |
| Temperature Accuracy | ±1.8°F (1°C) |
| Humidity Accuracy | ±3.5% (20-80% RH) ±5% (<20% & >80% RH) |
| Humidity Accuracy | ±5% rdg +75ppm |
| Ranges | |
| Temperature Measuring Range | 32 to 122°F (0 to 50°C ) |
| Humidity Measuring Range | 0 to 100% RH |
| Humidity Resolution | 0.1% RH CO2 (Carbon Dioxide) |
| Sensor Type | Nondispersive Infrared (NDIR) |
| Humidity Measuring Range | 0 to 9999ppm |
| Humidity Resolution | 1ppm |
| Response Time | <2 seconds |
| Display Resolution | 1024 x 600 pixels |
| Power | |
| Power Supply | 3000mAh rechargeable |
| Battery Life | ~2 hours |
| Environmental | |
| Maximum Operating Altitude | 6561' (2000m) |
| General | |
| Display | 7" High-resolution color TFT |
| Adjustable Brightness | Yes |
| Max | Yes Features Datalogging Capabilities: Yes |
| Internal Memory | Yes (16 GB) |
| Alarms | Yes (Low and High) |
| Wall Mountable | Yes (bracket included) |
| Charge Time | ~9 hours |
| PC Connectivity | USB Cable (Type-C) |
Documents
Ordering information
1 ordering models available.
| Model | Description | List Price | |
|---|---|---|---|
| R9920-NIST | AIR QUALITY METER, DESKTOP / WALL MOUNT W/NIST CERT | $1,500.00 |
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