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Extech EA80 EasyView Indoor Air Quality Meter/Datalogger
Item #:
EXT-EA80
Brand:
Extech
Share this product:
EA80 EasyView™ Indoor Air Quality Meter/Datalogger by Extech
Features
- Checks for Carbon Dioxide (CO2) concentrations
- Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor
- Measurement ranges: CO2: 0 to 6,000ppm; Temperature: -4 to 140°F (-20 to 60°C); Humidity: 10 to 95%RH
- Continuous (20,000 sets) or manual (99 sets) datalogging
- Data hold, Max/Min with Time stamp, and Alarm
- Easy calibration in fresh air
- Complete with (6) AAA batteries, RS-232 cable, and Windows® 95/98/NT/2000/ME/XP compatible softwar
Applications
- Check air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated
| Display | Three Tier LCD |
| Display Rate | One reading per second |
| Low Battery Indication | The Battery icon is displayed when the battery voltage drops below the operating voltage |
| Power Supply | Six (6) AAA-size alkaline batteries or AC adapter |
| Battery Life | Approx. 8 hours using alkaline batteries (with backlight and Alarm functions OFF) |
| Manual Data Memory Capacity | 99 sets |
| Auto Datalogging Capacity | 20,000 sets (maximum 99 blocks) |
| Operating Temperature Range | 5°C to 50°C (41°F to 122°F) |
| Storage Temperature Range | -10°C to 60°C (-14°F to 140°F) |
| Operating Humidity Range | 10%RH to 90%RH, non-condensing |
| Storage Humidity Range | 10%RH to 90%RH, non-condensing |
| Dimensions | 158 (L) x 72(W) x 35(H) mm (6.22" x 2.83" x 1.38") |
| Weight | 255g (0.56 lbs) approx. (including batteries) |
| Accessories | Instruction Manual, Batteries, AC Adaptor, Software CD ROM, and PC Interface Cable |
| Sensing Range | 0 to 6000ppm |
| Sensing Resolution | 1ppm |
| Accuracy | ±3% of reading or ±50ppm, whichever is greater @ 101.4 kPa (29.92 inHg) and @ 25°C (77°F) |
| Sensing Method | Dual wavelength detector with non- dispersive infrared (NDIR) sensor |
| Gas Sampling Mode | Diffusion type |
| Warm up time | 10 seconds |
| Response time | < 10 minutes in still air |
| Temperature Coefficient | Add ±0.36% of reading per °C (±0.2% of reading per °F) when deviating from calibration temperature |
Relative Humidity |
Temperature |
|
Range |
10% ~ 95% RH |
20°C ~ +60°C (-4°C ~ +140°F) |
Resolution |
0.1% RH |
0.1°C (0.1°F) |
Accuracy |
±3%RH @ 25°C(77°F), 30~95%RH) ±5%RH @ at 25°C(77°F), 10~30%RH) |
±0.5°C (±0.9°F) |
Sensor type |
Precision capacitance sensor |
Thermistor |
Response time |
45%RH→95%RH≦1min 95%RH→45%RH≦3min |
10°C / 2sec |
