PCE-AQD 50: Indoor Air Quality CO2/ Humidity/ Temperature/ Barometric Pressure Datalogger with sound alarm
DESCRIPTION
The
CO2 analyser is specially designed for long-term monitoring of climatic
conditions in, for example, offices, classrooms or lecture halls. The air
quality meter has various sensors. Among other things, the air quality meter
has a carbon dioxide sensor up to 40,000 ppm, a temperature sensor with a
measuring range between 0 ... 50 °C, an ambient humidity sensor with a
measuring range between 0 ... 100% RH and a barometer with a measuring range
between 300 ... 2000 hPa. The air quality meter can therefore be used in many
applications due to its large number of sensors. The measured values are
shown directly on the e-paper display of the air quality measuring device. A
good / medium / bad rating of the carbon dioxide content in the ambient air is
also displayed.
During the measurement, the CO2 analyser can automatically record the measured
values. The measured values are saved as .csv on the micro SD card. This
means that the measurement data recorded by the air quality meter can be
imported directly into the company's own database. The measurement data from
the air quality measuring device can be displayed in graphical and tabular form
via the software.
The CO2 analyser has an alarm function. This alarm mode can be used to set
limit values for the individual sensors. As soon as the set threshold value
is reached in the air quality meter, this is indicated acoustically and
visually via the alarm LED. After the air quality meter falls below the
threshold value again, the alarm switches off again automatically.
HIGHLIGHTS
- Battery life of up to 10 months
- Measuring range up to 40,000 ppm CO2
- 32 GB data storage
- Temperature and humidity sensor
- .csv file format
- E-paper display with histogram display
- Display of atmospheric pressure
- Good / medium / bad rating
- Alarm limits
- Carbon dioxide and absolute pressure sensor
SPECIFICATION
| Temperature |   | 
| Measuring
  range | 0 ... +50 ºC
  / 32 ... 122 ºF | 
| Resolution | 0.1 ºC | 
| Accuracy | ±0.15 ºC @ 0
  ... 20 ºC / 32 ... 60 ºF | 
|   | ±0.1 ºC @ 20
  ... 50 ºC / 68 ... 122 ºF | 
|   |   | 
| Ambient
  Humidity |   | 
| Measuring
  range | 0 ... 100 %
  RH | 
| Resolution | 0.1 % RH | 
| Accuracy | ±1.5 % RH @ 0
  … 80 % RH | 
|   | ±2 % RH @ 80
  … 100 % RH | 
| Atmospheric
  Pressure |   | 
| Measuring
  range | 300 ... 2000
  hPa | 
| Resolution | 0.1 hPa | 
| Accuracy | ±2 hPa @ 25
  ºC / 77 ºF and 750 ... 1100 hPa | 
|   | ±4 hPa @ 0
  ... +50 ºC / 32 ... 122 ºF and 300 ... 1200 hPa | 
|   |   | 
| CO2 |   | 
| Measuring
  range | 0 ... 40000
  ppm | 
| Resolution | 1 ppm | 
| Accuracy | ±(30 ppm + 3%
  of measured value) | 
|   | @ 400 ...
  10000 ppm @25 ºC / 77 ºF | 
|   | ±(6 ... 10 %
  of measured value) | 
|   | @ 0 ... 400
  ppm or 10000 ... 40000 ppm | 
|   |   | 
| Temperature
  Stability | 2.5 ppm/ºC @
  T = 0 ... 50 ºC / 32 ... 122 ºF, 400 ... 10000 ppm | 
|   |   | 
| Further
  Specifications |   | 
| Display | 2.7"
  E-Paper | 
| Battery life* | ca. 10 months
  for the measurement intervals: | 
|   | Temperature:
  60 minutes | 
|   | Ambient
  humidity: 60 minutes | 
|   | Atmospheric
  pressure: 60 minutes | 
|   | CO2: 60
  minutes | 
| *further
  information on battery life can be found in the instructions | |
|   |   | 
| Storage
  capacity | MicroSD card
  with 32 GB of storage for | 
|   | a total of 1
  trillion measuring points | 
|   |   | 
| Sampling
  intervals | 30s, 1 min, 2
  min, 10 min, 15 min, 30 min, | 
|   | 1 h, 2 h, 6
  h, 12 h, 24 h | 
|   |   | 
| Power supply | battery 7.4 V
  DC / 3400 mAh, Li-Ion battery | 
| Power supply | micro USB
  charging cable | 
| Protection
  class | IP30 | 
| Operating
  conditions | 0 ... +50 ºC
  / 32 ... 122 ºF | 
|   | 0 ... 100 %
  RH, non-condensing | 
| Storage
  conditions | -20 ... +60
  ºC / -4 ... 140 ºF | 
|   | 0 ... 100 %
  RH, non-condensing | 
| Dimensions | 128.5 x 88.5
  x 41 mm / 1.1 x 3.4 x 1.6" | 
| Weight | 300 g / 10.5
  oz | 
 
                         
                        