Air parameters meter AZ 7798
- Stock: In Stock
- Model: AZI-7798
- EAN: 5907222598849
- Weight: 210g
- Dimensions: 80mm x 80mm x 120mm
Available Options
AZ 7798 is a meter with a datalogger function for monitoring indoor air quality. It allows you to simultaneously measure the level of carbon dioxide, temperature and humidity.
It has a built-in NDIR sensor that allows for precise measurement of CO2 levels in real time and a high-class Rotronic sensor for measuring humidity. The results are presented on a large LCD display.
User can set the alarm threshold, exceeding CO2, which will be activated by sound signaling, sampling time and changing the temperature reading units (ºC / ºF). Device can work in the mode of measuring current values, minimum / maximum values (MIN and MAX functions). It has the function of automatic calibration of the CO2 sensor and a two-point calibration of the humidity sensor.
Meter has an internal memory in which a maximum of 15999 measurement data can be registered, including the results as well as the date and time of their execution. These values can be read after connecting the device with a PC, after installing the software supplied as standard with the device. Measurement data is presented in the form of a graphical diagram. They can be printed or saved as a text file (.txt).
AZ 7798 is powered by a DC 5V 0.5A adapter.
APPLICATION
Meter can be used as the CO2 checker for the air quality index in all workspace, office, hospital, school, station or home. It can be calibrated easily in the fresh air and its back light function could let user operate in the dark area. AZ 7798 is your best choice as the indoor air quality (IAQ) testers.
ADVANTAGES
- Large, liquid crystal display
- Stable and accurate NDIR sensor
- Simultaneous measurement of CO2, temperature and humidity
- High sensitivity, selectivity and durability
- Indoor air quality indicator: Good, Normal, Poor
- Signaling of exceeding the alarm thresholds
- MAX / MIN function - measurement of minimum and maximum values
- DATALOGGER function - measurement data recorder
- CO2 sensor auto-calibration function
- Indication of the current date and time on the display
- Cooperation with a PC
- Ergonomic and aesthetic housing
Product information | |
Warm-up time | < 30 seconds* * Time since the device was first powered on |
Sampling frequency | In the range: 1 sec. ~ 5 hours; adjustable by the user |
Display | LCD 60 x 82 mm |
Memory | 5333 samples for temperature 5333 samples for moisture content 5333 samples for carbon dioxide concentration |
Additional features | MIN, MAX - measurement mode of the value: minimum, maximum DATALOGGER - saving the measured values in the device memory |
Sockets, connectors, ports | 5V DC socket - for connecting the AC adapter miniJack port for connection with a PC |
Additionally included | AC adapter 5V DC 0.5A PC software miniJack cable for connection to a computer User manual |
Humidity measurement | |
Sensor type | High-sensitivity capacitive sensor - Rotronic |
Response time | < 10 minutes for 90% step change** Time since the device was first powered on |
Measurement range | 0.1 ~ 99.9% RH |
Accuracy of measurement | ±3% for 10 ~ 90% RH at 25°C ±5% for other ranges * Accuracy may decrease with use. It is recommended to calibrate the device regularly. |
Measurement resolution | 0.1 |
Temperature measurement | |
Response time | < 2 minutes for 90% step change** Time since the device was first powered on |
Measurement range | -10 ~ 60°C (14 ~ 140°F) |
Accuracy of measurement | ±0.6°C / ±0.9°F * Accuracy may decrease with use. It is recommended to calibrate the device regularly. |
Measurement resolution | 0.1 |
Measurement of CO2 concentration | |
Sensor type | NDIR (nondispersive infrared sensor) |
Response time | < 2 minutes for 90% step change** Time since the device was first powered on |
Measurement range | 0 ~ 2000 ppm 2001 ~ 9999 ppm (out of range information) |
Accuracy of measurement | 50 ppm ±5% of the reading value (for the range 0 ~ 2000 ppm) * Accuracy may decrease with use. It is recommended to calibrate the device regularly. |
Measurement resolution | 1 ppm |
Sampling frequency | 1 time per second |
Alarm signaling | Modulated sound signal ~80dB Air quality index: *
|
Power | |
Power source | AC adapter 100-240VAC, 50/60HZ / 5V DC 0.5A |
Working and storage conditions | |
Working conditions | Temperature: -10 ~ 50°C Humidity: 5 ~ 80% RH, non-condensing |
Storage conditions | Temperature: -20 ~ 60°C Humidity: 5 ~ 90% RH non-condensing |
Quality and safety | |
Certificates and approvals | CE mark |