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| Specification | |
| Measuring range | |
| CO2 | 0~9999 ppm,(2001~9999 ppm out of scale range) |
| Temperature | -10~60 °C (14~140 °F) |
| Relative Humidity | 0.1%~99.9%RH |
| Resolution | 1ppm , 0.1 °C/ °F, 0.1%RH |
| Accuracy | |
| CO2 | +50ppm+5% of reading( 0~2000ppm) Other ranges accuracy are not specified |
| Temperature | ±0.6 °C/±0.9 °F |
| Relative Humidity | ±3%RH (at 25 °C, 10~90%RH) ±5%RH( at 25 °C , others ) |
| Warm-up time | 30 seconds |
| Response time | |
| CO2 | <2 minutes ( 90% step change) |
| Tair | <2 mins (90% step change) |
| RH | <10 minutes ( 90% step change) |
| Sample point | 15999 points ( 5333points for each parameter) |
| Sampling rate | 1sec to 04 hour 59 mins 59 sec. |
| LCD size (mm, HxW) | 60x82 |
| RELAY(1A 30VDC/0.5A 125VAC) | NO |
| Operating condition | 0~50 °C , 5~80% RH (avoid condensation) |
| Storage condition | 20~ 50 C,5~90%RH(avoid condensation) |
| Power supply | 5VDC adaptor (+10%), >=500mA |
| Standard package | Meter, manual,5V universal adaptor, plain box |
| Meter size | 120 x 80 mm (Diameter x Depth) |
| Weight | 200g |
| Standard package | Meter, manual,5V universal adaptor, plain box, software CD & cable |
CO2 meter, also been called as CO2 detector or Carbon Dioxide detector, it’s the device that can detect the presence of Carbon Dioxide (CO2), which had been widely used for indoor air quality measurement.
AZ7798 CO2 & Temperature & Relative Humidity Datalogger was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring Instrument.
AZ7798 CO2 Datalogger features:
*Advanced CO2 Logger, your best IAQ (Indoor Air Quality) Watcher
*Up to 5333 point memory for each parameter
*15 degree tilt angle for easy to see and read
*One key touch to activate the logging mode
*Real time clock and calendar are displayed
*Warning carbon dioxide level from 1000-5000ppm
*Super large LCD display CO2 value (with good, normal, poor air quality indicator), Year-Month-Date, Hour-Minute, Air Temp. & Relative Humidity
*Max. / Min. Recall Function
*Temperature unit is switchable
*Real time clock is adjustable
*NDIR (Non-Dispersive Infrared) waveguide tech
*CO2 automatic background calibration, ABC Long time drift compensation
*Bright LED visible indicate power is on
*Audible alarm warns CO2 Air Quality is poor
*Monitoring residential, commercial and home air quality
*Easy to connect with PC for data download
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