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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.
AZ77532 CO2 & Temperature Meter was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring Instrument.
| Specification | |
| Measuring range | |
| CO2 | 0~9999 ppm, (5001~9999 ppm out of scale range) |
| Temperature | -10~60 °C (14~140 °F) |
| Resolution | 1ppm , 0.1 °C/ °F |
| Accuracy | |
| CO2 | ±30ppm ±5% of reading( 0~5000ppm) Other ranges are not specified |
| Temperature | ±0.6 °C/±0.9 °F |
| Warm-up time | 30 seconds |
| Response time | |
| CO2 | <30 seconds(90% step change) |
| Tair | <2 mins (90% step change) |
| RELAY(1A 30VDC/0.5A 125VAC) | NO |
| LCD size (mm, HxW) | 26x44 |
| Operating condition | 0~50 °C , 0~95% RH (avoid condensation) |
| Storage condition | -20~ 50 °C,0~95%RH(avoid condensation) |
| Power supply | AA x 4pcs |
| Battery life | > 24 hours (Alkaline battery) |
| Meter size (LxWxH,mm) | 205x70x56 |
| Weight | 200g |
| Standard package | Meter, manual ,AA batteries,hard carry case |
AZ77532 CO2/Temp. Meter features:
- Low cost portable meter checking indoor air quality in the office
- Dual display 2 parameters simultaneously: CO2, temperature
- Warning carbon dioxide level
- Big LCD display with high resolution
- Design with NDIR(Non-Dispersive Infrared)� waveguide technology sensor
- Manual calibration recommended
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