3 in1 CO2 Carbon Dioxide Desktop Datalogger Monitor Indoor Air Quality Temperature Relative Humidity RH 0~9999ppm Clock

3 in1 CO2 Carbon Dioxide Desktop Datalogger Monitor Indoor Air Quality Temperature Relative Humidity RH 0~9999ppm Clock
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Oписание продукта

3  AZ-7722 3 IN 1 Air quality monitor CO2 Temperature meter humidity meter carbon dioxide tester CO2 gas detector gas analyzer 

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Product Features

1.Low cost wall mountable monitor checking indoor air quality.
2.Super larger LCD diplays CO2,temperature&humidity simultaneously.
3.Designed with NDIR(non-dispersive infrared) waveguide technology C02 sensor.
4.ABC(automatic background calibration) preset on for long time drift compensation.
5.Warning carbon dioxide level programmable.
6.Visible & audible alarm (~80db) are both available.
7.Alarm output drives built-in relay to control ventilation system.
8.Max,min,average functions included.
9.PC output to computer for on line analysis.
10.Display 8 hrs TWA value (time-weighted average).or 15 minutes STEL value (short-term exposure limit).
11.Housing design surrounds with rails to help air ventilation for quick and accurate response.
12.Easy to manually calibrate at fresh air around 380-420ppm.
13.Temperature unit is switchable.

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Specifications

Measuring range
CO2: 0~9999ppm,(2001~9999ppm out of scale range)
Temperature:-10.0~60°C (14~140°F)
Relative Humidity:0.0-1~99.9%RH
DP(Dew point temp.):-20~59.9°C
WB(Wet bulb temp.):-5.0~59.9°C

Resolution:1ppm,0.1C/°F,0.1%RH
Accuracy
CO2:±50ppm ±5% of reading(0~2000ppm)other ranges 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:<30 seconds(90% step change)
Tair:<2 minutes(90% step change)
RH:<10 minutes(90% step change)
Relay:Yes
LCD size:(mm,HxW):50x65
Operation condition:0~50°C,0~95%RH (avoid condensation)
Storage Condition: -20~50°C, 0~95%RH (avoid condensation)
Power Supply:12V DC Adaptor
Battery life:<50mA(average),<310mA(peak)
Meter size:(LxWxH,mm):130x85x60
Weight:200g
Power Voltage : 100-240V

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Product Picture

Main Body

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Back

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The package 

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information

信息图