AZ7788 CO2 Monitor 3 in 1 Desktop Carbon Dioxide Datalogger Gas Detector Meter Air Quality Test

AZ7788 CO2 Monitor 3 in 1 Desktop Carbon Dioxide Datalogger Gas Detector Meter Air Quality Test

Description:
This desktop CO2 monitor could measure the CO2 level,air temp.,humidity and is and ideal instrument for indoor air quality(IAQ) diagnosis and HVAC system performance verification.

Features:
- Super large display of CO2 level,temp.,humidity,date and time.
- 15 degree tilt angel.Easy to see and read.
- Indoor air quality level indication(Good,Normal,Poor).
- Stable NDIR sensor for CO2 detection.
- Visible and audile CO2 warning alarm.
- Relay output for ventilation control
- ABC(Automatic Baseline Calibration) and manual CO2 calibration.
- Max.& Min.CO2 value recall function.

Specifications:
Measuring Range:
- CO2:0~9999ppm,(2001~9999ppm out of scale range)
- Air Temperature: -10 ~ 60°c (14 ~ 140°F)
- Relative Humidity: 0.1% ~ 99.9%RH

Resolution:
- CO2:  1ppm
- Air Temperature:  0.1°c / 0.1°F
- RH: 0.1%RH

Accuracy:
- CO2: ±50ppm ±5% of reading (0~2000ppm)other ranges accuracy are not specified
- Air 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)
- Air Temperature:  <2 minutes (90% step change)
- Air Relative Humidity: <10 minutes (90% step change)

Air Quality Level (CO2 Concentration):
- Good:   <700ppm (programmable by user)
- Normal:  700 ~ 1000ppm (programmable by user)
- Poor:   >"Normal"

- Sample Point:  15999 points (5333points for each paramater)
- Sampling Rate Interval: 1sec to 4 hour 59 minutes 59 seconds
- LCD & Green LED Display
- Alarm:  >1000ppm (programmable by user)
- Relay:(1A 30VDC/0.5A 125VAC)
- LCD size: 60 x 82mm (mm,HxW)
- Operating Condition: 0~50°C, 5~80%RH (be sure to avoid condensation)
- Storage Condition: -20~50°C, 5~90%RH (be sure to avoid condensation)
- Power Supply: 5V DC adaptor (±10%), >=500mA
- Size: 120 x 80mm (diameter x depth)
- Weight: 200g

Package Includes:
- 1 x CO2 Meter
- 1 x Operation manual
- 1 x Adaptor