Ceiling Type 7in1 Air Quality Detector

The multi-functional environmental monitoring device is a comprehensive air quality sensor integrating CO2, laser dust, temperature and humidity, TVOC and formaldehyde. Real-time detection of the environment, and output of data according to customer needs through a certain protocol format, easy to use, with good stability.

Model Number

LD697A

Working Voltage

12-24V DC

Output

RS485

Measurement

TVOC,CO2,Formaldehyde,PM2.5,PM10,Temperature,Humidity

Features
  • High accuracy and precision
  • Good Anti-interference
  • Ceiling mounted or wall mounted, easy to install

 

Applications

  • Suitable for fresh air systems, ventilation ducts, HVAC, and other occasions.

Technical parameters

Product name
air quality detector
Working voltage
DC9-36V(AC220V/50hz can be customized)
Working temperature
-10℃ ~ +60℃
Working humidity
5%RH~90%RH (no condensation)
Output signal
RS485(Can be customized to WIFI or BLE)
Preheating time
5-10 minutes
Service life
36 months (in the air)
Application
Portable instrument, vehicle system, air quality monitoring equipment, air purifier, new air ventilation system, air conditioning, smart home, Smart Hotel equipment and other places.
Measurement resolution
Measuring range
Accuracy
CO2
1ppm
400~2000ppm
±50ppm ±3%
PM2.5
0.3 ug/m³
0~1000 ug/m³
±10%
PM10
0.3 ug/m³
0~1000 ug/m³
±10%
Temperature
0.01℃
-20~80℃
±0.5℃
Humidity
0.04%
5~100%RH
±5%RH
TVOC
1ug/m3
0-1230ug/m3
±90ug/m3
CH2O
1ug/m3
0-2500ug/m3
±10ug/m3

 

Model Number

LD697A

Working Voltage

12-24V DC

Output

RS485

Measurement

TVOC,CO2,Formaldehyde,PM2.5,PM10,Temperature,Humidity