Introduction

Air Quality Sensor monitors stable performance through Modbus-RTU protocol and long-distance communication. Equipped with dual mounting options wall and ceiling that supports streamlined integration into environmental control systems. Incorporated with wide voltage tolerance and sensor fusion architecture, it maintains consistent detection across PM, gas, and climate parameters. It is with long-term deployment capability in industrial or building management systems. Sensor supports air quality tracking in HVAC regulation, smart building management, or closed facility environmental assessments.

Manufactured under strict quality control processes, complying with international laboratory equipment standards. Provides 1-year warranty for main components and lifetime technical support.

Applications

Air Quality Sensor supports integration into HVAC systems, smart buildings, and industrial automation for continuous indoor air assessment. It enables monitoring in offices, hospitals, stations, and controlled-environment facilities.

Specifications

Housing Material ABS plastic
Supported Baud Rates 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bit/s
Communication Distance Up to 2000 meters
Installation Method Wall-mounted or ceiling-mounted
Operating Temperature Range -10°C to 55°C
Operating Humidity Range 0 to 95% RH
TSP Measurement Environment 0 to 70% RH
PM2.5 Measuring Range 0 to 1000 µg/m³
PM2.5 Accuracy ±3% FS at 100 µg/m³
PM10 Measuring Range 0 to 1000 µg/m³
TSP Measuring Range 0 to 20,000 µg/m³
TSP Accuracy ±25% or ±40 µg/m³
Temperature Measuring Range -40°C to +120°C
Temperature Accuracy ±0.5°C at 25°C
Humidity Measuring Range 0 to 100% RH
Humidity Accuracy ±3% RH at 60% RH, 25°C
CO₂ Measuring Range 0 to 5000 ppm
CO₂ Accuracy ± 50 ppm + 3% of full scale
Formaldehyde (CH₂O) Measuring Range 0.01 to 5 ppm
CH₂O Accuracy ±5% FS at 1 ppm, 25°C, 50% RH
Carbon Monoxide (CO) Measuring Range 0 to 1000 ppm
CO Accuracy ±5 ppm or ±10%
Oxygen (O₂) Measuring Range 0 to 30% Vol
O₂ Accuracy ±2% FS
Hydrogen Sulfide (H₂S) Measuring Range 0 to 100 ppm
H₂S Accuracy ±2 ppm or ±10%
Methane (CH₄) Measuring Range 0 to 100% LEL
CH₄ Accuracy ±5% FS
Noise Measurement Range 30 to 130 dB
Noise Accuracy ±0.5 dB at 94 dB, 1 kHz
Smog Measuring Range 0 to 10,000 ppm
Smog Accuracy ±5% FS at 2000 ppm, 25°C, 50% RH
Preheat Time (Typical) 2 min (CO₂), 5 min (CH₂O, O₃), 10 min for max CO₂ accuracy
Power Consumption 1.5W at 24V DC
Power Supply DC 10 to 30V
Dimensions 210 × 250 × 90 mm
Weight 600 g

Features

Fixed-location monitoring

Modular sensor configuration

High-resolution detection 

Multi-point calibration 

Selectable profiles 

FAQs

1. What is the main function of this Air Quality Sensor?

It is a professional laboratory instrument designed for Air Quality Sensor applications, providing accurate, reliable performance for sample analysis, processing, or storage in scientific research and industrial quality control.

2. What are the key advantages of this Air Quality Sensor compared to similar products?

It combines high performance, user-friendly operation, and robust construction. The compliance with international standards and certifications ensures its reliability and suitability for various laboratory environments.

3. What regular maintenance is required for this Air Quality Sensor?

General maintenance recommendations: 1) Keeping the instrument clean and free from dust and debris; 2) Following the manufacturer's calibration schedule to maintain accuracy; 3) Inspecting electrical connections and mechanical parts periodically for signs of wear; 4) Storing and using the instrument according to the operating manual to prevent damage.

4. What are the installation requirements for this Air Quality Sensor?

Standard installation requirements: 1) Placing on a stable, level workbench in a clean laboratory environment; 2) Connecting to a properly grounded power supply matching the instrument's voltage requirements; 3) Ensuring adequate space for operation and maintenance; 4) Following any specific environmental conditions (temperature, humidity, ventilation) outlined in the product manual.

5. What should I do if the Air Quality Sensor shows abnormal operation?

General troubleshooting guidelines: 1) First check the power supply and all connections to ensure they are secure; 2) Refer to the user manual's troubleshooting section for specific error messages or symptoms; 3) Perform a system reset if applicable; 4) Do not attempt to repair internal components without professional training; contact authorized service personnel for technical support when needed.

Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.