YJJ GSS ExplorIR-WX-20 NDIR CO2 Gas Sensor 0-20% Low Power UART Output for Portable Air Detector

Product Description:

YJJ GSS ExplorIR-WX-20 NDIR CO2 Gas Sensor 0-20% Low Power UART Output for Portable Air Detector

Features:

I. Basic Specifications
Detection Principle: NDIR Non-Dispersive Infrared, Gold-plated Optical Chamber, Solid-state Infrared LED Light Source
Detected Gas: Carbon Dioxide (CO2)
Measurement Range: 0 - 20% Vol (0 - 200,000 ppm)
Resolution: 10 ppm
Detection Accuracy: ±(70 ppm + 5% FS Actual Reading)
Sampling Method: Default Diffusion Type; External Gas Path Connector can be used for Pump Sampling
Sampling Cycle: 500ms (2Hz), Response Time 4s - 2min (Software Adjustable)
II. Electrical Parameters
Power Supply Voltage: 3.2 - 5V DC, Recommended 3.3V Power Supply
Power Consumption: Average Power Consumption < 1.5mA, Overall Power Consumption Only 3.5mW; Peak Working Current 33mA, Ultra-Low Power Consumption Suitable for Battery-powered Devices
Communication Interface: UART Serial Port, Baud Rate 9600 - 8 - N - 1
Built-in Function: Built-in Automatic Baseline Calibration (ABC)
III. Environmental Tolerance Parameters
Normal Operating Temperature: 0°C ~ +50°C; Wide Temperature Version -25°C ~ 55°C
Storage Temperature: -30°C ~ +70°C
Humidity: 0 - 95% RH, No Condensation Environment
Applicable Atmospheric Pressure: 500mbar - 10bar; Atmospheric Pressure Drift: 0.15% Reading / mbar
Sensor Lifespan: > 15 Years Ultra-Long Service Life, Strong Stability
IV. Hardware Structure
Integrated PCB Circuit Board, 2*5 Pin Pin Header Interface, Cylindrical Sensor Probe, Compact Size Suitable for OEM Module Integration
V. Mainstream Application Scenarios (Adapted to Ali International Station Title Keywords)
Greenhouse Cultivation, Indoor Air Detector, Cold Chain Storage, Incubator Equipment, Portable Gas Alarm, IoT Wireless Monitoring Module, Industrial Enclosed Space Waste Gas Monitoring, Food Storage Chamber, Medical Equipment, Underground Garage Air Monitoring

Specifications: