CO2 Probe Dissolved Carbon Dioxide Sensor in Water

1. Advanced Detection Technology

NDIR Infrared Absorption Principle: Ensures high accuracy and strong anti-interference capability for dissolved CO₂measurement.

Dual-Path Reference Compensation: Patented optical cavity and imported light source enhance stability and lifespan.

2. Flexible Output & Calibration

Multiple Output Modes: UART, IIC, analog voltage, and PWM frequency outputs for versatile integration.

Smart Calibration: Zero, sensitivity, and clean air calibration commands, plus a manual MCDL pin for field adjustments.

3. Durable & User-Friendly Design

Convection Diffusion & Protective Cover: Enhances gas diffusion speed and protects the permeable membrane.

Removable Waterproof Structure: Easy to clean and maintain, ideal for harsh or humid environments.

4. Broad Application Scenarios

Water Quality Monitoring: Ideal for aquaculture and environmental protection.

Smart Device Integration: Compatible with HVAC, robots, vehicles, and smart homes for air quality management.

5. Outstanding Technical Specifications

High Accuracy: Detection error ≤±5% FS, repeatability error ≤±5%.

Fast Response: T90 response time of 20s, preheating time of 120s.

Long Lifespan: Over 5 years with wide temperature tolerance (-20~80°C storage, 1~50°C operation).

6. Validated Performance

Beverage CO₂ Testing: Dynamic CO₂ concentration data in beverages (e.g., beer, coke, Sprite) demonstrates reliability.