Overview
BL38-G4 is a general-purpose and miniaturization electrochemical ozone detection module. It utilizes electrochemical principle to detect ozone in air which makes the module with high selectivity and stability. It is a combination of mature electrochemical detection principle and sophisticated circuit design.
Key Features
- High sensitivity & resolution
- Extremely low power consumption
- UART output way
- High stability, excellent anti-interference ability
- Temperature compensation, excellent linear output
Applications
Portable detector, air-quality monitor device, Ozone disinfection cabinet, smart home device, etc.
Technical Specifications
| Model No. | BL38-G4 |
| Target Gas | O3 |
| Interference Gas | NO2, CL2, etc. |
| Output Data | UART Output (3V-TTL) |
| Working Voltage | 3.7V~5.5V (No reverse voltage protection) |
| Warm Up Time | ≤3min |
| Response Time | ≤90s |
| Resume Time | ≤90s |
| Detection range | 0~10ppm |
| Resolution | 0.01ppm |
| Operating Temperature | -20°C~50°C |
| Operating Humidity | 15%RH-90%RH (No condensation) |
| Storage temperature | -20°C~50°C |
| Working Life | 2years (in air) |





