Overview
The BL51D-HIGK electrochemical alcohol module is a general-purpose, miniaturized module. The electrochemical principle is used to detect the presence of TVOC in the air, which has good selectivity and stability. Built- in temperature sensor for temperature compensation; digital output and analog voltage output for easy use. ZE40A-TVOC is a universal gas module designed and manufactured by combining proven electrochemical detection technology with sophisticated circuit design.
Key Features
- High sensitivity
- High resolution
- Low power consumption
- Long lifespan
- UART and analog voltage output
Applications
- Portable meters
- Air quality monitoring equipment
- Air purifiers
- Fresh air ventilation systems
- Air conditioners
- Smart home equipment and other places
Technical Specifications
| Model No. | BL51D-HIGK |
| Testing Gas | alcohol |
| Interference gases | CO &etc gas |
| Output Data | UART Output (3Velectrical level) |
| Working Voltage | 3.7~5.5V |
| Preheating time | ≤3min |
| Response time | ≤60 sec |
| Recovery time | ≤60 sec |
| Detection Range | 0~2 ppm |
| Resolution | ≤0.01ppm |
| Operating Environment | Temp.:-20~50°C |
| Humidity.:15%-90%RH(no condensation) | |
| Storage Temp. | 0~25°C |
| Working Life | 2 years (in air) |
