20mA Water Quality Analyzer long life Dissolved CO2 Sensor For Aquaculture
DSC205 Dissolved CO2 Sensor In Water CO2 analyzer For Aquaculture
Technical Parameters
Working conditions
| Description | Symbol | Value | Unit |
| Storage temperature | T stg | -20 to 80 | ° C |
| Operating temperature | T A | -20 to +60 | ° C |
| Operating humidity | H A | 0 to 90 | % RH |
| Operating pressure | P A | 0.8 to 1.2 | atm |
Electrical characteristics
| Description | Symbol | Min | Typical | Maximum | Unit |
| Power supply | V s | 5 | 5 | 5.5 | V |
| Current | I avg | 100 | 120 | 150 | mA |
Performance characteristics
| Description | Min | Typical | Max | unit | |
| Principle | NDIR infrared absorption | ||||
| Measuring range | 2000 | ppm | |||
| Accuracy | ±20ppm or ±5% | ppm | |||
| T90 | diffusion | - | 20 | 60 | second |
| Repeatability | Zero point | <±50 | ppm | ||
| 50%FS | - |
<±5% Measurement value |
- | ||
| Temperature compensation range | 0 | 25 | 62 | °C | |
| Life | 3 | 5 | 10 | Year | |
| Product material | POM | ||||
Dimension drawing

Signal output
Signal output: analog voltage output, IIC output, UART output, PWM output, 485 output. The user can customize the output as required. Outgoing lines 1,2,3,4 are standard outputs, and 5,6 users can customize as required.system.
The following is the definition of UART + IIC output
1 Red wire 5V
2 Black wire GND
3 Green wire RXD
4 Yellow wire TXD
5 White wire SDA
6 Brown wire SCL
Note: When the module is cold-started, the warm-up time is not less than 2 minutes
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