Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Our Vision Aspire to be a leader in water quality monitoring - our pursuit is to be respected by customers, employees, partners and other companies in the industry. Core Values Rigorous, Efficient,
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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