Groundwater Dissolved CO2 Sensor Sensitivity Zero Calibration KWS5000
KWS-5000 Dissolved CO2 Sensor in Water Introduction The KWS5000 is a gas detection module for detecting the concentration of carbon dioxide in an aqueous solution. Patented optical cavity, imported light source and dual channel detector for spatial double reference compensation. KWS5000 has good selectivity, anaerobic dependence and long life. It also has UART, IIC digital output, analog voltage output and PWM frequency output mode, which is convenient for customers to choose
- Convective diffusion ventilation and protective cover
- Removable structure for easy cleaning of the sensor sleeve
- Realizing spatial double-channel reference compensation
- No oxygen dependence
- Long working life
- Aquaculture
- Agricultural greenhouse environmental monitoring
- Biopharmaceutical Environmental Monitoring
- Water Quality Analysis
- Solution analysis
| Item | Parameter |
| Principle | NDIR infrared absorption |
| Measuring range | 2000ppm/5000ppm/10000ppm |
| Response time | 10 sec |
| Accuracy | ±20ppm/±50ppm/±300ppm |
| Protection level | IP68 |
| Deepest depth | Underwater 60 meters |
| Temperature range | 0 ~ 80°C |
| Output | Support RS-485, MODBUS protocol |
| Power supply | DC 5V |
| Size | Φ27*104.8mm |
| Probe cable length | Φ27*104.8mm |
| Probe cable length | 10 m, customizable 5 m, 15 m and 30 m cable |
| Cap life | 1 year |
| Maximum working pressure | 1.5bar |
| Product material | POM |
Dimensions
Signal interface definition
There is 3 kinds of signal output like below:
| Signal definition | ||||
| SN | Wire color | UART+IIC interface | UART+485 interface | UART+4-20mA interface |
| 1 | Red | 5VDC | 12V | 12V |
| 2 | Black | GND | GND | GND |
| 3 | Green | Uart_RXD | Uart_RXD | Uart_RXD |
| 4 | Yellow | Uart_TXD | Uart_TXD | Uart_TXD |
| 5 | White | IIC_SDA | RS485A | 4-20mA(0.4-2V) output |
| 6 | Brown | IIC_SCL | RS485B | Reserved |
Order information
| Tpye | Measure range | Signal | Protocol | Cable length | Description | |
| KWS5000 | Product type | |||||
| 2000 | 0-2000ppm accuracy±20ppm (default) | |||||
| 5000 | 0-5000ppm accuracy±50ppm | |||||
| 10000 | 0-10000ppm accuracy ±300ppm | |||||
| XXXX | customize range | |||||
| 485 | RS485 interface | |||||
| IIC | IIC interface | |||||
| Iout | 4-20mA current | |||||
| Vout | 0-5V Vout put | |||||
| PWM | PWM output | |||||
| RTU (default) | Modbus RTU Protocol | |||||
| ACSII | Modbus ASCII Protocol | |||||
| self defined | customized protocol | |||||
| 0.5m (default) | customized | |||||
| KWS5000 | 2000 | 485 | RTU | 0.5 | ||
Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE, intrinsic safety explosion-proof and isolated safety explosion-proof certificates, etc. which ensure that our products comply with international standards.
We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years.
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