
Disinfectant Sensors
Digital Disinfectant Sensor YG-CD (Membraneless)
Thông số chi tiết được hiển thị bằng tiếng Anh.
The membraneless digital disinfectant sensor is a three-electrode potentiostatic amperometric sensor developed by YuanGan with proprietary intellectual property. It measures disinfectant concentrations such as free chlorine, chlorine dioxide (high-purity) and ozone. An ARM processor and efficient filtering algorithm built into the electrode effectively suppress noise, and the RS-485 interface makes it easy to connect to computers and network monitoring systems.
Typical applications
- Water Treatment Plants
- Secondary Water Supply
- Swimming Pools
- Water Transmission Network
yan@yuangankeji.com · +86-400-1688-667 · WhatsApp +86 151 7883 0466
Key features
- 01
Electrochemical sensor
No reagent consumption or pollutant discharge
- 02
Membraneless design
No membrane cap replacement or electrolyte refilling
- 03
Three-electrode design
Stable zero point and high sensitivity
- 04
Comparison with DPD
Correlates accurately with the DPD method when pH changes little
- 05
High-precision sampling circuit
Good sensor linearity
Technical Specifications
| System parameters | |
|---|---|
| Measured parameters: | Free chlorine, chlorine dioxide (high-purity), ozone, temperature |
| Operating voltage: | DC 9–28 V |
| Peak power: | 0.5 W |
| Communication interface: | RS485, 4–20 mA |
| Electrode material: | Single platinum ring + stainless steel + silver chloride |
| Sample flow velocity: | >400 mL/min, and the flow rate must be kept stable |
| Operating temperature: | -5–45 °C (non-freezing) |
| Operating pressure: | <0.1MPa |
| Mounting: | RBMS |
| Disinfectant | |
| Measurement method: | Reagent-free electrochemical three-electrode amperometric system |
| Range: | 0–5 / 20 mg/L |
| Resolution: | 0.001 mg/L |
| Limit of detection: | 0.030 mg/L or lower |
| Accuracy: | ±3% (DPD correlation error ±10% or +0.05mg/Lwhichever is greater) |
| Repeatability: | ±3% |
| Calibration method: | One- or two-point calibration |
| Response time (T90): | ≤90 s |
| Temperature | |
| Measurement method: | Thermistor method |
| Range: | -5°C~60°C |
| Resolution: | 0.1°C |
| Accuracy: | ±0.4°C |
| Repeatability: | 0.2°C |
| Response time (T90): | ≤25 s |
| Calibration method: | One-point calibration |
| (Note: specifications may change with product improvements; YuanGan reserves the right to modify them.) | |
Ordering Information
| Product Name | Model |
|---|---|
| Free chlorine sensor | YG-CD/DS |
| Chlorine dioxide sensor | YG-CD/11 |
| Ozone sensor | YG-CD/21 |
Request a quote for YG-CD
Tell us your application, parameters and volume. Our export team replies by email or WhatsApp.
yan@yuangankeji.com · +86-400-1688-667 · WhatsApp +86 151 7883 0466


