- Multi-parameter Water Analyzer
- Single-Parameter Water Aalyzer
- DO Sensor
- Trace DO Sensor
- CO₂ Sensor
- COD Sensor
- EC TDS Sensor
- Salinity EC TDS Sensor
- TSS Sensor
- Turbidity Sensor
- PH Sensor
- ORP
- Ion Selective Sensor
- Ammonia Nitrogen Sensor
- Oil in Water Sensor
- Blue-Green Algae Sensor
- Chlorophyll Sensor
- Residual Chlorine Sensor
- Marine Current Sensor
01
High-Accuracy Industrial Digital RS485 Ion Selective Sensor for Water Quality Analysis
Product Paramenters
| Product Name | Ion Selective Sensor |
| Measurement method | Ionic electrode |
| Range | 0 ~ 1000 mg/L |
| Accuracy | ±5%F.S. |
| Power | 9-24VDC（Recommend12 VDC） |
| Material | Polymer Plastic |
| Size | 31mm*200mm |
| Working Temperature | 0-50℃ |
| Cable length | 5m, can be extended according to user need |
| Sensor Interface Supports | RS-485, MODBUS protocol |
Product Features
① Eco-Friendly & Pollution-Resistant Design
Constructed from robust polymer plastic, the sensor resists chemical corrosion and physical wear, making it ideal for harsh industrial or outdoor environments.
② Flexible Calibration Solutions
Supports custom standard liquid calibration with forward and reverse curve adjustments to meet diverse measurement scenarios.
③ Multi-Ion Detection Capability
Compatible with critical ions like NH4+, NO3-, K+, and Ca²+, enabling tailored applications in wastewater treatment, agriculture, and environmental monitoring.
④ Isolated Power Supply & Anti-Interference
Ensures stable data transmission and minimal noise, even in electromagnetically noisy environments.
⑤ Easy Integration & Maintenance
Compact design and direct installation compatibility simplify deployment into existing water quality monitoring systems.
⑥ Wide Application Scope
Performs reliably in surface water, sewage, drinking water, and industrial effluent testing with minimal maintenance.
Application
1. Municipal Wastewater Treatment
Monitor ion concentrations (e.g., ammonium, nitrate) to optimize treatment processes and comply with discharge standards.
2. Environmental Protection
Track pollutants in rivers, lakes, and reservoirs to assess ecological health and pollution sources.
3. Agricultural Water Management
Measure nutrient ions (K+, Ca²+) in irrigation systems to enhance crop yield and soil quality.
4. Industrial Process Control
Ensure precise ion levels in chemical manufacturing, food production, and pharmaceutical processes.
5. Drinking Water Safety
Detect harmful ions in potable water sources to safeguard public health.
6. Aquaculture Systems
Maintain optimal ion balance for aquatic species health and growth.
Digital RS485 water quality sensors technical data
| Parameter | Model | Range | Accuracy |
| DO sensor | LMS-DO10B | 0-20mg/L, 0-60℃ | ±0.1-0.3mg/L |
| DO sensor | LMS-DO10C | 0-20mg/L, 0-60℃ | ±0.3mg/L |
| Trace DO sensor | LMS-TDO100 | 0-2000ppb, 0-50℃ | ±1ppb |
| PH sensor | LMS-PH100 | 0-14pH | ±0.02pH |
| ORP sensor | LMS-ORP100 | ±1000.0 mV | ±0.2 mV |
| EC/TDS sensor | LMS-TDS102 | CT: 0-9999uS/cm; 0-100mS/cm;
TDS: 0-10000ppm |
±2.5%FS |
| Salinity/EC/TDS sensor | LMS-SAL104 | Conductivity: 0.1-500 mS/cm TDS:0-60000ppm Salinity: 0-500.00ppt |
±1.5%FS |
| COD sensor | LMS-COD100 | COD:0.1-1500mg/L
TOC:0.1-750mg/L BOD:0.1-900mg/L Turbidity: 0.1-4000NTU Temperature range: 0-50 ℃ |
±5% equiv.KHP Temperature: ± 0.5 ℃ |
| TSS sensor | LMS-TSS100 | 0-50000mg/L/ 0-120000mg/L | ±10%FS or 10 mg/L |
| Turbidity sensor | LMS-TUR10L | 0-100NTU | ±10%FS or 0.3 NTU |
| Turbidity sensor | LMS-TUR10H | 0-3000NTU | ±10%FS or 0.3 NTU |
| CO2 sensor | LMS-CO2100 | 2000PPM/10000PPM/50000PPM | ±5%FS |
| Ammonia Nitrogen sensor | LMS-NH4100 | 0-1000 mg/L | ±5%FS |
| Ion Selective sensor | LMS-ION100 | 0-1000 mg/L | ±5%FS |
| Oil in Water sensor | LMS-OIL100 | 0-50 mg/L ; 0-5 mg/L | ±3%FS |
| Chlorophyll sensor | LMS-CHL100 | 0-500ug/L | ±3%FS |
| Blue-Green Algae sensor | LMS-BGA100 | 0-2000,000 cells/ml | ±3%FS |
| Residual Chlorine sensor | LMS-HCLO100 | 0 - 20.00 ppm | ±5%FS |
| Marine Current sensor | LMS-Current100 | Temperature: -3℃ - 45℃
Velocity of flow: 0-500 cm/s Flow direction: 0-359.9° |
±0.05℃ ±1 cm/s or ±2% ±2° |
