- 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
0102030405
Portable Multi-Parameter Water Quality Analyzer for DO, pH, Salinity, Turbidity - China Factory Suppliers
Product Parameters
| Product Name | Portable Multi-parameter Water Quality Analyzer |
| Range | DO: 0-20mg/L or 0-200 % saturation; PH: 0-14pH; CT/EC: 0-500mS/cm; SAL: 0-500.00ppt; TUR : 0-3000 NTU |
| Accuracy | DO: ±1~3%; PH: ±0.02; CT/ EC: 0-9999uS/cm; 10.00-70.00mS/cm; SAL: <1.5% F.S. or 1% of reading, whichever is smaller; TUR : Less than ±10% of measured value or 0.3 NTU, whichever is greater |
| Power | Sensors: DC 12~24V; Analyzer: Rechargeable lithium battery with 220V to DC charging adapter |
| Material | Polymer Plastic |
| Size | 220mm*120mm*100mm |
| Temperature | Working Conditions 0-50℃ Storage Temperature -40~85℃; |
| Cable length | 5m, can be extended according to user need |
| Sensor Interface Supports | RS-485, MODBUS protocol |
Product Features
① Meet Your Customized Needs
Customizable measurement parameters and sensor probes, including DO/PH/SAL/CT/TUR/Temperature, etc.
② Cost - Effective
Multifunctional in one device. It has a universal platform where Luminsens sensors can be freely inserted and automatically recognized.
③ Easy Maintenance and Calibration
All calibration parameters are stored in individual sensors. Supported by RS485 with Modbus protocol.
④ Reliable Design
All sensor compartments feature a sub - compartment design. A single malfunction will not impact the operation of other sensors. It is also equipped with an internal humidity detection and alarm function.
⑤ Strong Compatibility
Supports the development of future Luminsens sensor products.
Application
Environmental Monitoring
Ideal for rivers, lakes, and wastewater treatment plants to track pollution levels and compliance.
Aquaculture Management
Monitor dissolved oxygen and salinity for optimal aquatic health in fish farms.
Industrial Use
Deploy in marine engineering, oil pipelines, or chemical plants to ensure water quality meets safety standards.
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° |
Frequently Asked Questions
What measurement parameters can the Portable Multi-parameter Water Quality Analyzer customize?
The analyzer supports customizable measurement parameters and sensor probes including Dissolved Oxygen (DO), PH, Salinity (SAL), Conductivity (CT/EC), Turbidity (TUR), and Temperature.
Does a failure in one sensor affect the measurements of the other sensors?
No. All sensor compartments feature a sub-compartment design. A single malfunction of one sensor probe will not impact the operation or data collection of the other sensors.
How are the sensors calibrated and maintained?
Calibration is highly efficient as all calibration parameters are stored directly within the individual digital sensors. The sensors support RS-485 with MODBUS protocol for seamless communication and easy maintenance.
What is the power source for the portable water quality analyzer and its sensors?
The sensors operate on DC 12~24V. The analyzer unit is powered by a rechargeable lithium battery and comes equipped with a 220V to DC charging adapter.
Can the sensor cables be customized for deep water monitoring?
Yes, the standard cable length provided is 5 meters, and it can be extended according to the specific requirements of the user.










