- 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
7-inch Touch Screen Online Multi-Parameter Water Quality Analyzer
Product Paramenters
| Product Name | Online water quality multi-parameter 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 EC/ TC: 0.1~500ms/cm Salinity: 0-500ppt TDS: 0-500ppt COD: 0.1~1500mg/L |
| 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 EC/ TC: ±1% Salinity: ±1ppt TDS: 2.5%F.S COD: <5% equiv.KHP |
| Power | Sensors: DC 12~24V;
Analyzer: 220 VAC |
| Material | Polymer Plastic |
| Size | 180mmx230mmx100 mm |
| Temperature | Working Conditions 0-50℃
Storage Temperature -40~85℃; |
| Display Output | 7-inch touch screen |
| Sensor Interface Supports | MODBUS RS485 digital communication |
Product Features
① Real - Time Data Monitoring: Supports multi - parameter water quality sensor expansion (DO/ COD/ PH/ ORP/ TSS/ TUR/ TDS/ SALT/ BGA/ CHL/ OIW/ CT/ EC/ NH4-N/ ION and so on). Configurable per different needs;
② 7'' Color Touch: Large color screen display, clear and easy to read;
③ Large-capacity Data Storage & Analysis: 90 days History data, Graph, Alarm Record. Provide professional water quality monitoring;
④ Multiple Transmission Options: Offer various data transmission modes such as Modbus RS485 for selection;
⑤ Customizable Alarm Function: Alerts for over - limit and under - limit values.
⑥ Economical and Eco - friendly: Utilizes hard fluorescent film, no chemical reagents, pollution - free;
⑦ Customizable 4g Wi-Fi Module: Equipped with a 4G Wi - Fi wireless module to access the cloud system for real - time monitoring via mobile and pc.
Application
Environmental Monitoring: Ideal for monitoring water quality in rivers, lakes, and other natural water bodies. It can help track pollution levels, assess water quality trends, and ensure compliance with environmental regulations.
Industrial Water Treatment: Used in industrial facilities such as power plants, chemical plants, and manufacturing plants to monitor and control the quality of process water, cooling water, and wastewater. It helps ensure the efficient operation of water treatment systems and the safety of industrial processes.
Aquaculture: In aquaculture farms, this analyzer can be used to monitor parameters such as dissolved oxygen, pH, and salinity, which are crucial for the health and growth of aquatic organisms. It helps maintain optimal water conditions and improve the productivity of aquaculture operations.
Municipal Water Supply: Suitable for monitoring the quality of drinking water in municipal water supply systems. It can detect contaminants and ensure that the water meets the required standards for human consumption.

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° |





















