- 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
7-Inch Touch Screen Multi-Parameter Water Quality Analyzer from China Suppliers & Factory for Efficient Monitoring
Product Parameters
| Product Name | Online water quality multi-parameter analyzer |
| Range |
DO: 0–20 mg/L or 0–200% saturation PH: 0–14 pH CT/EC: 0–500 mS/cm SAL: 0–500.00 ppt TUR: 0–3000 NTU EC/TC: 0.1–500 mS/cm Salinity: 0–500 ppt TDS: 0–500 ppt COD: 0.1–1500 mg/L |
| Accuracy |
DO: ±1–3% PH: ±0.02 CT/EC: 0–9999 uS/cm; 10.00–70.00 mS/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: ±1 ppt TDS: 2.5% F.S COD: <5% equiv. KHP |
| Power | Sensors: DC 12–24V Analyzer: 220 VAC |
| Material | Polymer Plastic |
| Size | 180 mm × 230 mm × 100 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 more). Configurable per different needs.
- ② 7″ Color Touch Screen Large color screen display, clear and easy to read.
- ③ Large-Capacity Data Storage & Analysis 90-day history data, graph, and alarm records. Provides professional water quality monitoring.
- ④ Multiple Transmission Options Offers 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 efficient operation and safety of industrial processes.
Aquaculture
In aquaculture farms, this analyzer monitors parameters such as dissolved oxygen, pH, and salinity — crucial for the health and growth of aquatic organisms. It helps maintain optimal water conditions and improve productivity.
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 | 0–20 mg/L, 0–60℃ | ±0.1–0.3 mg/L |
| DO Sensor | LMS-DO10C | 0–20 mg/L, 0–60℃ | ±0.3 mg/L |
| Trace DO Sensor | LMS-TDO100 | 0–2000 ppb, 0–50℃ | ±1 ppb |
| PH Sensor | LMS-PH100 | 0–14 pH | ±0.02 pH |
| ORP Sensor | LMS-ORP100 | ±1000.0 mV | ±0.2 mV |
| EC/TDS Sensor | LMS-TDS102 | CT: 0–9999 uS/cm; 0–100 mS/cm TDS: 0–10000 ppm |
±2.5% FS |
| Salinity/EC/TDS Sensor | LMS-SAL104 | Conductivity: 0.1–500 mS/cm TDS: 0–60000 ppm Salinity: 0–500.00 ppt |
±1.5% FS |
| COD Sensor | LMS-COD100 | COD: 0.1–1500 mg/L TOC: 0.1–750 mg/L BOD: 0.1–900 mg/L Turbidity: 0.1–4000 NTU Temperature: 0–50℃ |
±5% equiv. KHP Temperature: ±0.5℃ |
| TSS Sensor | LMS-TSS100 | 0–50000 mg/L / 0–120000 mg/L | ±10% FS or 10 mg/L |
| Turbidity Sensor | LMS-TUR10L | 0–100 NTU | ±10% FS or 0.3 NTU |
| Turbidity Sensor | LMS-TUR10H | 0–3000 NTU | ±10% FS or 0.3 NTU |
| CO₂ Sensor | LMS-CO2100 | 2000 PPM / 10000 PPM / 50000 PPM | ±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 | 0–500 ug/L | ±3% FS |
| Blue-Green Algae Sensor | LMS-BGA100 | 0–2,000,000 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 (FAQ)
Q
What parameters can the online water quality multi-parameter analyzer monitor?
The analyzer supports a wide range of water quality parameters including DO (Dissolved Oxygen), COD, pH, ORP, TSS, Turbidity, TDS, Salinity, Blue-Green Algae (BGA), Chlorophyll (CHL), Oil in Water (OIW), Conductivity (CT/EC), Ammonia Nitrogen (NH4-N), Ion Selective, Residual Chlorine, CO₂, and Marine Current. Parameters are configurable based on specific application needs.
Q
What communication protocol does the analyzer use for data transmission?
The analyzer and all compatible sensors use MODBUS RS485 digital communication as the standard interface. Additionally, an optional 4G Wi-Fi wireless module can be configured to enable cloud-based remote monitoring via mobile devices and PCs.
Q
How long can the analyzer store historical data, and what types of records are available?
The analyzer features large-capacity onboard storage that retains up to 90 days of historical data. It supports data graphing for trend visualization and maintains alarm records for over-limit and under-limit events, providing comprehensive water quality monitoring and reporting.
Q
Is the analyzer suitable for use in aquaculture and environmental monitoring applications?
Yes. The analyzer is well-suited for aquaculture environments where monitoring dissolved oxygen, pH, and salinity is critical for aquatic organism health. It is also ideal for environmental monitoring of rivers, lakes, and natural water bodies to track pollution levels and ensure regulatory compliance.
Q
Does the analyzer require chemical reagents for water quality measurement?
No. The analyzer utilizes hard fluorescent film technology for measurements, which means no chemical reagents are required. This makes it an economical and eco-friendly solution that eliminates chemical waste and reduces ongoing operational costs.
Q
What are the power supply requirements and operating temperature range?
The sensors operate on DC 12–24V power, while the analyzer unit requires 220 VAC. The system is designed to work reliably within an operating temperature range of 0–50℃ and can be stored safely at temperatures from -40℃ to 85℃.