- 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
China Suppliers 316L Stainless Steel Dissolved Oxygen Sensor Meter - Durable DO Probe for Accurate Water Monitoring
Product Parameters
| Product Name | Dissolved Oxygen Sensors |
| Model | LMS-DOS10B |
| Respond Time | < 120s |
| Range | 0～60℃、0～20mg⁄L |
| Accuracy | ±0.1-0.3mg/L |
| Temperature Accuracy | <0.3℃ |
| Working Temperature | 0～40℃ |
| Storage Temperature | -5～70℃ |
| Power | 9-24VDC（Recommend 12 VDC） |
| Material | Polymer Plastic / 316L / Ti |
| Size | φ32mm × 170mm |
| Sensor Interface Supports | RS-485, MODBUS protocol |
| Applications | Suitable for online monitoring of clean water quality. Temperature built-in or external. |
Product Features
①
Advanced Fluorescence Technology: Utilizes fluorescence lifetime measurement to deliver stable, precise dissolved oxygen data without oxygen consumption or flow rate limitations, outperforming traditional electrochemical methods.
②
Fast Response: Response time <120s, ensuring timely data acquisition for various applications.
③
Reliable Performance: High accuracy 0.1–0.3mg/L and stable operation within working temperature range of 0–40°C.
④
Easy Integration: Supports RS-485 and MODBUS protocol for seamless connectivity, with power supply of 9–24VDC (recommended 12VDC).
⑤
Low Maintenance: Eliminates the need for electrolyte replacement or frequent calibration, reducing operational costs and downtime.
⑥
Robust Construction: Features IP68 waterproof rating for protection against water immersion and dust ingress, paired with 316L stainless steel material, ensuring durability and suitability for harsh industrial or aquatic environments.
Application
Handheld Detection
Ideal for on-site water quality assessment in environmental monitoring, research, and quick field surveys, where portability and fast response are crucial.
Online Water Quality Monitoring
Suitable for continuous monitoring in clean water environments such as drinking water sources, municipal water treatment plants, and industrial process water, ensuring water quality safety.
Aquaculture
Specifically designed for harsh aquaculture water bodies, helping monitor dissolved oxygen levels to maintain optimal aquatic health, prevent fish suffocation, and improve aquaculture efficiency.
More Products
| Digital RS485 Water Quality Sensors Technical Data | ||||||
| No. | Picture | Product Name | Model | Range | Accuracy | Resolution |
| 1 |  |
DO sensor | LMS-DO10B | 0-20mg/L, 0-60℃ | ±0.1-0.3mg/L | 0.01mg/L |
| 2 |  |
DO sensor | LMS-DO10C | 0-20mg/L, 0-60℃ | ±0.3mg/L | 0.01mg/l |
| 3 |  |
Trace DO sensor | LMS-TDO100 | 0-2000ppb, 0-50℃ | ±1ppb | 1ppb |
| 4 |  |
PH sensor | LMS-PH100 | 0-14pH | ±0.02pH | 0.01pH |
| 5 | |
ORP sensor | LMS-ORP100 | ±1000.0 mV | ±0.2 mV | 0.1mV |
| 6 |  |
EC/TDS sensor | LMS-TDS102 | CT: 0-9999uS/cm; 0-100mS/cm; TDS: 0-10000ppm | ±2.5%FS | 1uS/cm, 0.01mS/cm, 1ppm |
| 7 |  |
Salinity/EC/TDS sensor | LMS-SAL104 | Conductivity: 0.1-500 mS/cm; TDS: 0-60000ppm; Salinity: 0-500.00ppt | ±1.5%FS | 1uS/cm, 0.01mS/cm, 1ppm, 0.01ppt |
| 8 |  |
COD sensor | LMS-COD100 | COD: 0.1-1500mg/L; TOC: 0.1-750mg/L; BOD: 0.1-900mg/L; Turbidity: 0.1-4000NTU; Temp: 0-50℃ | ±5% equiv.KHP; Temp: ±0.5℃ | 0.01mg/L equiv.KHP |
| 9 |  |
TSS sensor | LMS-TSS100 | 0-50000mg/L / 0-120000mg/L | ±10%FS or 10 mg/L | 0.1mg/L or 1mg/L |
| 10 |  |
Turbidity sensor | LMS-TUR10L | 0-100NTU | ±10%FS or 0.3 NTU | 0.01NTU |
| 11 | |
Turbidity sensor | LMS-TUR10H | 0-3000NTU | ±10%FS or 0.3 NTU | 0.01NTU |
| 12 |  |
CO2 sensor | LMS-CO2100 | 2000PPM / 10000PPM / 50000PPM | ±5%FS | 1ppm |
| 13 |  |
Ammonia Nitrogen sensor | LMS-NH4100 | 0-1000 mg/L | ±5%FS | — |
| 14 | |
Ion Selective sensor | LMS-ION100 | 0-1000 mg/L | ±5%FS | — |
| 15 | |
Oil in Water sensor | LMS-OIL100 | 0-50 mg/L; 0-5 mg/L | ±3%FS | 0.01ppm |
| 16 | |
Chlorophyll sensor | LMS-CHL100 | 0-500ug/L | ±3%FS | 0.1ug/L |
| 17 | |
Blue-Green Algae sensor | LMS-BGA100 | 0-2,000,000 cells/ml | ±3%FS | — |
| 18 |  |
Residual Chlorine sensor | LMS-HCLO100 | 0 - 20.00 ppm | ±5%FS | 0.001 / 0.01ppm |
| 19 |  |
Marine Current sensor | LMS-Current100 | Temperature: -3℃–45℃; Velocity: 0-500 cm/s; Direction: 0-359.9° | ±0.05℃; ±1 cm/s or ±2%; ±2° | 0.001℃; 0.1 cm/s; 0.1° |
| Water Quality Analyzer Equipment | ||||||
| No. | Picture | Product Name | Model | Size | Power | Display Output |
| 20 |  |
Portable DO Analyzer | LMS-PA100 | 100mm × 204mm | <0.5W; 7.5V, 5 batteries | LCD display screen |
| 21 |  |
Multi-parameter Portable Water Analyzer | LMS-PA100P | 220mm × 120mm × 100mm | Rechargeable lithium battery with 220V DC charging adapter | LCD display screen |
| 22 |  |
Multi-parameter Touch-screen Online Analyzer | LMS-OA200T | 180mm × 230mm × 100mm | AC 220 VAC | 7-inch touch screen |
Frequently Asked Questions
What measurement technology does the LMS-DOS10B dissolved oxygen sensor use?
The LMS-DOS10B uses advanced fluorescence lifetime measurement technology. Unlike traditional electrochemical methods, it measures dissolved oxygen without consuming oxygen or being affected by flow rate, delivering more stable and precise results.
What is the response time of the LMS-DOS10B dissolved oxygen sensor?
The sensor has a response time of less than 120 seconds, ensuring timely and reliable data acquisition across a wide range of monitoring applications.
What communication protocol does the LMS-DOS10B support?
The LMS-DOS10B supports RS-485 interface with MODBUS protocol, enabling seamless integration with PLCs, data loggers, and online monitoring systems. The recommended power supply is 12VDC (range: 9–24VDC).
Is the LMS-DOS10B suitable for aquaculture environments?
Yes. The sensor features an IP68 waterproof rating and is constructed with 316L stainless steel, making it highly durable and suitable for harsh aquaculture water bodies. It continuously monitors dissolved oxygen levels to maintain optimal aquatic health and prevent fish suffocation.
How often does the LMS-DOS10B require maintenance or calibration?
The LMS-DOS10B is designed for low maintenance. It eliminates the need for electrolyte replacement or frequent calibration, which significantly reduces operational costs and minimizes system downtime compared to traditional electrochemical sensors.
What are the typical applications of the LMS-DOS10B dissolved oxygen sensor?
The sensor is suitable for a variety of applications including handheld on-site water quality detection, continuous online monitoring in drinking water sources and municipal water treatment plants, industrial process water monitoring, and dissolved oxygen management in aquaculture environments.