- 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
Dissolved Oxygen Measurement Meter - Stainless Steel Probe, Antimicrobial DO Sensor from China Suppliers & Factory
Product Parameters
| Product Name | Dissolved Oxygen Sensors |
| Model | LMS-DOS100C |
| Respond Time | > 120s |
| Range | 0～60℃、0～20mg⁄L |
| Accuracy | ±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 | Special for aquaculture online, suitable for harsh water bodies; Fluorescent film has the advantages of bacteriostasis, scratch resistance, and good anti-interference ability. The temperature is built in. |
Product Features
①
Antibacterial Membrane Technology
Features a chemically-treated fluorescent membrane with antimicrobial properties, suppressing biofilm growth and microbial interference in aquaculture waters for long-term measurement stability.
②
Harsh Aquaculture Optimization
Tailored for harsh aquaculture environments (e.g., high salinity, organic pollution), resisting fouling and ensuring consistent DO detection accuracy.
③
Rapid & Precise Response
Delivers <120s response time and ±0.3mg/L accuracy, with temperature compensation (±0.3°C) for reliable data across dynamic aquatic conditions.
④
Protocol-Friendly Integration
Supports RS-485 and MODBUS protocols, compatible with 9-24VDC power, enabling seamless connection to aquaculture monitoring systems.
⑤
Corrosion-Resistant Construction
Built with 316L stainless steel and IP68 waterproofing, withstanding immersion, saltwater, and mechanical wear in harsh aquatic settings.
Application
🐟 Intensive Aquaculture
Critical for high-density fish/shrimp farms, RAS (Recirculating Aquaculture Systems), and mariculture, monitoring DO in real-time to prevent fish kills, optimize growth, and reduce mortality.
💧 Polluted Water Monitoring
Ideal for eutrophic ponds, wastewater-drained water bodies, and coastal aquaculture zones, where anti-biofouling capability ensures accurate DO data despite microbial loads.
🌊 Aquatic Health Management
Supports aquaculture professionals in diagnosing water quality issues, adjusting aeration systems, and maintaining optimal DO levels for aquatic species' health.
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 | Temp: -3℃~45℃; Flow: 0-500 cm/s; Direction: 0-359.9° | ±0.05℃; ±1cm/s or ±2%; ±2° | 0.001℃; 0.1cm/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 power supply: 220 VAC | 7-inch touch screen |
Frequently Asked Questions
Q
What makes the LMS-DOS100C dissolved oxygen sensor suitable for aquaculture environments?
The LMS-DOS100C features a chemically-treated fluorescent membrane with antibacterial properties that suppresses biofilm growth and resists fouling. Combined with 316L stainless steel construction and IP68 waterproofing, it is specifically designed to withstand the harsh conditions of high-density aquaculture including high salinity and organic pollution.
Q
What is the measurement accuracy and response time of the LMS-DOS100C?
The LMS-DOS100C offers a dissolved oxygen accuracy of ±0.3mg/L and a temperature accuracy of <0.3℃, with a response time of >120 seconds. The built-in temperature compensation ensures reliable and consistent readings across varying aquatic conditions.
Q
What communication protocols does the LMS-DOS100C support?
The sensor supports RS-485 and MODBUS protocols, making it easy to integrate with a wide range of aquaculture monitoring systems, SCADA platforms, and data loggers. It is compatible with 9-24VDC power supply (12VDC recommended).
Q
What is the measurement range of the LMS-DOS100C dissolved oxygen sensor?
The LMS-DOS100C measures dissolved oxygen in the range of 0–20mg/L and temperature in the range of 0–60℃. The working temperature for the sensor itself is 0–40℃, with a storage temperature range of -5 to 70℃.
Q
Can the LMS-DOS100C be used in polluted or eutrophic water bodies?
Yes. The sensor is specifically optimized for polluted and eutrophic environments such as wastewater-drained water bodies and coastal aquaculture zones. Its anti-biofouling fluorescent membrane ensures accurate DO readings even in water with high microbial loads and organic contamination.
Q
What other water quality sensors are available alongside the LMS-DOS100C?
In addition to the LMS-DOS100C, a full range of Digital RS485 water quality sensors is available, including pH, ORP, EC/TDS, salinity, COD, turbidity, TSS, CO2, ammonia nitrogen, residual chlorine, chlorophyll, blue-green algae, and marine current sensors. Portable and online multi-parameter analyzers are also offered to complement the sensor lineup.