- 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
Dissolved Oxygen Sensor Meter 316L Stainless DO Probe
Product Paramenters
|
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(Recommend12 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. |
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.
④Easy Integration: Supports RS-485 and MODBUS protocol for seamless connectivity, with power supply of 9-24VDC (recommended 12VDC).
⑤Low 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 Temperature range: 0-50 ℃ | ±5% equiv.KHP Temperature: ± 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 | 0-2000,000 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 of flow:0-500 cm/s Flow direction:0-359.9° | ±0.05℃ ±1 cm/s or ±2% ±2° | Temperature: 0.001℃ Velocity of flow:0.1 cm/s Flow direction:0.1° |
| Water Quality Analyzer Equipment | ||||||
| No. | Picture | Product Name | Model | Size | Power | Display Output |
| 20 | ![]() |
Protable DO Analyzer | LMS-PA100 | 100mm*204mm | < 0.5 W Power supply 7.5V, 5 batteries | LCD display screen |
| 21 | ![]() |
Multi-parameter Protable Water Analyzer | LMS-PA100P | 220mm*120mm*100mm | Rechargeable lithium battery with 220v to dc charging adapter | LCD display screen |
| 22 | ![]() |
Multi-parameter Touch-screen Online Analyzer | LMS-OA200T | 180mmx230mmx100mm | AC power supply: 220 VAC | 7-inch touch screen |






























