- 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
Dissolved CO2 Sensor for Water - Accurate NDIR Technology from China Suppliers & Factory for Aquaculture and HVAC
| Product Name | Dissolved CO2 in water |
| Range | 2000PPM / 10000PPM / 50000PPM range optional |
| Accuracy | ≤ ±5% FS |
| Operating Voltage | DC 5V |
| Material | Polymer Plastic |
| Working Current | 60mA |
| Output Signal | UART / Analog Voltage / RS485 |
| Cable Length | 5m, can be extended according to user need |
| Application | Tap water treatment, swimming pool water quality monitoring, and industrial wastewater treatment. |
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Advanced Detection Technology
NDIR Infrared Absorption Principle: Ensures high accuracy and strong anti-interference capability for dissolved CO₂ measurement.
Dual-Path Reference Compensation: Patented optical cavity and imported light source enhance stability and lifespan.
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Flexible Output & Calibration
Multiple Output Modes: UART, IIC, analog voltage, and PWM frequency outputs for versatile integration.
Smart Calibration: Zero, sensitivity, and clean air calibration commands, plus a manual MCDL pin for field adjustments.
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Durable & User-Friendly Design
Convection Diffusion & Protective Cover: Enhances gas diffusion speed and protects the permeable membrane.
Removable Waterproof Structure: Easy to clean and maintain, ideal for harsh or humid environments.
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Broad Application Scenarios
Water Quality Monitoring: Ideal for aquaculture and environmental protection.
Smart Device Integration: Compatible with HVAC, robots, vehicles, and smart homes for air quality management.
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Outstanding Technical Specifications
High Accuracy: Detection error ≤±5% FS, repeatability error ≤±5%.
Fast Response: T90 response time of 20s, preheating time of 120s.
Long Lifespan: Over 5 years with wide temperature tolerance (-20~80°C storage, 1~50°C operation).
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Validated Performance
Beverage CO₂ Testing: Dynamic CO₂ concentration data in beverages (e.g., beer, coke, Sprite) demonstrates reliability.
- 🏭 Water Treatment Plants Monitor CO₂ levels to optimize chemical dosing and prevent corrosion in pipelines.
- 🌱 Agriculture & Aquaculture Ensure optimal CO₂ levels for plant growth in hydroponics or fish respiration in recirculating systems.
- 🌊 Environmental Monitoring Deploy in rivers, lakes, or wastewater treatment plants to track CO₂ emissions and ensure regulatory compliance.
- 🍺 Beverage Industry Validate carbonation levels in beers, sodas, and sparkling waters during production and packaging.
| 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: 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° |
