- 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 Factory Portable Multi-Parameter Water Quality Analyzer for DO, pH, and Temperature Testing
Product Parameters
| Product Name | Portable Multi-parameter Water Quality Analyzer ( DO+pH+Temperature ) |
| Model | LMS-PA100DP |
| Range | DO: 0-20mg/L or 0-200 % saturation；pH: 0-14pH |
| Accuracy | DO: ±1~3%；pH: ±0.02 |
| Power | Sensors: DC 9~24V; Analyzer: Rechargeable lithium battery with 220v to dc charging adapter |
| Material | Polymer Plastic |
| Size | 220mm*120mm*100mm |
| Temperature | Working Conditions 0-50℃ Storage Temperature -40~85℃ |
| Cable length | 5m, can be extended according to user need |
Product Features
① Multi-functional Design
Compatible with a wide range of Luminsens digital sensors, enabling measurements of dissolved oxygen (DO), pH, and temperature.
② Automatic Sensor Recognition
Instantly identifies sensor types upon power-up, allowing for immediate measurement without manual setup.
③ User-Friendly Operation
Equipped with an intuitive keypad for full-function control. The streamlined interface simplifies operation, while integrated sensor calibration capabilities ensure measurement accuracy.
④ Portable & Compact
Lightweight design facilitates easy, on-the-go measurements across various water environments.
⑤ Quick Response
Delivers rapid measurement results to enhance work efficiency.
⑥ Night Backlight & Auto-Shutdown
Features a night backlight and ink screen for clear visibility in all lighting conditions. The auto-shutdown function helps conserve battery life.
⑦ Complete Kit
Includes all necessary accessories and a protective case for convenient storage and transportation. Supports RS-485 and MODBUS protocols, enabling seamless integration into IoT or industrial systems.
Application
🌊 Environmental Monitoring
Ideal for quick dissolved oxygen testing in rivers, lakes, and wetlands.
🐟 Aquaculture
Real-time monitoring of oxygen levels in fish ponds to optimize aquatic health.
🔬 Field Research
Portable design supports on-site water quality assessments in remote or outdoor locations.
🏭 Industrial Inspections
Suitable for rapid quality control checks in water treatment plants or manufacturing facilities.
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: 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: 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; Power supply 7.5V, 5 batteries | LCD display screen |
| 21 |  |
Multi-parameter Portable 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 | 180mm×230mm×100mm | AC power supply: 220 VAC | 7-inch touch screen |
Frequently Asked Questions (FAQ)
Q What parameters can the LMS-PA100DP measure?
A The LMS-PA100DP is a portable multi-parameter water quality analyzer capable of measuring Dissolved Oxygen (DO), pH, and Temperature simultaneously in a single device.
Q What is the DO measurement range and accuracy of the LMS-PA100DP?
A The DO measurement range is 0-20 mg/L or 0-200% saturation, with an accuracy of ±1~3%. The pH range is 0-14pH with an accuracy of ±0.02.
Q How is the LMS-PA100DP powered?
A The sensors operate on DC 9~24V. The analyzer itself is powered by a rechargeable lithium battery, which can be charged using the included 220V to DC charging adapter.
Q Does the LMS-PA100DP support communication protocols for industrial or IoT integration?
A Yes. The device supports RS-485 and MODBUS communication protocols, making it easy to integrate into IoT systems, SCADA platforms, or industrial monitoring networks.
Q Can the sensor cable length be customized?
A The standard cable length is 5 meters, but it can be extended according to user requirements to suit different field measurement scenarios.
Q What types of applications is the LMS-PA100DP best suited for?
A The LMS-PA100DP is ideal for environmental monitoring (rivers, lakes, wetlands), aquaculture (fish pond oxygen management), field research, and industrial water quality inspections in treatment plants or manufacturing facilities.