- 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 Portable Multi-Parameter Water Quality Analyzer - DO, pH, Temperature Sensors from Leading Suppliers & Factory
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.
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.
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.
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.
Lightweight design facilitates easy, on-the-go measurements across various water environments.
⑤
Quick Response:
Delivers rapid measurement results to enhance work efficiency.
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.
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.
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.
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.
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.
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.
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 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 |  |
Portable DO Analyzer | LMS-PA100 | 100mm*204mm | < 0.5 W 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
Q
What parameters can the LMS-PA100DP measure?
The LMS-PA100DP is a portable multi-parameter water quality analyzer that simultaneously measures dissolved oxygen (DO), pH, and temperature. It is compatible with a wide range of Luminsens digital sensors for expanded measurement capabilities.
Q
What is the measurement range and accuracy of the DO and pH sensors?
The DO sensor measures from 0–20 mg/L or 0–200% saturation with an accuracy of ±1~3%. The pH sensor covers a range of 0–14 pH with an accuracy of ±0.02 pH, making it suitable for most water quality testing scenarios.
Q
How is the LMS-PA100DP powered, and how long does the battery last?
The analyzer is powered by a rechargeable lithium battery with a 220V to DC charging adapter included. The sensors operate on DC 9~24V. The built-in auto-shutdown function helps extend battery life during field use.
Q
Does the analyzer support data communication with external systems?
Yes. The LMS-PA100DP supports RS-485 and MODBUS communication protocols, enabling seamless integration into IoT platforms, SCADA systems, or industrial monitoring networks for remote data access and management.
Q
Can the cable length be customized for deeper water measurements?
The standard cable length is 5 meters, but it can be extended according to user requirements. This makes the analyzer suitable for measurements in deeper water bodies such as reservoirs, fish ponds, and industrial tanks.
Q
What industries and applications is the LMS-PA100DP suitable for?
The LMS-PA100DP is ideal for a wide range of applications including environmental monitoring (rivers, lakes, wetlands), aquaculture (fish pond oxygen management), field research (remote outdoor water quality assessments), and industrial inspections (water treatment plants and manufacturing facilities).