Online Automatic Water Quality Monitoring System
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| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Lawlink System |
| Price Range | USD 70,000 – 140,000 |
| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | LawLink |
| Pricing | Available Upon Request |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SJG-205 |
| Price | USD 139,800 (FOB Shanghai) |
| Power Options | Shore-based AC, Rechargeable Battery Bank, or Solar Photovoltaic System |
| Communication | LTE-M / NB-IoT / 4G Cellular + Optional LoRaWAN Gateway Integration |
| Weight | ≤ 45 kg (fully configured) |
| Buoy Hull Material | UV-stabilized HDPE with Marine-grade Stainless Steel Mounting Frame |
| Sensor Interface | RS-485 Modbus RTU / SDI-12 / Analog 4–20 mA (configurable per probe) |
| Data Transmission Interval | Adjustable from 1 min to 24 h |
| GPS Accuracy | < 5 m CEP (with GLONASS/Galileo support) |
| Self-Cleaning Mechanism | Brush-based or Ultrasonic (sensor-specific) |
| Remote Calibration Support | Two-point (zero/span) via encrypted OTA command |
| Battery Runtime | Up to 180 days (typical, solar-assisted mode) |
| Compliance | IP68 Submersion Rating, CE EMC Directive 2014/30/EU, RoHS 2011/65/EU, ISO 17025 Traceability (calibration certificate optional) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | SJG-702 |
| Price | USD 14,000 (FOB Shanghai) |
| Measurement Principles | pH & Conductivity & TDS — Electrode-based |
| Calibration | Built-in Standard Curves + Manual Calibration Support |
| Compliance | CE, RoHS |
| Sensor Types | PH-2-173 (pH), DJS-2-141 (Conductivity), TGF-2-005 (Turbidity), DCS4.2MA2/DCS4MA5 (Free Chlorine), DCP4.0MA2/DCP4.0MA5 (Total Chlorine), DCD4.2MA2/DCD4.2MA5 (Chlorine Dioxide) |
| Display | Color TFT Touchscreen |
| Power Supply | AC 220 V ±10%, 50 Hz (Optional Solar DC Input) |
| Communication | RS-232 / RS-485 Serial Interface, Optional Wireless GPRS/4G Module |
| Operating Environment | 0–40 °C, ≤90% RH |
| Dimensions (W×D×H) | 730 × 520 × 330 mm |
| Weight | 20 kg |
| Auto-cleaning | Integrated Brush + Bubble-removal Cell + Drain Control for Turbidity Sensor |
| Measurement Modes | Continuous, Intermittent Cycle, Timed, and Manual |
| Alarm | Programmable Upper/Lower Limits with Relay Output |
| Data Logging | Internal Storage + Remote Upload to Central SCADA or Cloud Platform |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SJG-705 |
| Price Range | USD 7,000 – 14,000 |
| Display | 7-inch color TFT touchscreen (Chinese UI) |
| Communication Interfaces | RS-232 OR RS-485 OR Ethernet (user-selectable) |
| Measurement Modes | Continuous & programmable interval logging |
| Data Storage | Internal non-volatile memory supporting >100,000 records |
| Optional | Automated cleaning module for sensors and flow cell |
| Parameters Supported | pH, ORP, Conductivity/TDS, Dissolved Oxygen (DO), Turbidity (NTU), Temperature |
| Brand | LUMEX |
|---|---|
| Origin | Russia |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AKMC-1 |
| Price Range | USD 13,500 – 40,500 |
| Measurement Principle | Potentiometric Titration |
| Detection Range | 0.25–250 ppm (as CaCO₃) |
| Sampling Frequency | 1–4 times/hour |
| Operating Temperature | +10 to +35 °C |
| Relative Humidity (at +25 °C) | <80% |
| Sample Pressure | 0.1–10 atm |
| Sample Temperature | +5 to +40 °C |
| Power Supply | 110/220 VAC, 50/60 Hz |
| Power Consumption | 100 W |
| Dimensions | 300 × 400 × 150 mm |
| Weight | 20 kg |
| Brand | LUMEX |
|---|---|
| Model | FLUORAT® AA-2 |
| Origin | Russia |
| Detection Range | 0.04–2 mg/L Al |
| Operating Temperature | +5 to +50 °C |
| Sample Flow Pressure | 0.1–10 atm |
| Cycle Time | 10–30 min |
| Output Interfaces | RS-485, RS-232, 4–20 mA (0–20 mA) |
| Power Supply | 187–242 V, 50 Hz ±1%, 12 V DC |
| Power Consumption | 100 W |
| Dimensions | 600 × 600 × 250 mm |
| Weight | ≤ 50 kg |
| MTBF | ≥ 10,000 h |
| IP Rating | Dust-protected and splash-resistant |
| Compliance | PND F 14.1:2.4.181-02, PND F 14.1:4.1.1255-03 |
| Brand | LUMEX |
|---|---|
| Model | RA-915WM |
| Principle | High-Temperature Thermal Decomposition Coupled with Zeeman Atomic Absorption Detection |
| Detection Limit | 0.3 µg/L |
| Measurement Range | 0–200 µg/L |
| Analysis Frequency | Once every 0.5–3 hours |
| Calibration | Fully Automatic |
| Baseline Verification | Fully Automatic |
| Max. Dissolved Solids Tolerance | 1000 mg/L |
| Communication Interfaces | RS-232/485, LAN, Isolated 4–20 mA |
| Protocols | Modbus, GESYTEC |
| Output Relays | Open/Closed |
| Operating Temperature | 5–40 °C |
| Atmospheric Pressure Range | 84–106.7 kPa |
| Relative Humidity | <98% at +35 °C |
| Power Supply | 110/240 VAC, 50/60 Hz |
| Dimensions (L×W×H) | 1000 × 400 × 2000 mm |
| Brand | Metrohm |
|---|---|
| Origin | Netherlands |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | 2035 |
| Pricing | Available Upon Request |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | TrasION 1080 ICP-MS |
| Pricing | Available Upon Request |
| Brand | AQUALABO |
|---|---|
| Origin | France |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PONSEL |
| Price Range | USD 140–7,200 (FOB) |
| Detection Principle | Conductive Liquid-Level Sensing |
| Output Type | Non-polarized Dry Contact (SPST) |
| Detection Threshold | 0.5 mm water film |
| Detector Housing Material | PVC with Stainless Steel Electrodes |
| Electronics Enclosure Material | PVC |
| IP Rating | IP68 (Detector & Electronics Box) |
| Operating Temperature | 0–50 °C |
| Detector Dimensions (H×W×D) | 20 × 80 × 60.5 mm |
| Electronics Box Dimensions (H×D) | 120 × 40 mm |
| Detector-to-Box Cable Length | 9 m (fixed, shielded multi-strand polyurethane-sheathed cable) |
| Output Cables | Two 1 m polyurethane-sheathed leads with bare tinned-copper terminations |
| Power Supply | Internal Li-MnO₂ battery (3.6 V, 3-year typical service life) or external +3.6 V ±5% (SPN mode, <200 µA quiescent current) |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | WMS1800 |
| Pricing | Available upon Request |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | WMS1800x |
| Pricing | Available upon Request |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | WS1503 |
| Price Range | USD 7,000 – 14,000 |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | WS1504 |
| Pricing | Available upon Request |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | WS1501 |
| Pricing | Available Upon Request |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Distribution Status | Authorized Distributor |
| Import Status | Imported |
| Model | SENSORNET Online |
| Price Range | USD 25,000 – 125,000 |