Online Automatic Water Quality Monitoring System
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| Brand | 4H-JENA |
|---|---|
| Origin | Germany |
| Model | -4H-Ferrybox |
| Dimensions | 800 × 600 × 1600 mm (W/D/H) |
| Power Consumption | 450 W |
| Compliance | Designed for ISO/IEC 17025-aligned environmental monitoring workflows, compatible with GLP/GMP data integrity requirements via audit-trail-capable software |
| Brand | 4H-JENA |
|---|---|
| Origin | Germany |
| Model | PocketFerrybox |
| Power Supply | High-capacity rechargeable battery pack |
| Deployment Mode | Vessel-mounted (ferrybox), field-deployable station, or small-boat integration |
| Sensor Integration | Modular, multi-vendor, plug-and-play interface |
| Communication | Ethernet, RS-485, 4G/LTE, optional satellite uplink |
| GPS | Integrated high-precision GNSS receiver (GPS/GLONASS/Galileo) |
| Compliance | CE, RoHS, IP67 enclosure rating |
| Operating Temperature | −10 °C to +45 °C |
| Data Storage | Internal SSD (≥128 GB) + redundant SD card slot |
| Software Platform | FerryControl v4.2 (Windows/Linux-compatible, touch-optimized UI) |
| Regulatory Alignment | Supports ASTM D8083 (in-situ water quality monitoring), ISO 5667-22 (field measurement protocols), and GLP-compliant audit trail logging per FDA 21 CFR Part 11 requirements |
| Brand | AQUALABO |
|---|---|
| Origin | France |
| Model | C4E |
| Conductivity Range | 0–200.0 mS/cm |
| Resolution | 0.01–1 (scale-dependent) |
| Accuracy | ±1% of full scale |
| Salinity Range | 5–60 g/kg |
| TDS (KCl) | 0–133,000 ppm |
| Response Time | <5 s |
| Operating Temperature | 0–50 °C |
| Temperature Compensation | NTC |
| Output Interface | Modbus RS-485 (SDI-12 optional) |
| Update Interval | <1 s |
| Supply Voltage | 5–12 V DC |
| Standby Current | 25 µA |
| Measurement Current (RS-485) | 6.3 mA @ 1 Hz |
| Pulse Current | 500 mA |
| Dimensions | Ø27 mm × 219 mm (total length) |
| Weight | 300 g (sensor + 3 m cable) |
| Housing Materials | PVC, Delrin®, stainless steel |
| Max Pressure Rating | 5 bar |
| Protection Rating | IP68 |
| Connector | 9-pin armored connector with polyurethane jacket or waterproof Fisher-type |
| Brand | AQUALABO |
|---|---|
| Origin | France |
| Model | CTZN |
| Measurement Principle | Inductive (Toroidal) Conductivity |
| Temperature Compensation | Integrated NTC |
| Conductivity Range | 0.0–100.0 mS/cm |
| Resolution | 0.1 mS/cm |
| Salinity Range | 0–60 g/kg |
| Temperature Range | 0–50 °C |
| Temp. Accuracy | ±0.5 °C (0–40 °C) |
| Response Time (90%) | <30 s |
| Output Interface | Modbus RTU over RS-485 (standard), SDI-12 optional |
| Supply Voltage | 5–28 VDC (max 30 V) |
| Power Consumption | <50 µA (sleep), 11.5–31 mA (active, depending on supply) |
| Max Pulse Current | 700 mA (150 ms), 350 mA (2 ms) |
| Dimensions | Ø62.4 × 196 mm |
| Weight | 700 g |
| Housing Materials | EPDM, PVC, stainless steel (316L) |
| Pressure Rating | 5 bar |
| Ingress Protection | IP68 |
| Cable Termination | 9-pin armored connector with polyurethane jacket or waterproof Fisher connector |
| Brand | AQUALABO |
|---|---|
| Origin | France |
| Model | EHAN |
| Measurement Principle | Composite Electrode (Pt Working Electrode / Ag/AgCl Reference Electrode with Colloidal KCl Electrolyte) |
| ORP Range | −1000.0 to +1000.0 mV |
| ORP Resolution | ±0.1 mV |
| ORP Accuracy | ±10 mV |
| Temperature Sensing | NTC Thermistor |
| Temp. Range | 0.00–50.00 °C |
| Temp. Resolution | 0.01 °C |
| Temp. Accuracy | ±0.5 °C |
| Response Time (t₉₀) | <5 s |
| Output Interface | Modbus RTU over RS-485 (standard), SDI-12 (optional) |
| Supply Voltage | 5–12 V DC |
| Quiescent Current | 25 µA |
| Active Current (1 measurement/s) | 20 mA (RS-485 or SDI-12) |
| Pulse Current (Heating Activation) | 500 mA |
| Heating Pulse Duration | 100 ms |
| Operating Pressure | ≤5 bar |
| Housing Materials | PVC, POM-C, Platinum, Polyurethane |
| Cable | 3 m armored polyurethane-sheathed cable with 9-pin connector (bare leads or waterproof Fischer-type) |
| Dimensions (installed, without gland) | 262 mm |
| (with compression gland) | 324 mm |
| Weight | 350 g (sensor + cable) |
| Brand | AQUALABO |
|---|---|
| Origin | France |
| Model | PHEHT |
| Measurement Principle | Composite Glass Electrode (pH) / Platinum Redox Electrode (ORP) with Ag/AgCl Reference |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.1 |
| ORP Range | −1000 to +1000 mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy | ±2 mV |
| Temperature Range | 0.00–50.00 °C |
| Temp Resolution | 0.01 °C |
| Temp Accuracy | ±0.5 °C |
| Response Time | <5 s |
| Output Interface | Modbus RTU over RS-485 / SDI-12 (selectable) |
| Power Supply | 5–12 V DC |
| Standby Current | 25 µA |
| Active Current (RS-485, 1 Hz) | 3.9 mA |
| Active Current (SDI-12, 1 Hz) | 6.8 mA |
| Peak Pulse Current | 500 mA |
| Housing Material | PVC, Delrin®, specialty pH glass, platinum, polyamide |
| Cable | Armored coaxial polyurethane cable (3 m standard), optional Fisher connector |
| Pressure Rating | 5 bar |
| IP Rating | IP68 |
| Dimensions | Ø27 mm (body) / Ø21 mm (tip), L = 207 mm |
| Weight | 350 g (sensor + 3 m cable) |
| Internal Memory | Calibration history and sensor metadata storage |
| Compliance | Designed for ASTM D1293, ISO 10523, ISO 5814, USP <791>, and GLP/GMP-aligned data integrity workflows |
| Brand | AQUALABO |
|---|---|
| Origin | France |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | STAC Online Water Quality Early-Warning System |
| Pricing | Available Upon Request |
| Brand | Aquaread |
|---|---|
| Origin | United Kingdom |
| Model | AP-2000 |
| Measurement Parameters (Standard) | Optical Dissolved Oxygen, pH, ORP, Electrical Conductivity (EC), Temperature |
| Optional Add-ons | One Ion-Selective Electrode (e.g., NH₄⁺, NH₃-N, Cl⁻, F⁻, NO₃⁻, Ca²⁺) + One Optical Sensor (e.g., Chlorophyll-a, Phycocyanin, Turbidity, Hydrocarbon/Oil-in-Water) |
| Depth Measurement | Available in AP-2000-D variant with integrated pressure-based depth sensor |
| Data Logging | Onboard memory via Aquaread Logger software |
| GPS Integration | Built-in high-sensitivity GPS module with WGS84 coordinate output |
| Data Visualization | Export-compatible with Google Maps and Google Earth (KML/KMZ) |
| Compliance Context | Designed for field-deployable environmental monitoring per ISO 5667 (water sampling), ASTM D3370 (field measurement practices), and EPA Method 160.1 (pH/EC/DO field protocols) |
| Brand | AQUAREAD |
|---|---|
| Origin | United Kingdom |
| Model | AP-700 & AP-800 |
| IP Rating (Sensor) | IP68 |
| IP Rating (Aquameter Display Unit) | IP67 |
| Cable Length | 3 m |
| Parameters Measured | pH, ORP, Conductivity, Dissolved Oxygen (DO), Temperature, Turbidity (AP-800 only) |
| Compliance | CE, RoHS, UKCA |
| Housing Material | Marine-grade anodized aluminum |
| Brand | Aquaread |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AP-7000-SDI2 |
| Pricing | Upon Request |
| Brand | Aquaread |
|---|---|
| Origin | United Kingdom |
| Model | APLITE |
| Detection Principle | In-situ Pulsed LED-Induced Fluorescence |
| Measurement Range (Chlorophyll-a) | 0–500 µg/L |
| Resolution | 0.1 µg/L |
| Accuracy | ±2% of reading |
| Probe Interface | Modular optical sensor bay |
| Data Storage | 1900 records |
| GPS | Built-in 12-channel, ±10 m accuracy |
| Display | Backlit 80-character LCD |
| Dimensions (W×H×D) | 90×180×39 mm |
| Weight (with batteries) | 450 g |
| Power | 5×AA alkaline or Ni-MH rechargeable |
| Battery Life | >20 h (alkaline), >40 h (Ni-MH) |
| Operating Temperature | −20 to +70 °C |
| Enclosure Rating | IP67 |
| Barometric Pressure Sensor | 150–1150 mbar (±1 mbar) |
| Connectivity | USB |
| Brand | AVVOR |
|---|---|
| Origin | Canada |
| Model | AVVOR 9000 |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Measurable Elements | Cu, Pb, Zn, Cd, Mn, Sb, Tl, Fe, Ni, As, Hg, Se, Co, Mo, Au, Ag, Cr, Cr(VI), Sn, Pd, U |
| Electrode Options | Gold, Mercury-film, Bismuth-film, Bare Carbon |
| Max. Simultaneous Channels | 2 modules × 5 metals each |
| Output Interfaces | 8 × 4–20 mA analog outputs, RS-485, RS-232 |
| Compliance | Designed for ISO 17294-2, ASTM D3559, EPA Method 7000B, and GLP/GMP-aligned data integrity |
| Environmental Rating | IP65 enclosure with humidity-resistant internal architecture |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Operating Temperature | 5–40 °C |
| Sample Inlet | 6–8 mm tubing, pressure-rated for continuous flow |
| Brand | AVVOR |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AVVOR 9000 |
| Pricing | Upon Request |
| Brand | AVVOR |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LawLink |
| Pricing | Upon Request |
| Brand | Bluejing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LJ-YDZ |
| Measurement Parameters | Hardness (0.2–40,000 mg/L as CaCO₃), Chloride Ion, pH/Temp, Dissolved Oxygen (DO), Oxidation-Reduction Potential (ORP) |
| Display | 10-inch Color TFT Touchscreen (Bilingual Chinese/English UI) |
| Output Options | 4–20 mA (opto-isolated), RS-485 / RS-232 (Modbus RTU), Relay Alarms (dual SPDT), Optional HART, NB-IoT/GPRS/LoRa |
| Power Supply | AC 220 V ±10% or DC 24 V |
| Power Consumption | ≥5 W |
| Enclosure Rating | IP65 (main cabinet), IP68 (submersible sensors) |
| Operating Temperature | 0–60 °C (non-freezing) |
| Storage Temperature | −10–60 °C |
| Installation Modes | Top-mount, Top-flange, Side-wall, In-line, Immersion, Flow-through |
| Sensor Protection | Integrated optical-electronic filtration, self-cleaning brush, ruggedized protective cap |
| DO Measurement Principle | Fluorescence-based (membrane-covered, electrolyte-free) |
| Temperature Compensation | Built-in NTC sensor per probe |
| Data Refresh Interval | Adjustable down to 1 s |
| Repeatability | ≤1% FS |
| Hardness Accuracy | ±1–2% of calibrated range |
| Dimensions (Cabinet) | 156 × 150 × 85 mm (W×H×D) |
| Panel Cutout | 156 × 94 mm |
| Standard Cable Length | 10 m (customizable) |
| Brand | Eigenbrodt |
|---|---|
| Country of Origin | Germany |
| Model | NMO191 |
| Measurement Parameters | pH, Electrical Conductivity, Precipitation Intensity, Cumulative Precipitation Volume |
| Temperature-Controlled Measurement Chamber | 4–7 °C (active refrigeration with auto-defrost) |
| Collection Area | 500 cm² |
| Compliance | VDI 3870 (German Association of Engineers) |
| Enclosure | Double-walled insulated PVC housing |
| Sensor Interface | RS 85 precipitation sensor (standard), optional IRSS 88 or NRS 80 |
| Control System | SIEMENS® LOGO® programmable logic modules |
| Sample Handling Options | Single-bottle (5 L HD-PE), 8-day sequential (8 × 750 mL or 8 × 1000 mL HD-PE), with bottom-heated bottle tray |
| Materials | Chemically inert components throughout (HD-PE, borosilicate glass optional), corrosion-resistant fittings |
| Cooling System | FCKW-free plate-evaporator refrigeration unit with forced ventilation and particulate filter |
| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | Xiamen Lawlink |
| Price Range | USD 70,000 – 140,000 |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SUPEC 5240 Series |
| Pricing | Available Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | AMSW-1100 |
| Pricing | Available Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | FMSW-1000 |
| Pricing | Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | MiniStation |
| Pricing | Available upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | QCD |
| Pricing | Available Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | VOC-3000 |
| Pricing | Upon Request |
| Brand | FPI (Fortune Photonics Instrumentation) |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM/ODM) |
| Model | WCS-3000 |
| Power Supply | 220 V AC |
| Operating Temperature | 5–45 °C |
| Relative Humidity | 0–95 % RH (non-condensing) |
| Enclosure Rating | IP65 |
| Impact Resistance | IK08 |
| Display | 7" TFT LCD touchscreen (800 × 480 resolution, LED backlight, 154 × 86 mm visible area) |
| Communication | RS485, Modbus RTU protocol |
| Data Storage | ≥1 year local history (timestamped, non-volatile) |
| Dimensions | 235 × 185 × 117 mm (W × H × D) |
| Housing Material | Flame-retardant polycarbonate (UL94-V0 certified) |
| Analog Outputs | None |
| Relay Outputs | None |
| Digital I/O | RS485 only |
| Expandable Probes | Optional integration of phycocyanin (blue-green algae), chlorophyll-a, and UV-absorbance-based COD estimation sensors |
| Brand | HACH |
|---|---|
| Origin | USA |
| Manufacturer | HACH Company (a Danaher subsidiary) |
| Product Type | Imported |
| Model | 9184sc |
| Pricing | Available upon Request |
| Brand | Horde Electric |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | HD-101 |
| Measurement Principle | Potassium Dichromate Oxidation–Spectrophotometric Method |
| Measurement Range | (15–1000) mg/L, (50–3000) mg/L, (200–10000) mg/L (expandable) |
| Zero Drift | ±5 mg/L |
| Span Drift | ±5% F.S. |
| Accuracy | ±10.0% of reading |
| Limit of Quantitation | 15 mg/L |
| Repeatability | ≤5.0% RSD |
| Cycle Time | ≤60 min |
| Insulation Resistance | >20 MΩ |
| MTBF | ≥720 h |
| Communication Interfaces | RS232 / RS485, 4–20 mA analog output |
| Dimensions (L×W×H) | 500 × 440 × 1440 mm |
| Weight | 55 kg |
| Display | 7-inch capacitive touchscreen |
| Controller | Industrial PLC-based embedded system |
| Operating Temperature | 5–40 °C |
| Operating Humidity | 20–85% RH (non-condensing) |
| Power Supply | AC 220 V ±25%, 50 Hz ±0.5 Hz |
| Rated Power Consumption | 100 W |
| Brand | Lanjing |
|---|---|
| Model | LJ-201 |
| Measurement Principle | Salicylate Spectrophotometry |
| Measurement Ranges | (0–5), (0–10), (0–25), (0–50), (0–125), (0–250) mg/L NH₃–N |
| Zero Drift | ±0.02 mg/L |
| Span Drift | ±1.0% F.S. |
| Accuracy | ±8.0% at 20% F.S., ±5.0% at 50% F.S., ±3.0% at 80% F.S. |
| Limit of Quantitation | 0.15 mg/L |
| Repeatability | ≤2.0% |
| Cycle Time | ≤60 min |
| MTBF | ≥720 h |
| Insulation Resistance | >20 MΩ |
| Output Interfaces | RS232 / RS485, 4–20 mA analog |
| Dimensions | 500 × 440 × 1440 mm (L×W×H) |
| Weight | 55 kg |
| Display | 7-inch color touch screen |
| Control System | Industrial PLC |
| Operating Temperature | 5–35 °C |
| Operating Humidity | 20–85% RH |
| Power Supply | AC 220 V ±25 V, 50 Hz ±0.5 Hz |
| Rated Power | 100 W |
| Brand | LAR |
|---|---|
| Origin | Germany |
| Model | Biomonitor |
| BOD Range | 1–50 mg/L and 1–200,000 mg/L (user-selectable) |
| Measurement Interval | Every 3–4 minutes |
| Sample Preparation | Maintenance-free particle separator |
| Display | High-resolution backlit LCD |
| Data Storage | Secure SD card logging |
| Output Signals | Dual 4–20 mA (BOD and activated sludge activity) |
| Communication Interfaces | RS-232/RS-485 serial, TCP/IP Ethernet for remote monitoring and control |
| Inlet Connection | 30 mm ID tubing or M32 threaded pipe (custom options available) |
| Power Supply | 230/115 V AC, 50/60 Hz, 150 VA |
| Enclosure Rating | IP54 |
| Dimensions (W×H×D) | 600 × 862 × 540 mm (23.6 × 33.9 × 21.3 in) |
| Weight | 70 kg |
| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | LawLink |
| Pricing | Available Upon Request |
| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Lawlink System |
| Price Range | USD 70,000 – 140,000 |