Water Quality Analysis
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| 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 | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | WIZ Probe |
| Instrument Type | Online Water Quality Analyzer |
| Deployment Method | Buoy-Mounted In-Situ Monitoring System |
| Measurement Principle | Wet-Chemical Spectrophotometry (UV-Vis) + Fluorescence (for NH₃-N) |
| Configurable Parameters | NH₃-N, PO₄-P, NO₃⁻+NO₂⁻-N, NO₂⁻-N (standard) |
| Power Supply | Integrated Solar/Battery System via WIZbuoy Platform |
| Data Logging & Remote Access | WIZlog Data Logger with Cellular/GPRS or LoRaWAN Connectivity |
| Compliance Framework | Designed for ISO 5667 series (water sampling), ASTM D3370 (in-situ sampling), and compatible with EPA Method 353.2 (nitrate/nitrite), EPA 365.1 (phosphate), EPA 350.1 (ammonia), and EU WFD (Water Framework Directive) monitoring requirements |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Model | Accuseies Series |
| Measurement Principle | Colorimetric Titration with Dual-Wavelength Photometric Endpoint Detection (650 nm / 810 nm) |
| Range Options | 0–20 mg/L or 0–500 mg/L H₂SO₄ |
| Accuracy | ±1% of full scale |
| Linearity | ±1% FS |
| Repeatability | ±1% RSD |
| Analysis Cycle Time | 15 min per sample |
| Sample Flow Rate | 200 mL/min |
| Max Sample Pressure | <5 psi |
| Suspended Solids Limit | <1,000 µm |
| Operating Temperature | −20 °C to +60 °C |
| Dimensions | 1016 mm (H) × 406 mm (W) × 241 mm (D) |
| Weight | 45.3 kg |
| Power Supply | 24 VDC or 90–240 VAC |
| Enclosure Rating | NEMA 4X (IP65) |
| Communication | 4–20 mA, Modbus RTU (RS232/RS485), Modbus TCP/IP, USB, Ethernet |
| Digital I/O | 8 programmable dry/wet contacts (24 VDC) |
| Analog Outputs | Up to 8 isolated 4–20 mA loops (self-powered) |
| Sample Interface | 1/4″ compression fitting |
| Environmental Resistance | H₂S- and Cl₂-resistant materials |
| System Architecture | Physically isolated electronic control unit and wet chemistry module |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Model | Accuseries LPA Online Analyzer |
| Instrument Type | Online Chloride Analyzer |
| Measurement Range | 0–50 ppm |
| Detection Limit | 0.1 ppm |
| Response Time | 8 min |
| Accuracy | ±1% of reading |
| Operating Temperature Range | −20 °C to +60 °C |
| Communication Interfaces | 4–20 mA, Modbus TCP/IP, RS232, RS458, USB, GUI PC Direct Connection, Relay Outputs |
| Sample Streams | Up to 6 independent flow paths |
| Analytical Method | Potentiometric Titration |
| Enclosure Rating | IP65 (corrosion-resistant, H₂S/Cl₂ tolerant, moisture-proof) |
| Service Life | Designed for continuous 24/7 operation with automated reagent management |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Accuseries LPA Online Analyzer |
| Instrument Type | Online Multi-Ion Analyzer |
| Measurement Range | 0–500 mg/L |
| Detection Limit | 1 ppm |
| Response Time | 10 min |
| Accuracy | ±1% of reading |
| Operating Temperature Range | −20 °C to +60 °C |
| Measurement Principle | Potentiometric Titration |
| Communication Interfaces | 4–20 mA, Modbus TCP/IP, RS232, RS485, USB, GUI PC Direct Connection |
| Relay Outputs | Yes |
| Sample Streams | Up to 6 modular flow paths |
| Enclosure Rating | IP65 (corrosion-resistant, H₂S/Cl₂ tolerant, moisture-proof) |
| Automation Level | Fully Automated (auto-calibration, auto-cleaning, reagent replenishment, 24/7 unattended operation) |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Model | Accuseries LPA Online Analyzer |
| Instrument Type | Online Sodium Ion Analyzer |
| Measurement Range | 0–10,000 ppb |
| Detection Limit | 0 ppb |
| Response Time | 10 min |
| Accuracy | ±1% of reading |
| Operating Temperature | −20 to +60 °C |
| Communication Interfaces | 4–20 mA, Modbus TCP/IP, RS232, RS485, USB, GUI PC Direct Connection |
| Sample Streams | Up to 6 modular flow paths |
| Compliance | Designed for continuous operation in industrial water monitoring per ASTM D4192, ISO 10523, and USP <643> guidance for sodium in purified water systems |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Model | Accuseries |
| Type | Online Multi-Ion Analyzer |
| Measurement Accuracy | ±1% FS |
| Linearity | ±1% FS |
| Repeatability | ±1% FS |
| Response Time | 8–12 min |
| Operating Temperature Range | −20 °C to +60 °C |
| Dimensions | 1016 mm × 406 mm × 241 mm |
| Weight | 45.3 kg |
| Power Supply | 10–32 VDC or 90–240 VAC |
| Power Consumption | 300 W |
| Analog Outputs | up to eight 4–20 mA |
| Communication Protocols | Modbus RTU (RS-232/RS-485), Modbus TCP/IP |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Model | Accuseries-LPA Online Analyzer |
| Instrument Type | Online Multi-Ion Analyzer |
| Measurement Range | 0–200 ppb (as Ca²⁺/Mg²⁺) |
| Detection Limit | <1 ppb (typical, method-dependent) |
| Response Time | ≤10 min (T90) |
| Accuracy | ±1% of reading |
| Operating Temperature | −20 to +60 °C |
| Communication Interfaces | 4–20 mA, Modbus TCP/IP, RS232, RS485, USB, GUI PC Direct Connection, Relay Outputs |
| Sample Flow Paths | Up to 6 independent streams (modular configuration) |
| Enclosure Rating | IP65 (corrosion-resistant housing, H₂S/Cl₂ tolerant) |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Model | Accuseries-LPA Online Analyzer |
| Type | Online Analyzer |
| Measurement Principle | Pyrazolone-based Colorimetric Method |
| Detection Range | 0–1 ppm CN⁻ |
| Communication Interfaces | 4–20 mA, Modbus TCP/IP, RS232, RS485, USB, GUI PC Direct Connection, Relay Outputs |
| Sample Handling | Up to 6 Independent Flow Paths |
| Enclosure Rating | Corrosion-Resistant Design (H₂S/Cl₂ Resistant, Humidity-Protected) |
| Compliance | Designed for Continuous Emission Monitoring Systems (CEMS) and Industrial Wastewater Compliance Applications |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Model | Accuseries-LPA |
| Instrument Type | Online Analyzer |
| Measurement Principle | Molybdenum Blue Colorimetric Method |
| Range | 0–5000 ppb SiO₂ (as soluble silica) |
| Communication Interfaces | 4–20 mA, Modbus TCP/IP, RS232, RS485, USB, GUI PC Direct Connection, Relay Outputs |
| Sample Flow Paths | Up to 6 modular channels |
| Environmental Rating | Corrosion-resistant housing |
| Compliance | Designed for continuous operation in industrial water monitoring per ASTM D859, ISO 10530, and EPA Method 365.3 contexts |
| Brand | Jilin University Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-101SC2 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measured Parameter | Ozone (O₃) |
| Detection Method | DPD Colorimetric Method |
| Lower Detection Limit | 0.05 mg/L |
| Measurement Range | 0.00–2.50 mg/L |
| Accuracy | ±3% of full scale |
| Analysis Time | ≤3 minutes per sample |
| Reagent Format | Single-use, pre-packaged DPD reagent kits |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-101SI2 |
| Price Range | USD 280–1,400 (FOB) |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameter | Calcium (Ca²⁺) |
| Detection Limit | 0.10 mg/L |
| Measurement Range | 0.00–2.00 mg/L |
| Accuracy | ±3% of full scale |
| Method | CPPI (Colorimetric Photometric Procedure with Integrated Reagent) |
| Brand | Jilin University Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-101SP |
| Pricing | Available Upon Request |
| Detection Limit | pH 5.50 |
| Measurement Range | pH 5.50–9.00 |
| Accuracy | ±5% of full scale |
| Analysis Time | ≤3 minutes per sample |
| Reagent Format | Single-use, pre-calibrated test kits |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GDYS-101SQ |
| Price Range | USD 700–1,400 (FOB) |
| Instrument Type | Portable |
| Detection Limit | 10.0 mg/L |
| Measurement Range | 0.0–500.0 mg/L |
| Accuracy | ±5% of reading |
| Method | Sealed Reflux Colorimetric Analysis |
| Analysis Time | ≤20 minutes per sample |
| Reagent Format | Single-use proprietary reagent vials |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-101ST |
| Pricing | Upon Request |
| Detection Limit | 0.1 mg/L |
| Measurement Range | 0.0–3.0 mg/L |
| Accuracy | ±5% |
| Method Standard | GB/T 5750.6–2006 |
| Brand | Jilin University Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Domestic (China) |
| Model | GDYS-101SZ |
| Pricing | Available Upon Request |
| Detection Limit | 5 NTU |
| Measurement Range | 0–400 NTU |
| Accuracy | ±5% of reading |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-102SA2 |
| Price Range | USD 280–1,400 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Target Analyte | Nitrate Nitrogen (NO₃⁻-N) |
| Detection Limit | 0.2 mg/L |
| Measurement Range | 0.0–4.0 mg/L |
| Accuracy | ±5% of full scale |
| Analysis Time | ≤20 minutes per sample |
| Reagent Format | Single-use, pre-packaged test kits |
| Brand | Jilin University XIAOTIAN'E |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | GDYS-102SB |
| Quotation | Upon Request |
| Detection Limit | 25.0 mg/L CaCO₃ |
| Measurement Range | 0.0–750.0 mg/L CaCO₃ |
| Accuracy | ±5% of full scale |
| Analysis Time | ≤5 minutes per sample |
| Reagent Format | Single-use, pre-calibrated test kit |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GDYS-102SH2 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameter | Sulfate |
| Detection Limit | 2.0 mg/L |
| Measurement Range | 0.0–20.0 mg/L |
| Accuracy | ±5% |
| Analysis Time | ≤5 minutes |
| Reagent Format | Single-use, pre-packaged test kit |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GDYS-102SJ2 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Target Analyte | Urea |
| Detection Limit | 0.5 mg/L |
| Measurement Range | 0.0–10.0 mg/L |
| Accuracy | ±5% |
| Analysis Time | 50 minutes per sample |
| Reagent Format | Single-use dedicated reagent kit |
| Brand | Jida Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GDYS-102SK |
| Price Range | USD 280–1,400 (FOB) |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measured Parameter | Permanganate Index (COD<sub>Mn</sub>) |
| Detection Limit | 0.50 mg/L |
| Measurement Range | 0.00–8.00 mg/L |
| Accuracy | ±5% of reading |
| Method | Micro-titration with pre-packaged reagent kit |
| Analysis Time | ≤10 minutes per sample |
| Sample Matrix | Drinking water and raw water sources with chloride concentration <300 mg/L (as Cl⁻) |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-102SN |
| Pricing | Available Upon Request |
| Detection Limit | 0.05 mg/L |
| Measurement Range | 0.00–1.00 mg/L |
| Accuracy | ±5% |
| Analysis Time | ≤3 minutes |
| Reagent Format | Single-use, pre-packaged test kit |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-102SY |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Target Analyte | Phosphate |
| Detection Limit | 0.1 mg/L |
| Measurement Range | 0.0–1.0 mg/L |
| Accuracy | ±5% |
| Analysis Time | ≤15 minutes |
| Reagent Format | Single-use, pre-packaged test kits |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-103SA2 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Target Analyte | Arsenic (As) |
| Detection Limit | 0.006 mg/L |
| Measurement Range | 0.000–1.000 mg/L |
| Accuracy | ±5% |
| Analysis Time | ≤60 minutes |
| Reagent Format | Single-use, pre-packaged test kits |
| Compliance | Designed for field-deployable, on-site quantitative arsenic analysis in drinking water and surface water per Chinese EPA HJ 694-2014 and WHO Guideline Values (10 µg/L) |
| Brand | Jiada Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable Water Quality Analyzer |
| Model | GDYS-103SF2 |
| Detection Parameter | Anionic Surfactants (e.g., LAS, AES) |
| Detection Limit | 0.1 mg/L |
| Measurement Range | 0.0–3.0 mg/L |
| Accuracy | ±5% |
| Analysis Time | ≤5 min per sample |
| Reagent Format | Single-use, pre-packaged test kits |
| Compliance | Designed for field-deployable compliance screening per GB/T 5750.4–2023 (China Standard for Drinking Water Quality — Determination of Anionic Surfactants) |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYS-103SN |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Target Analyte | Hydrogen Sulfide (H₂S) |
| Detection Limit | 0.01 mg/L |
| Measurement Range | 0.00–1.00 mg/L |
| Accuracy | ±5% of full scale |
| Analysis Time | ≤20 minutes per sample |
| Reagent Format | Single-use, pre-packaged test kit |
| Brand | Jida Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYS-301MA |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measurable Parameters | Free Chlorine, Total Chlorine, Ozone, Fluoride, Ammonia Nitrogen |
| Display | 5-inch Color Touchscreen + 2.9-inch E-Ink Screen |
| Calibration | Pre-loaded Calibration Curves (No Standard Solution Preparation Required) |
| Data Storage | Up to 10,000 Test Records with Conditional Search |
| Connectivity | Bluetooth for Wireless Printing |
| Compliance Context | Designed for field-deployable compliance screening per GB/T 5750 (China’s Standard Methods for Examination of Drinking Water), supports GLP-aligned data traceability |
| Brand | Jilin University Little Swan |
|---|---|
| Origin | Changchun, Jilin, China |
| Model | GDYS-S7000 |
| Instrument Type | Portable Colorimetric Water Quality Analyzer |
| Dimensions | 85 mm × 200 mm × 95 mm |
| Display | Full-color TFT Touchscreen |
| Power | Rechargeable Lithium-ion Battery |
| Weight | <1000 g |
| Detection Parameters | Free Chlorine, Total Chlorine, Chlorine Dioxide, Ozone, Formaldehyde, Chlorite, Available Chlorine |
| Calibration | Pre-stored Multi-point Calibration Curves |
| Connectivity | Bluetooth-enabled for Thermal Printer Integration |
| Sample Cell | Optimized Long-Path Cuvette Design |
| Reagents | Pre-formulated, Single-use Solid/Powdered Reagent Kits |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GE Auto SDI |
| Price Range | USD 2,800 – 7,000 |
| SDI(15 min) Range | 0–6.7 SDI units |
| Fouling Factor Range | 1–100% |
| Power Supply | 110–120 VAC, 60 Hz or 220–230 VAC, 50 Hz |
| Inlet Connection | 1/4" OD quick-connect fitting |
| Flow Rate | 0.8 gpm (3.0 L/min) |
| Inlet Pressure | 65–100 psi (4.5–6.9 bar) |
| Dimensions (H×L×W) | 6×14×10 in (15×36×26 cm) |
| Weight | 8.0 lb (3.6 kg) |
| Display | LCD with button interface |
| Membrane Replacement | On-site, tool-free |
| Flow Calibration | Built-in flow standard |
| Data Retention | Persistent display until manual reset |
| Repeatability | ±0.2 SDI units |
| Acoustic Alert | Audible alarm with silent mode option |
| Enclosure | Rugged portable case |
| Compliance | ASTM D4189-07 |
| Brand | GENESITE |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | OEM/ODM Producer |
| Product Type | Domestic |
| Model | GNST-227FP |
| Instrument Category | Online Real-time Monitoring System |
| Operating Temperature Range | 0–50 °C |
| pH Range | 0–14 pH |
| Dissolved Oxygen (DO) Range | 0–20 mg/L |
| Conductivity Ranges | 0–5000 µS/cm and 0–200 mS/cm |
| Turbidity Ranges | 0–100 NTU and 0–1000 NTU |
| Power Supply | 12 VDC Li-ion battery (60 Ah), 12 V/80 W solar panel |
| Buoy Dimensions | 550 mm × 550 mm × 1200 mm |
| Weight | 20 kg |
| Buoyancy Capacity | 40 L |
| Peak Power Consumption | 10 W |
| Sensor Power Consumption | 0.2 W per unit |
| Communication Interface | RS-485 (Modbus RTU protocol) |
| Wireless Transmission | Cellular (LTE-M/NB-IoT) + optional LoRaWAN |
| Video Module | 1080P IP camera with 355° pan-tilt rotation |
| GPS Positioning | Integrated |
| Enclosure Material | SUS304 stainless steel filtration housing |
| Environmental Protection | IP68-rated sensor housing, marine-grade corrosion resistance |
| Relay Outputs | 8 independent programmable relays |
| Remote Control Capability | Sensor activation/deactivation, camera control, scheduled cycling, firmware OTA updates |
| Cloud Platform | Web-based dashboard with multi-user role management |
| Mobile Access | iOS/Android native app with real-time alerts and historical trend visualization |
| Battery Autonomy | ≥15 days under intermittent operation during overcast/rainy conditions |
| Compliance | Designed to meet ISO 5667-16 (water quality sampling—field instrumentation), ASTM D888 (dissolved oxygen measurement), and IEC 60529 (IP rating) standards |