Water Quality Analyzer
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| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | Buoy-3000 |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | Ammonia-N, Total Phosphorus (TP), Total Nitrogen (TN), UV-COD, pH, Dissolved Oxygen (DO), Turbidity, Temperature, Chlorophyll-a, Phycocyanin (for Cyanobacteria), Oil-in-Water |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BWATER-1000 |
| Instrument Type | Online Water Quality Analyzer |
| Measurable Parameters | COD, TOC, BOD₅, Turbidity, Color, Total Suspended Solids (TSS), Nitrate, Nitrite, Specific UV Absorbance at 254 nm (SUVA₂₅₄) |
| Compliance Standard | T/CWEC 13–2019 |
| Detection Principle | Dual-Beam UV-Vis Absorption Spectroscopy (190–800 nm) |
| Response Time | ≤15 s |
| Deployment Mode | Submersible In Situ Probe |
| Data Transmission | 4G Cellular Real-Time Uplink |
| Maintenance Interval | ≥3 months (with automatic cleaning cycle) |
| Reagent-Free Operation | Yes |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | EasyChem Online |
| Instrument Type | Online Water Quality Analyzer |
| Detection Principle | Discrete Analysis with Photometric and Fluorescence Detection |
| Maximum Parameters | 15 |
| Form Factor | Integrated Benchtop Unit |
| Compliance | Designed for ISO 5667, ASTM D1293, EPA 150.1–150.3, and GB/T 5750 series applications |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | MICROMAC C Series |
| Instrument Type | Online Water Quality Analyzer |
| Detection Principle | Colorimetric Analysis with Microprocessor Control |
| Analytical Technology | Loop Flow Analysis (LFA) |
| Key Feature | Auto-Dilution Function for Over-Range Measurement |
| Compliance Framework | Designed for Continuous Emission Monitoring Systems (CEMS) and Industrial Effluent Monitoring Applications |
| Software Interface | RS485/Modbus RTU, Optional 4–20 mA Analog Output |
| Enclosure Rating | IP65 |
| Power Supply | 220 VAC ±10%, 50/60 Hz |
| 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 | 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 |
| 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 | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | MS5100 |
| Instrument Type | Online Water Quality Analyzer |
| Measurement Principle | Electrochemical Detection (Free Chlorine & Chlorine Dioxide), Nephelometry (Turbidity), Potentiometric (pH & ORP), Conductometric (Conductivity) |
| Measured Parameters | Free Chlorine, Chlorine Dioxide, Turbidity, pH, ORP, Conductivity, Temperature |
| Measurement Ranges | Free Chlorine: 0–10 mg/L as Cl₂ |
| Chlorine Dioxide | 0–5 mg/L |
| Repeatability | Free Chlorine: ±1% or ±0.01 mg/L (whichever is greater) |
| Chlorine Dioxide | ±1.5% or ±0.01 mg/L (whichever is greater) |
| Detection Limit | 0.008 mg/L Cl₂ (at 25 °C) |
| Accuracy | ±10% (4–5 mg/L Cl₂ range) |
| Sample Temperature Range | 5–40 °C |
| Operating Humidity | 0–90% RH (non-condensing) |
| Dimensions | 342 mm × 329 mm × 177 mm |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | SP510 |
| Detection Principle | Colorimetric (EDTA Complexometric Titration) |
| Measurement Range | 0.3–100 mg/L as CaCO₃ |
| Accuracy | ±10% of setpoint (0.3–2 mg/L), ±4% of setpoint (5–100 mg/L) |
| Cycle Time | ~2 minutes per measurement |
| Alarm Output | 1 SPDT relay |
| Power Supply | 115/230 VAC, 50/60 Hz |
| Certifications | UL, CSA, CE |
| Reagent Consumption | Up to 2 months per reagent pack |
| Maintenance Interval | Pump tube replacement every 6 months |
| Calibration | Automatic on-demand and scheduled calibration |
| Brand | Hach |
|---|---|
| Model | SP510 |
| Origin | USA |
| Instrument Type | Online Water Quality Analyzer |
| Measurement Principle | Colorimetric Method (Calcium/Magnesium Complexation with Arsenazo III) |
| Measured Parameter | Total Hardness (as CaCO₃) |
| Range | 0.3–100 mg/L as CaCO₃ |
| Repeatability | ≤4% RSD |
| Accuracy | ±10% of setpoint at 0.3–2 mg/L |
| Cycle Time | ~2 minutes per measurement |
| Calibration | Automatic on-board standardization using factory-preloaded reagent cartridges |
| Reagent Consumption | One cartridge supports ~60 days of continuous operation |
| Maintenance Interval | Pump tubing replacement every 6 months |
| Alarm Outputs | 1 SPDT relay (configurable setpoints: 0.3, 1, 2, 5, 10, 20, 50, 100 mg/L) |
| Power Supply | 115/230 VAC, 50/60 Hz |
| Certifications | UL 61010-1, CSA C22.2 No. 61010-1, CE marked per EMC and LVD directives |
| Compliance | Designed for use in industrial water treatment environments requiring GLP-aligned operational traceability |
| Brand | Haiguang Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HGCF-100 |
| Price Range | USD 28,000 – 70,000 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measured Parameters | Total Cyanide, Free Cyanide, Volatile Phenols, Anionic Surfactants (LAS), Ammonia-Nitrogen (NH₃-N), Orthophosphate, Total Phosphorus, Total Nitrogen, Sulfides, Hexavalent Chromium (Cr⁶⁺), Nitrate, Nitrite, Permanganate Index (CODₘₙ), Urea |
| Brand | Haiguang Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HGCF-200 / HGCF-210 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | Total Cyanide, Free Cyanide, Volatile Phenol, Anionic Detergents, Ammonia Nitrogen (NH₃-N), Orthophosphate, Total Phosphorus, Total Nitrogen, Sulfide, Hexavalent Chromium (Cr⁶⁺), Nitrate, Nitrite, Permanganate Index (CODₘₙ), Urea |
| Compliance Standards | HJ 665–2013, HJ 670–2013, HJ 667–2013, CJT 141–2018, SL/T 788–2019, NY/T 1121.7–2014, NY/T 1228–2015, ISO 14403:2012, ISO 14402:1999, ISO 23913:2016, ISO 15681-2:2003 |
| Optical Detection | Dual-beam silicon photodetector or full-spectrum CCD detector |
| Flow Cell Pathlength Options | 10 mm to 200 mm |
| Reaction Coil | 2 mm i.d. quartz mixing coil |
| Sample Introduction | Automated sampler with carbon fiber or borosilicate glass probe, auto-cleaning and wash solution auto-replacement |
| Online Pretreatment | Integrated heating, digestion, distillation, dialysis, extraction, degassing, dilution, and mixing modules |
| Light Source | Low-power LED with short stabilization time and >10,000 h lifetime |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | HK-228 |
| Price Range | USD 1,400 – 4,200 |
| Instrument Type | Benchtop Water Quality Analyzer |
| Analyte | Hydrazine (N₂H₄) |
| Display | 192 × 64 Dot-Matrix LCD (Chinese/English Switchable) |
| Measurement Range | 0–100 µg/L |
| Resolution | 0.1 µg/L |
| Basic Error | ±2% FS |
| Repeatability | ≤1% |
| Stability | ±1% FS / 4 h |
| Ambient Temperature | 5–45 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 40 W |
| Dimensions (L×W×H) | 392 × 260 × 100 mm |
| Weight | 5 kg |
| Brand | Jiada Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYS-101SX |
| Pricing | Available Upon Request |
| Detection Limit | 0.01 mg/L |
| Measurement Range | 0.00–0.40 mg/L |
| Accuracy | ±5% |
| Method Compliance | GB/T 5750.5–2006 |
| Analysis Time | ≤20 minutes per sample |
| Reagent Format | Single-use, pre-packaged test kits |
| Brand | Jiada Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Laboratory Water Quality Analyzer |
| Model | GDYS-104SI |
| Detection Target | Bromate (BrO₃⁻) |
| Measurement Range | 0.004–0.040 mg/L |
| LOD | 0.004 mg/L |
| Accuracy | ±0.001 mg/L |
| Analysis Time | ≤30 min (sample-to-result) |
| Light Source Lifetime | ≥100,000 hours |
| Control System | Embedded Microcontroller |
| Display | Large LCD Screen |
| Data Output | Built-in Thermal Printer Support |
| Regulatory Context | Designed for compliance with GB/T 5750.10–2023 (China Standard Methods for Examination of Drinking Water – Disinfection By-products), suitable for routine monitoring under ISO/IEC 17025-accredited laboratories |