Water Quality Analyzer
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| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PWS-1000 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameter | Free Available Chlorine in Water |
| Measurement Range | 0.00–100.00 mg/L |
| Accuracy | ≤ ±3% F.S. |
| Repeatability | ≤ 3% |
| Weight | 500 g |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | 4 × AA batteries |
| Optical System | Cold Light Source with Narrow-Band Interference Filter |
| Data Storage | 20 Calibration Curves + 199 Sample Records (with Timestamp: YYYY-MM-DD HH:MM:SS, Absorbance & Transmittance) |
| Enclosure Rating | IP65 |
| Housing Material | Molded ABS |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | TBRD-801 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measurable Parameters | pH, Dissolved Oxygen (DO), Salinity, Ammonia-Nitrogen (NH₃-N), Sulfide (S²⁻), Nitrite (NO₂⁻), Mercury (Hg), Cadmium (Cd) |
| Measurement Ranges | pH 5.0–8.0 |
| Accuracy | ±0.2 (pH), ±0.1 mg/L or ±5% (DO), ±0.2% (Salinity), ±0.1 mg/L or ±5% (NH₃-N), ±5% FS (S²⁻), ±0.05 mg/L or ±5% (NO₂⁻), ±0.005 mg/L or ±5% (Hg), ±5% FS (Cd) |
| Dimensions | 340 × 250 × 130 mm |
| Weight | 4 kg |
| Data Storage | 10 preloaded calibration curves + 500 measurement records (non-volatile memory) |
| Display | LCD with Chinese/English bilingual interface |
| Connectivity | USB port for PC data transfer |
| Printing | Integrated thermal printer for immediate or historical record printing |
| Optical System | Imported long-life light source + high-stability optical path |
| Power Supply | Standard AC adapter |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | 6B-50H |
| Instrument Type | Laboratory Water Quality Analyzer |
| Target Analyte | Formaldehyde |
| Measurement Range | 0–4 mg/L |
| Resolution | 0.0001 mg/L |
| Accuracy | ≤ ±5% FS ±1 digit |
| Repeatability | ≤ 2% |
| Light Source | Cold LED with Narrow-Band Interference Filter (Lifetime: 100,000 hours) |
| Display | Large LCD with Chinese GUI and Guided Menu Navigation |
| Data Handling | Built-in Standard Curve Library (User-Editable, Saveable, Modifiable) |
| Data Output | Direct Readout, Internal Storage, Query Function, Optional Thermal Printer Support |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Laboratory Water Quality Analyzer |
| Model | SH-1000A |
| Detection Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Color, Turbidity, pH, Dissolved Oxygen, Optional Heavy Metals (e.g., Pb, Ni, Cu, Cr(VI), Fe, Zn, Ag) |
| Wavelength Range | 400–700 nm |
| COD Range | 5–50 mg/L and 30–6000 mg/L (dual-range) |
| NH₃-N Range | 0.01–100 mg/L |
| TP Range | 0.001–8 mg/L |
| TN Range | 0.01–40 mg/L |
| pH Range | 0–14 |
| DO Range | 0–20 mg/L |
| Heavy Metal Ranges | 0–1 to 0–5 mg/L (varies by element) |
| Measurement Accuracy | ≤ ±5% |
| Repeatability | ≤ ±5% |
| Chloride Interference Tolerance | Cl⁻ < 1200 mg/L (standard) |
| Digestion Temp | 123 °C or 165 °C ±0.5 °C |
| Digestion Time | 10 or 30 min |
| Temperature Control Range | Ambient to 200 °C |
| Sample Throughput | 6–56 samples/batch |
| Data Storage | 5 million records |
| Calibration Curves | 100 total (15 standard + 85 extended) |
| Display | 5-inch capacitive touchscreen (Chinese UI) |
| Connectivity | USB interface for PC data export and chart generation |
| Optical System | Post-mounted optical path with narrow-band interference filters and cold light source (100,000 h lifetime) |
| Dimensions | 360 × 280 × 110 mm |
| Weight | 3 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic Instrument |
| Model | SH-1900A |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measured Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Heavy Metals (Fe, Cu, Ni, Zn, Cr⁶⁺, Total Cr, Ag), Permanganate Index, Formaldehyde, Sulfide, Sulfate, Nitrite Nitrogen, Residual Chlorine, Total Chlorine, Aniline, Fluoride, Nitrobenzene (user-selectable 7 parameters), plus pH, Dissolved Oxygen (DO), ORP, Conductivity, Chlorophyll-a, Phycocyanin |
| Display | 7-inch Full-Touch Color LCD |
| Optical System | Post-mounted Spectrophotometric Design with Narrow-band Interference Filters |
| Wavelength Range | 400–750 nm |
| Photometric Stability | ≤0.001 A/10 min |
| Light Source Lifetime | 100,000 hours |
| COD Range | 5–50 mg/L and 30–6000 mg/L (dual-range) |
| Ammonia Nitrogen | 0.01–100 mg/L |
| Total Phosphorus | 0.001–8 mg/L |
| pH | 0–14 |
| DO | 0–20 mg/L |
| Accuracy | ≤±8% (COD/NH₃-N/TP/TN), ±0.02 pH, ±0.3 mg/L DO |
| Repeatability | ≤±5% |
| Calibration Curves | 100 total (15 standard + 85 expandable) |
| Data Storage | 5 million records |
| Batch Capacity | 6–56 samples per run |
| Digestion Temp | 165°C / 123°C ±0.5°C |
| Digestion Time | 10 / 30 min |
| Temperature Control Range | Ambient to 200°C |
| Chloride Interference Tolerance | ≤1200 mg/L (standard), ≤4000 mg/L (high-clarity mode) |
| Dimensions | 400 × 300 × 180 mm |
| Weight | 5 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | SH-2000 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Turbidity, Heavy Metals (e.g., Cu, Fe, Zn, Ni, Ag, Mn, Cr, Cr⁶⁺), Color, Suspended Solids, Sulfide, Silicate, Residual Chlorine, Total Chlorine, Formaldehyde, Cyanide, Phosphate, Benzidine, Phenol, Permanganate Index, Nitrate-N (UV & Vis), Nitrite-N, Sulfate, Fluoride, Ozone, Chlorine Dioxide, Hardness, etc. |
| Wavelength Range | 190–1100 nm ±1 nm |
| Wavelength Accuracy | ±1 nm (auto-calibrated) |
| Spectral Bandwidth | 2 nm |
| Measurement Error | ≤±5% |
| Repeatability | ±5% |
| Photometric Stability | ≤±0.005 A/20 min |
| Digestion Temperatures | 165 °C / 123 °C ±0.5 °C |
| Digestion Times | 10 min / 30 min |
| Sample Capacity | 30 samples/batch |
| Chloride Interference Tolerance | Cl⁻ < 1200 mg/L (standard) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 360 × 280 × 100 mm |
| Net Weight | 3 kg |
| Interface | USB |
| Data Storage | Built-in high-capacity TF card (≥10 years’ logging capacity) |
| Display | 7-inch capacitive color touchscreen |
| Light Sources | Independently controlled tungsten and deuterium lamps |
| Preloaded Calibration Curves | 680 standard curves + user-definable curve library |
| Output | Integrated thermal printer |
| Software Compatibility | LIMS integration via documented communication protocol (ASCII/Modbus RTU over USB) |
| Regulatory Alignment | Designed for compliance with ISO 7027 (turbidity), ISO 6060 (COD), ISO 7150-1 (ammonia nitrogen), ISO 11908 (total phosphorus), USP <643>, EPA Methods 410.4, 365.4, 353.2, and GLP/GMP data integrity requirements (audit trail, user access control, electronic signature readiness) |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Turbidity, Color, Suspended Solids, Sulfide, Oil & Grease, Residual Chlorine, Total Chlorine, Formaldehyde, Cyanide, Phosphate, Copper, Iron, Zinc, Nickel, Silver, Manganese, Total Chromium, Hexavalent Chromium, Aniline, Volatile Phenol, Permanganate Index, Nitrate Nitrogen (UV & Visible), Nitrite, Sulfate, Total Hardness |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | 0.2 nm |
| Absorbance Accuracy | ±0.005 Abs (230–900 nm) |
| Absorbance Repeatability | ±0.003 Abs |
| Photometric Repeatability | 0.2% T |
| Stray Light | ≤0.005% T |
| Optical Stability | ≤±0.002 Abs/h |
| Sample Holders | Cuvette (4-position auto-rotating carousel) & Round Vial (360° rotation) |
| Display | 8-inch IPS HD capacitive touchscreen |
| Operating System | Proprietary AOS v10 |
| Data Connectivity | IoT-enabled cloud upload (Shengaohua Cloud Data Service Center) |
| Compliance | GB/T 12519–2010, NIEA W517.52B, US EPA Method 410.4 |
| Dimensions (Analyzer) | 460 × 320 × 350 mm |
| Weight (Analyzer) | ~20 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power (Analyzer) | 60 W |
| Ambient Operating Conditions | 0–50 °C, 10–90% RH |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-605/606/608/610 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia-Nitrogen (NH₃-N), pH, Dissolved Oxygen (DO), Temperature, Conductivity, TDS, Chlorophyll-a, Phycocyanin (Blue-Green Algae), ORP |
| Display | 8-inch True-Color Touchscreen |
| Electrode Interface | Digital Smart Electrodes |
| Data Storage | ≥100,000 Records |
| Protection Rating | IP68 |
| Power Supply | Built-in Rechargeable Li-ion Battery (DC 12 V, Max 10 W) |
| Dimensions (L×W×H) | 460 × 370 × 20 mm |
| Net Weight (Instrument Only) | 6.5 kg |
| Operating Environment | 0–50 °C, 10–90 % RH |
| Measurement Accuracy | pH ±0.1 |
| Response Time | pH/Conductivity/ORP ≤15 s |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Water Quality Analyzer |
| Model | SH-700A |
| Detection Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Heavy Metals (Cu, Ni, Cr⁶⁺, Fe, Zn, Total Cr), Residual Chlorine, Turbidity, Color, Formaldehyde, Sulfide, Sulfate, Nitrite Nitrogen, Total Chlorine, Aniline, Fluoride, Permanganate Index |
| Wavelength Range | 400–750 nm |
| Measurement Accuracy | ≤ ±5% |
| Calibration Curves | 100 total (15 standard + 85 extended) |
| Sample Throughput | 8×2 or 16 samples per batch |
| Temperature Control Range | Ambient to 200 °C |
| Digestion Temperatures | 165 °C / 123 °C ±0.5 °C |
| Digestion Times | 10 min / 30 min |
| Chloride Interference Tolerance | ≤1200 mg/L (standard), ≤4000 mg/L (high-chloride mode) |
| Dimensions | 400 × 280 × 180 mm |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Weight | 5 kg |
| Light Source | Long-life cold LED (≥100,000 h) |
| Optical Design | Rear-mounted spectrophotometric system with narrow-band interference filters |
| Data Output | Built-in thermal printer |
| Connectivity | Cloud-enabled IoT module for remote data upload, retrieval, and audit-ready logging |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-800A(V10) |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measurable Parameters | COD (High/Low Range), Ammonia Nitrogen (NH₃-N), Total Phosphorus, Total Nitrogen (Visible Light Method), Turbidity, Color, Nitrate Nitrogen, Nitrite Nitrogen, Suspended Solids, Ozone, Iron, Volatile Phenol, Hexavalent Chromium, Aniline, Formaldehyde, Total Chromium, Total Chlorine, Residual Chlorine, Chlorine Dioxide, Phosphate, Sulfate |
| Wavelength Range | 400–750 nm |
| Optical System | Cold Light Source with Narrow-Band Interference Filter |
| Light Source Lifetime | ≥100,000 hours |
| Measurement Accuracy | ≤±5% |
| Repeatability | ≤±5% |
| Calibration Curves | 100 built-in |
| Data Storage Capacity | 5,000,000 records |
| Sample Throughput | 4×2 or 8 samples per batch |
| Digestion Temperature | 165 °C / 123 °C ±0.5 °C |
| Digestion Time | 10 min / 30 min |
| Temperature Control Range | Ambient to 200 °C |
| Chloride Interference Tolerance | [Cl⁻] < 1200 mg/L (standard) |
| Display | 7-inch capacitive touchscreen |
| Power Supply | AC 220 V ±10%, 50 Hz (via adapter) or DC 24 V (rechargeable battery) |
| Dimensions | 440 × 350 × 190 mm |
| Weight | 5.5 kg |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-8803 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measured Parameters | Ammonia-N, Copper, Total Iron, Ferrous Iron (Fe²⁺), Ferric Iron (Fe³⁺), Hexavalent Chromium (Cr⁶⁺) |
| Wavelength Range | 420–540 nm |
| Measurement Accuracy | ≤5% |
| Repeatability | ≤3% |
| Optical Stability | ±0.003 Abs/10 min |
| Absorbance Range | 0.000–3.000 Abs |
| Minimum Resolution | 0.0001 Abs |
| Calibration Curves Stored | 100 |
| Data Storage Capacity | 100,000 records |
| Sample Throughput | 38 samples/batch |
| Cycle Time | 100 min/batch |
| Power Consumption | 100 W |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Dimensions (W×D×H) | 655 × 495 × 485 mm |
| Weight | 50 kg |
| Power Supply | AC 220 V, 50 Hz |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Principle | Spectrophotometry |
| Measurable Parameters | COD, Ammonia-N, Total Phosphorus, Total Nitrogen, and Expandable to SiO₂, NO₂⁻, PO₄³⁻, BrO₃⁻, Zn²⁺, Formaldehyde, Phenols, NO₃⁻-N, Cu²⁺, Fe²⁺/Fe³⁺, Cr⁶⁺, Total Cr |
| COD Range | 5–1000 mg/L |
| NH₃-N Range | 0.025–100 mg/L |
| Total P Range | 0.01–0.5 mg/L |
| Total N Range | 0.05–5 mg/L |
| Repeatability | ≤3% |
| Optical Stability | ±0.003 Abs/10 min |
| Absorbance Range | 0.000–3.000 Abs |
| Minimum Resolution | 0.0001 Abs |
| Temperature Control Range | Ambient–180 °C |
| Temperature Accuracy | ±1 °C |
| Calibration Curves | 100 stored |
| Data Storage Capacity | 100,000 records |
| Sample Throughput | 38 samples/batch |
| Dimensions | 900 × 700 × 500 mm |
| Net Weight | 70 kg |
| Power Supply | AC 220 V, 50 Hz, 200 W |
| Operating Environment | 5–40 °C, ≤85% RH (non-condensing) |
| Display | 12.3-inch true-color touchscreen |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-9007B |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measurable Parameters | COD (High/Low Range), Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Heavy Metals (Cr⁶⁺, Total Cr, Ni, Cu, Fe, etc.), Residual Chlorine, Turbidity, Color, Sulfate, Nitrate Nitrogen, Chloride, pH, Dissolved Oxygen (DO), Conductivity, ORP, Temperature, Chlorophyll-a, Phycocyanin, Turbidity (Electrochemical), COD (Electrochemical), Ammonia (NH₃), and more |
| Display | 5-inch IPS Touchscreen (Host), 3.2-inch LCD (Digestion Unit) |
| Optical Method Wavelength Range | 400–750 nm |
| Photometric Accuracy | ≤ ±5% |
| Repeatability | ≤ ±5% |
| Digestion Temp Control | Room Temp to 185 °C |
| Standard Programs | 165 °C ±0.5 °C (10 min), 123 °C ±0.5 °C (30 min) |
| Sample Throughput | 5–6 samples/batch |
| Memory Capacity | 32 GB microSD (≥100,000 data records) |
| Power Supply | AC/DC adapter & 12 V vehicle power compatible |
| Battery | High-capacity Li-ion (Extended standby) |
| Dimensions (H×W×D) | 355 × 255 × 100 mm |
| Weight | Analyzer: 0.8 kg |
| Digestion Unit | 3.2 kg |
| Operating Environment | 0–50 °C, 10–85% RH |
| Protection Rating | IP43 |
| Light Source | Multi-channel cold LED array |
| Calibration | Dual-mode (Photometric + Electrochemical) |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | SIA-3000 Series |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | Total Nitrogen (TN), Total Phosphorus (TP), Ammonia-Nitrogen (NH₃-N), Permanganate Index (CODₘₙ), Chemical Oxygen Demand (COD) |
| Regulatory Compliance | HJ 636, GB 11893, HJ 536, GB 11892, HJ 828 |
| Sample Matrix | Surface Water, Drinking Water, Municipal Wastewater, Industrial Process Water, Effluent from Pollution Sources |
| Measurement Modes | Continuous, Cyclic, Manual, Remote-Triggered |
| Calibration & Maintenance | Automated Cyclic Cleaning and Standard Calibration |
| Flow Architecture | Sequential Injection Analysis (SIA) |
| Brand | Horde Electric |
|---|---|
| Model | HD-TSi |
| Type | Laboratory Water Quality Analyzer |
| Detection Parameter | Silica (SiO₂) |
| Measurement Principle | Colorimetric Spectrophotometry (based on molybdate blue method per standard methods) |
| Wavelengths | 420 nm, 470 nm, 520 nm, 560 nm, 620 nm, 700 nm |
| Measuring Range | 0–25 mg/L (segmented), LOD: 0.01 mg/L |
| Accuracy | ±5% FS |
| Photometric Stability | ≤0.002 A drift within 20 min |
| Repeatability | <0.5% RSD |
| Optical Source | Imported high-brightness LED with auto-calibration |
| Cuvette Compatibility | 10 mm, 30 mm, 50 mm rectangular cuvettes and φ16 mm round tubes |
| Display | 8-inch color TFT-LCD touchscreen (1024×768) |
| OS | Android 7.1.1 |
| Data Storage | 8 million records with time-stamped retrieval |
| Connectivity | Wi-Fi, RJ45, Bluetooth, mobile hotspot, USB 2.0, HDMI |
| Cloud Integration | Regulatory compliance platform support (local environmental authority APIs) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 367 × 243 × 125 mm |
| Weight | 5.3 kg |
| Operating Environment | 5–40 °C, RH <85% (non-condensing) |
| Certifications | Compliant with Chinese national standard for silica determination (GB/T 11893–1989 or equivalent spectrophotometric method) |
| Brand | SonTek |
|---|---|
| Origin | USA |
| Model | ST Riverboat |
| Application | Field-deployable trimaran hull platform for mounting SonTek RS5 and M9 ADCPs |
| Material | High-density polyethylene (HDPE) |
| Max Flow Velocity Support | 3.6 m/s |
| Weight | Lightweight, single-operator portable |
| Compliance | Designed for ASTM D5030, ISO 748, and USGS/USACE field protocols |
| Mounting Compatibility | Interchangeable instrument plates for SonTek RS5 (via optional STRS5 kit) and M9 ADCPs |
| Wireless Integration | Separated Bluetooth and GPS antenna layout to minimize RF interference |
| Fastening System | Tool-free, captive thumbscrew assembly for field robustness |
| Brand | Spectra Invent |
|---|---|
| Model | HX-3612 |
| Detection Principle | Potassium Dichromate Reflux Titration (Compliant with HJ 828–2017) |
| Application | Surface Water, Domestic Wastewater, Industrial Effluent |
| Instrument Type | Benchtop Laboratory COD Analyzer |
| Sample Throughput | Batch-mode automated analysis |
| Reagent Handling | Nine independent peristaltic pumps with feedback-controlled volumetric dispensing |
| Endpoint Detection | Optical colorimetric titration (simulated human visual discrimination) |
| Data Output | Local database storage + LIMS integration |
| Safety Compliance | Mercury-free handling protocol support, enclosed digestion/delivery path, fume-resistant reagent manifold |
| Origin | Zhejiang, China |
| Regulatory Alignment | Designed for GLP/GMP-aligned laboratories |
| Brand | Spectra Invent |
|---|---|
| Model | HXEMP-4B |
| Origin | Zhejiang, China |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Primary Measurement Principle | Colorimetric Spectrophotometry (Visible Range, 420–650 nm) |
| Key Parameters | COD (Cr method, low/high range), Ammonia-N (dual-range), CODMn, Free/Total Chlorine, Chlorine Dioxide, Sulfate, Nitrate-N, Phosphate, Nitrite-N, Sulfide, Fluoride, Cyanide, Bromide, Formaldehyde, Volatile Phenols, Hydrazine, Aniline Derivatives — all via pre-calibrated, EPA- and ISO-compliant colorimetric methods |
| Accuracy | ±5% of reading or ±0.05–0.2 mg/L (depending on parameter and range) |
| Compliance | Designed to support ASTM D1253, ISO 8467, ISO 7890, ISO 6777, USP <643>, and Chinese HJ Standards (e.g., HJ/T 399–2007, HJ 535–2009, HJ 536–2009) |
| Brand | Spectra Invent |
|---|---|
| Origin | Zhejiang, China |
| Model | HXGW-1640 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Detection Principle | Optical (LED-based narrow-band interference photometry) + Electrochemical (pH, conductivity, dissolved oxygen) |
| Optical Channels | 4 / 8 / 12 / 16 (customizable from 1 to 16) |
| Wavelength Options | 340 nm, 420 nm |
| Data Storage | Timestamped & parameter-tagged records with power-loss protection |
| Calibration | Factory pre-loaded curves + user-definable calibration curves (stored onboard) |
| Connectivity | USB interface for PC data export |
| Power Supply | Rechargeable lithium-ion battery |
| Optional Accessories | Integrated portable digestion unit |
| Brand | Spectra Invent |
|---|---|
| Origin | Zhejiang, China |
| Model | HXHMP-1600 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Optical Channels | 4 / 8 / 12 / 16 (customizable from 1–16) |
| Wavelength Options | 340, 420, 470, 520, 540, 560, 610, 660, 680, 700 nm |
| Wavelength Accuracy | ±1 nm |
| Photometric Linearity | ±0.002 A (0–1 A) |
| Absorbance Range | –2.000 to +2.000 A |
| Photometric Accuracy | ±0.005 A per 1 A |
| Light Source | Imported High-Performance LED |
| Detector | Silicon Photodiode Sensor |
| Display | 5-inch Color Touchscreen (Bilingual: English/Chinese) |
| Power Supply | AC 220 V (165–240 V), 30 W |
| Dimensions | 400 × 310 × 158 mm |
| Weight | 5 kg |
| Operating Environment | 5–40 °C, ≤85% RH |
| Storage Environment | –40–60 °C, ≤85% RH |
| Calibration | Built-in Auto-Calibration Function |
| Curve Storage Capacity | 3,500 curves |
| Data Log Capacity | 100,000 records |
| Light Intensity Adjustment | 16-level programmable |
| Brand | SPECTRA INVENT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | TETHYS-UV500 |
| Instrument Type | Online Water Quality Analyzer |
| Measurable Parameters | Oil-in-Water (via UV-induced fluorescence), Ammonia-Nitrogen (as NH₃), Hydrogen Sulfide (as H₂S), COD/BOD/TOC (indirect correlation), Nitrate, Phosphate, Color, Turbidity |
| Brand | SpectraInvent |
|---|---|
| Model | HXPMP-4C / HXPMP-8C |
| Type | Handheld, Field-Deployable Water Quality Analyzer |
| Origin | Zhejiang, China |
| Measurement Principle | Colorimetric + Electrochemical + Optical (Turbidity/Color) |
| Parameters | 43–72 analytes including ClO₂⁻, cyanuric acid, urea, Cu²⁺ (LR/HR), Zn²⁺, Ni²⁺ (trace & total), Fe²⁺/Fe³⁺, Cr⁶⁺, Cd²⁺, Mn²⁺ (trace & total), Al³⁺ (LR/HR), Ag⁺, Mo⁶⁺, As³⁺/As⁵⁺ (LR/HR), Be²⁺, B³⁺, Hg²⁺, Pb²⁺, Sb³⁺, color (PCU), turbidity (NTU), TSS, pH (colorimetric & electrode), DO (colorimetric & electrochemical), EC, TDS |
| Accuracy | ±3–5% F.S. (colorimetric) |
| Compliance | Designed for field use in accordance with ASTM D1293 (pH), ASTM D3370 (DO), ISO 7027 (turbidity), EPA Method 365.3 (phosphate), and compatible with GLP data logging workflows |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | S200 |
| Price Range | USD 2,800 – 14,200 |
| Instrument Type | Online Water Quality Analyzer |
| Channels | 6 |
| Electrode Compatibility | Strathkelvin SI130/SI132 Clark-type microelectrodes |
| Resolution | 0.001 µmol/L |
| Repeatability | ±0.02 µmol/L |
| Accuracy | ±0.2% of reading |
| Polarization Voltage | 400–900 mV (anode grounded) |
| Power Supply | 230 V, 50/60 Hz |
| Dimensions (W×D×H) | 28 × 26 × 12 cm |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 22A |
| Pricing | Upon Request |
| Brand | Supelco |
|---|---|
| Origin | Germany |
| Model | Move100 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measured Parameters | COD, Ammonia-Nitrogen (NH₃-N), Total Phosphorus (TP) |
| Protection Rating | IP68 |
| Preloaded Calibration Curves | >100 |
| Compliance | AQA (Analytical Quality Assurance) Function Enabled |
| Regulatory Context | Designed for field use in compliance with ISO 7027, ISO 6060, ISO 15681-1, and EPA Method 410.4 / 365.2 / 365.3 |
| Brand | Supelco |
|---|---|
| Origin | Germany |
| Model | Spectroquant® Move DC |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measurable Parameters | Residual Chlorine, Total Chlorine, Chlorine Dioxide, Ozone, pH, Cyanuric Acid |
| Optical System | LED Light Source, Interference Filter, Photodiode Detector, Transparent Cuvette Chamber |
| Wavelength | 530 nm |
| Absorbance Accuracy | ±0.02 A (at 1.0 A) |
| Absorbance Resolution | 0.01 A |
| Display | LCD with Backlight |
| Keypad | Chemical-Resistant Membrane (Acid & Solvent Proof) |
| Power Supply | 4 × AAA Batteries (Up to 17 h Operation or ~5,000 Measurements) |
| Weight | 260 g (Instrument Only) |
| Dimensions (L × W × H) | 155 × 75 × 35 mm |
| Carry Case Dimensions | 340 × 270 × 80 mm |
| Ingress Protection | IP68 |
| Memory Capacity | 16 Measurement Records |
| Data Transfer | Optional Spectroquant® IRiM Infrared Interface for Printing and PC Export |
| Compliance | Designed for ASTM D1253, ISO 7393-2, USP <643>, EPA 330.5, and GLP/GMP-Aware Workflow Support |
| Brand | Supelco |
|---|---|
| Origin | Germany |
| Model | RQflex® 20 |
| Instrument Type | Portable Reflectometric Water Quality Analyzer |
| Target Analytes | Hydrogen Peroxide, Peracetic Acid, Nitrate, Nitrite, Phosphate, Potassium, Ammonia-N, Free Chlorine, Vitamin C, Lactic Acid, Total Sugar |
| Compliance | Designed for field-deployable semi-quantitative and quantitative reflectometric analysis per ISO 15306, DIN EN ISO 11885, and EPA-approved colorimetric methods |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Testomat2000 |
| Instrument Type | Online Water Quality Analyzer |
| Measurable Parameters | Total Hardness, Carbonate Hardness, Free/Total Chlorine, Iron, Chromium(VI), Sulfite, Bromine, Polyacrylamide, Antioxidant Dosage, etc. |
| Certifications | TÜV-certified for unattended 72-hour operation (e.g., boiler feedwater applications) |
| Compliance | EN 50081-1, EN 50082-2, EN 61010-1 |
| Enclosure Rating | IP65 |
| Dimensions | 380 × 480 × 280 mm |
| Weight | 9.5 kg |
| Power Supply | 230 V AC or 24 V DC |
| Max. Power Consumption | 30 VA |
| Operating Pressure | 0.1–3 bar |
| Sample Temp. | 10–40 °C |
| Ambient Temp. | 10–45 °C |
| Reagent Volume | 500 mL supports up to 5000 analyses |
| Measurement Interval | Programmable from 0–99 min, flow-triggered, or externally controlled |
| Output Options | Dual relay outputs, 0/4–20 mA analog (SK910), RS232 serial (RS910) |
| Material Contact | Chemically resistant fluoropolymers and stainless steel (316L) for wetted parts |
| Brand | Thermo Fisher |
|---|---|
| Origin | Finland |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Laboratory Water Quality Analyzer |
| Model | Aquakem 600 |
| Instrument Category | Laboratory Water Quality Analyzer |
| Detection Principle | Discrete Photometric Analysis |
| Brand | Thermo Fisher |
|---|---|
| Origin | Finland |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported |
| Model | Aquakem200 |
| Instrument Category | Laboratory Water Quality Analyzer |
| Detection Speed | Up to 180 tests/hour |
| Sample Positions | 84 |
| Refrigerated Reagent Positions | 35 |
| Maximum Reagents per Test | 4 |
| Wavelength Range | 340–880 nm |
| Barcode Reader | Integrated |
| Sample Dilution | Auto pre-dilution and auto re-dilution |
| Cadmium Reduction Module | Optional (for nitrate analysis) |
| System Architecture | Open-platform, user-definable methods, reagents, and protocols |
| Probe Function | Dual-purpose pipetting probe with integrated mixing capability |
| Wash System | Automatic internal/external probe washing |