Water Quality Analysis
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| Brand | Benteng |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | BTB-1160 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Rapid Digestion Spectrophotometry (per HJ/T 399–2007) |
| Detection Limit | 0.1 mg/L |
| Analysis Time | 20 min per batch |
| Sample Throughput | 15 or 30 samples per run |
| Measurement Range | 0–15,000 mg/L (multi-range) |
| Temperature Control Range | Ambient to 120 °C |
| Accuracy | ±5% FS |
| Photometric Drift | <0.005 A within 20 min |
| Repeatability | ≤3% RSD |
| Display | 7-inch IPS capacitive touchscreen |
| Data Export | USB flash drive, Wi-Fi, RJ45 Ethernet |
| Built-in Thermal Printer | Optional auto/manual print |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | 20 W |
| Operating Environment | 5–40 °C, ≤85% RH |
| Dimensions (W×D×H) | 400 × 320 × 150 mm |
| Weight | 6.0 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | HD9 / HD14 |
| Quotation | Upon Request |
| Material | Masonite Fiberboard |
| Thickness | 3 mm |
| Surface Area | HD9 – 0.1 m² per plate |
| Suspension Rod | AISI 304 Stainless Steel |
| Plate Configuration | HD9 – 8 single plates |
| Compliance | EPA Method 1664 & USGS Protocols for Benthic Invertebrate Monitoring |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | BenthoTorch 10 |
| Detection Principle | In-situ chlorophyll-a fluorescence excitation & spectral signature analysis (405 nm LED excitation, 600–800 nm emission detection) |
| Measurement Time | <20 s per measurement |
| Power Supply | Rechargeable Li-ion battery (up to 8 h continuous operation) |
| Weight | 320 g |
| GPS Module | Integrated high-accuracy GNSS receiver (supports WGS84 coordinates, ±2 m CEP) |
| Data Output | CSV, KML, TXT |
| Calibration | Automatic substrate compensation algorithm (patented optical baseline correction) |
| Brand | FPI (Fortune Photonics Instrumentation) |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | BFA-3000 |
| Application Mode | Portable & Online Dual-Mode |
| Depth Rating | Up to 200 m submersible |
| Measurement Principle | In vivo chlorophyll a fluorescence excitation with multi-wavelength LED array |
| Compliance | Designed for field-deployable water quality monitoring per ISO 10260, ASTM D3731, and EPA Method 445.0 (Chlorophyll a by in vivo fluorescence) |
| Data Output | Real-time spectral fluorescence response, taxonomic group quantification (e.g., Cyanobacteria, Diatoms, Green Algae, Cryptophytes), Chl-a concentration (µg/L), and vertical profile logging |
| Brand | BHK (Guangdong Huankai Microbial Technology Co., Ltd.) |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Elite Sealer-1 |
| Price | USD 6,300 (FOB Guangdong) |
| Origin | Hebei, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | BHP9514 |
| Price | Upon Request |
| Sample Positions | 18 |
| Minimum Detection Time | 5 min |
| Detector Core | Photomultiplier Tube (PMT) |
| Spectral Detection Range | 300–650 nm |
| Display | LCD Touchscreen |
| Data Output | Built-in Micro Printer & PC Interface |
| Environmental Operating Range | 5–40 °C, 10–90% RH (at 25 °C) |
| Toxicity Indicator | LED Status Lights (Pass/Fail) |
| Brand | BioLight |
|---|---|
| Model | Lux-T010 |
| Origin | Guangdong, China |
| Instrument Type | Portable/HANDHELD Water Toxicity Analyzer |
| Detection Principle | Bioluminescent Bacterial Assay (Aliivibrio fischeri) |
| Detection Time | ≤ 60 s per sample |
| Power Supply | Rechargeable Li-ion battery |
| Sample Types | Drinking water, surface water, seawater, wastewater effluent/influent, industrial process water, sediment extracts |
| Target Analytes | Heavy metals (Hg, Cd, Cr, Pb, Cu, Ni), organophosphates, organonitrogen compounds, pyrethroids, polychlorinated dibenzo-p-dioxins (PCDDs), cyanide, dioxins, persistent organic pollutants (POPs), botulinum toxin, chloroform, surfactants, biocides, antibiotics |
| Compliance | Aligned with ISO 11348-3 (Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri — Part 3: Method using freeze-dried bacteria) |
| Software Interface | On-device LCD display with data logging (up to 1,000 results) |
| Brand | BJBY |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Reagents |
| Model | Drinking Water Quality Testing Reagent Kit |
| Pricing | Available Upon Request |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | BY-CL1600 |
| Detection Method | DPD Colorimetric Spectrophotometry |
| Measurands | Free Chlorine & Total Chlorine |
| Range | 0.00–5.00 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ≤ ±1% FS + 0.01 mg/L |
| Measurement Time | 1 min |
| Light Source | Pulsed LED (100,000 hr lifetime) |
| Display | Integrated LCD |
| Calibration | User-defined zero and span calibration |
| Environmental Operating Range | 0–50 °C |
| Power Supply | Replaceable alkaline batteries |
| IP Rating | IP65-equivalent mechanical sealing (shock- and moisture-resistant enclosure) |
| Optical Design | Integrated LED-as-source-and-monochromator architecture with fixed-path cuvette chamber and flip-type light-shielding cover |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | BY-WQP1600C |
| Pricing | Available Upon Request |
| Measurement Principle | Turbidimetric Detection via Cyanuric Acid–Melamine Precipitation Reaction |
| Wavelength | 480 nm |
| Range | 5.0–120.0 mg/L |
| Assay Time | 7 min |
| Photometric Method | Reflectance/Transmittance Photometry |
| Accuracy | ±5% of Full Scale |
| Repeatability (RSD) | <0.5% |
| Stability (Drift) | <0.5% over 30 min |
| Optical Sensitivity (Absorbance Resolution) | 0.001 AU |
| Display | 3.5-inch TFT Color Touchscreen |
| Data Storage | ≥2000 Test Records with Timestamp, Sample ID, and Operator Tag |
| Connectivity | Bluetooth 4.2 (Class 2) for Wireless Thermal Printing |
| Power Supply | Rechargeable 8.4 V Li-ion Battery (Integrated, 2500 mAh) |
| Auto-Power-Off | After 120 min Inactivity |
| Operating Environment | 0–40 °C, ≤85% RH (non-condensing) |
| Optical Source | Imported Long-Life Cold LED (Rated Lifetime: 100,000 h) |
| Dimensions | 220 × 120 × 85 mm |
| Weight | 0.82 kg |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | BY-WQP8001 |
| Measurement Principles | Colorimetric Spectrophotometry & Composite Spectrum Analysis |
| Parameters Measured | pH, Free Chlorine, Urea, Cyanuric Acid |
| Detection Range | Free Chlorine 0.03–10 mg/L |
| Measurement Time | Free Chlorine 2 min |
| Accuracy | ±5% |
| Repeatability | <0.5% |
| Stability | <0.5% |
| Absorbance Sensitivity | 0.001 AU |
| Display | 3.5-inch TFT color touch screen |
| Data Storage | ≥2000 records |
| Connectivity | Bluetooth 4.0 for wireless thermal printing |
| Power Supply | 8.4 V rechargeable Li-ion battery with state-of-charge indicator |
| Auto Power-off | After 2 hours of inactivity |
| Operating Environment | 0–40 °C, <85% RH (non-condensing) |
| Optical Source | Imported cold-light LED, 100,000-hour lifetime |
| Compliance | GB/T 5750, CJ/T 244, GB 37488–2019 |
| Brand | BJBY |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BY-ZS |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measured Parameters | Turbidity (0.00–400 NTU, extendable to 2000 NTU), Color (0.0–500.0 Platinum-Cobalt Units) |
| Compliance | GB/T 5750.4–2023 (Turbidity: Ratio Nephelometry at 90° + Transmission |
| Color | Platinum-Cobalt Standard Method) |
| Repeatability | ±0.003 Absorbance Units |
| Detection Wavelengths | 380 nm, 420 nm, 520 nm, 610 nm, and Broadband White Light (automatically selected per test) |
| Optical Configuration | Dual-mode optical path—90° scattered light + transmitted light for turbidity |
| Resolution | 0.001 NTU (turbidity), 0.1 PCU (color) |
| Data Storage | 20,000 measurement records with timestamp, operator ID, sample ID, sample type, and source metadata |
| Display | 5.0-inch high-resolution capacitive touchscreen |
| Calibration | Factory-calibrated with 7-year LED light source stability |
| Power | Integrated rechargeable Li-ion battery |
| Reagents | Pre-formulated, sealed, ready-to-use reagent vials (no on-site preparation required) |
| Dimensions | 194 × 194 × 115 mm (L × W × H) |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | BY-ZSD3 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Parameters | Turbidity, Color, Free Chlorine, Combined Chlorine, pH, Cyanuric Acid, Urea, Ozone, Hydrogen Peroxide |
| Measurement Principles | Nephelometry (Turbidity), Spectrophotometry (Color, Chlorine, Ammonia-N, etc.) |
| Detection Range | Turbidity 0.000–2000 NTU |
| Other Parameters | Compliant with GB/T 5750 and HJ Standards |
| Resolution | Turbidity — 0.001 NTU (0.000–9.999), 0.1 NTU (10.0–99.9), 1 NTU (100–2000) |
| Wavelengths | 380, 430, 460, 530, 610, 850 nm (automatically selected) |
| Data Storage | 2000 measurement records |
| Display | 5.0-inch HD LCD touchscreen |
| Power Supply | 17000 mAh rechargeable Li-polymer battery, USB power input, AC adapter, or external power bank |
| Operating Environment | 0–50 °C, 0–90% RH (non-condensing) |
| Certifications | Designed per GB/T 5750.4–2023 (turbidity), GB/T 5750.11–2023 (chlorine), HJ 535–2009 (ammonia nitrogen) |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | BY-ZSD3 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Parameters | Turbidity, Color, pH, Free Chlorine, Total Chlorine, Combined Chlorine, Chlorine Dioxide, Residual Oxygen, Ozone, Chlorite, Ammonia Nitrogen, Nitrate, Nitrite, Fluoride (SPANDS method), Iron, Manganese, Hexavalent Chromium, COD (Low & High Range), Sulfate, Dissolved Oxygen, Aluminum |
| Wavelengths | 380 nm, 420 nm, 520 nm, 610 nm, White Light |
| Optical Method for Turbidity | 90° Scattering + Transmission |
| Detection Limit for Turbidity | 0.001 NTU |
| Repeatability | ±0.003 Abs |
| Data Storage | 20,000 records with timestamp, user ID, sample ID, source, and matrix metadata |
| Display | 5.0-inch HD color touchscreen |
| Power Supply | External mobile power bank compatible |
| Preloaded Reagents | Yes |
| Dimensions | 19.4 × 19.4 × 11.5 cm |
| Compliance | GB/T 5749–2022, GB/T 5750.4–2006, GB/T 5750.11–2006 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | E-1312-EC1-M10ST |
| Instrument Type | Online Water Quality Analyzer |
| Operating Temperature | −5 to 100 °C |
| pH Range | 0.00–14.00 |
| Max Pressure Rating | 30 psig |
| Junction Type | Annular Ceramic Junction |
| Reference System | Ag/AgCl Dual-Salt-Bridge |
| Fill Solution | Non-refillable, Internal-Pressure 3.8 M KCl |
| Sensing Element | HT-3 UV-Resistant Blue Glass Membrane |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | S400-RT330-M10BC |
| Instrument Type | Online Water Quality Analyzer |
| pH Range | 0–14 |
| Temperature Range | 0–105 °C |
| Max. Pressure | 150 psig (10 bar) at 100 °C |
| Max. Flow Rate | 3 m/s |
| Reference System | Ag/AgCl |
| Salt Bridge | Dual-compartment |
| Liquid-contact Materials | Ryton (PPS), PTFE, HT-3 blue glass |
| Sensing Membrane | HT-3 borosilicate glass bulb |
| Output Impedance | < 250 MΩ at 25 °C |
| Process Connection | 3/4" NPT male thread |
| Cable | 3 m, 5 mm OD, BNC termination |
| 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) |
| Origin | Denmark |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BM-DAQ |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | BOD-1A |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Microbial Electrode Method |
| Measurement Range | 2–4000 mg/L |
| Detection Limit | 5 mg/L |
| Accuracy | ±≤5% |
| Single-Sample Analysis Time | 8 min |
| Repeatability | ≤3% |
| Brand | Environ Lab |
|---|---|
| Origin | USA |
| Model | BODTECH-8 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Mercury-Free Pressure-Based Dissolved Oxygen Consumption Detection (Piezoelectric Crystal Sensor) |
| Measurement Range | 0–4000 mg/L (extendable to 5000 mg/L) |
| Accuracy | ±1 mg/L (±3.55 hPa) |
| Operating Pressure Range | 500–1100 hPa |
| Temperature Compensation | Automatic, Real-Time |
| Stirring Speed | 180–450 rpm |
| IP Rating | IP54 |
| Ambient Operating Temperature | +5°C to +50°C |
| Power Supply | Button-Cell Lithium Battery |
| Max Concurrent Samples | 4 × n (modular 4-bottle units) |
| Display | 2-Digit 7-Segment LED |
| Sample Handling | Undiluted, Direct Measurement |
| Stirring Configuration | Electromagnetic, Continuous |
| Data Logging | Daily Automated BOD Value Capture and Storage |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | EKG-M |
| Price | Upon Request |
| Material | Stainless Steel |
| Weight Options | 40 kg / 130 kg |
| Sampling Area Options | 30 cm × 30 cm / 50 cm × 50 cm |
| Brand | Brookdale |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BCODcr-20 |
| Pricing | Available Upon Request |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | BCOD-60 |
| Pricing | Available Upon Request |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BCOD-60A |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Instrument Type | Benchtop Laboratory Analyzer |
| Range | 0.05–6.5 mg/L (undiluted) |
| Repeatability | RSD ≤2% at 3.0 mg/L glucose standard |
| Accuracy | Compliant with MEE QC reference materials and manual method t-test validation per Chinese regulatory requirements |
| LOD | 0.05 mg/L |
| Analysis Time | 3–4 min per sample (acidic/alkaline KMnO₄ titration protocols) |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | BCOD-80 |
| Pricing | Available upon Request |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BCODcr-40 |
| Pricing | Available Upon Request |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | BDBOD-500 |
| Pricing | Available upon Request |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BPN-63A |
| Measurement Parameters | Total Phosphorus (TP) and Total Nitrogen (TN) |
| Instrument Type | Laboratory-Based Analyzer |
| Measurement Principle | Spectrophotometry (UV-Vis) |
| Compliance Standards | HJ 636–2012 (Alkaline Potassium Persulfate Digestion UV Spectrophotometric Method for TN), GB 11893–1989 (Ammonium Molybdate Spectrophotometric Method for TP) |
| Sample Throughput | Batch Processing with Independent Digestion Zones |
| Digestion System | Multi-position High-Pressure Sealed Micro-Digestion Vessels |
| Automation Level | Full Workflow Automation (Reagent Dispensing, Digestion, Cooling, Mixing, Detection, Data Acquisition, Reporting) |
| Reagent Management | Dual Independent Peristaltic Pumps with Real-Time Level Monitoring and Low-Level Alarm Shutdown |
| Robotic Handling | Fully Enclosed Corrosion-Resistant 3-Axis Electric Manipulator with Precision Gripper for Cap Opening/Closing |
| Integration Capability | Standalone Operation or Pre-treatment Module for Coupling with Flow Injection Analysis (FIA) Systems |
| Brand | LANScientific |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | Domestic (China) |
| Model | TX3000 |
| Instrument Type | Portable |
| Detection Principle | Total-Reflection X-Ray Fluorescence (TXRF) |
| Sample Form | Liquids, Suspensions, Filtered Water Extracts |
| Key Elements | Cr, Pb, Cd, As, Hg, Ni, Cu, Zn (expandable to ~30 elements) |
| Detection Limit | Sub-pg to low-pg range per element (matrix-dependent) |
| Excitation Source | Pd-target microfocus X-ray tube |
| Optics | Multilayer monochromator + grazing-incidence beam path |
| Detector | Peltier-cooled silicon drift detector (SDD) |
| Software | LANScientific TXRF Suite v4.x with calibration libraries, spectral deconvolution, and quantitative algorithms |
| Brand | BEIYU TECHNOLOGIES |
|---|---|
| Origin | Shanghai, China |
| Model | LCR-100 |
| Application | Hexavalent Chromium (Cr(VI)) and Phosphate Determination in Water |
| Measurement Principle | DPC Colorimetric Spectrophotometry (ISO 11045:2023 / GB/T 7467–1987) |
| Sample Capacity | 21-position Cuvette Carousel + Optional 78/118-position Autosampler |
| Detection Range | Cr(VI): 0–2.0 mg/L (adjustable via auto-dilution) |
| Wavelength Accuracy | ±1 nm @ 540 nm |
| Photometric Repeatability | RSD ≤ 1.2% (n=6, 1.0 mg/L Cr(VI)) |
| Auto-dilution Ratio | 2× to 100× |
| Reagent Monitoring | Real-time Level Sensing with Threshold Alerts |
| Data Output | CSV, PDF, XML |
| Compliance | Designed for GLP/GMP environments |