Water Quality Analysis
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| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | Colifast ALARM |
| Pricing | Upon Request |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | Colifast CALM |
| Pricing | Available Upon Request |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | Colifast Field Kit |
| Pricing | Available Upon Request |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer | BBE Moldaenke GmbH |
| Country of Origin | Imported |
| Model | DFP |
| Portability | Portable |
| Target Organism | Cyanobacteria (Phytoplankton) |
| Operating Temperature Range | −2 °C to 40 °C |
| Reagent Storage Temperature | −2 °C to 40 °C |
| Measurement Cycle Time | 7 hours |
| Depth Range | 0–100 m |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer | BBE Moldaenke GmbH |
| Product Type | Online Water Toxicity Analyzer |
| Model | Fish Toximeter II |
| Operating Temperature Range | 5–28 °C |
| Test Organism | Zebrafish (Danio rerio) |
| Detection Principle | Real-time Video-Based Behavioral Analysis |
| Compliance Basis | Extended Dynamic Daphnia Test (EDDT)-aligned methodology, aligned with ISO 10706:2000 (Water quality — Guidance on toxicity testing using fish), EU WFD (Water Framework Directive) monitoring principles |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer | BBE Moldaenke GmbH |
| Type | Imported |
| Model | TS |
| Application | Field-deployable chlorophyll a and algal class quantification |
| Measurement Principle | Multi-wavelength excitation fluorescence spectroscopy |
| Detection Depth | Up to 1000 m (optional) |
| Key Parameters | Total chlorophyll a (0–500 µg/L, resolution 0.01 µg/L, LOD 0.05 µg/L), yellow substance (CDOM), green algae, cyanobacteria, diatoms/dinoflagellates, cryptophytes, depth (0–100/200/1000 m), temperature (−2 to 40 °C), transmittance (0–100%), pressure sensor integrated |
| Power | 12 V DC, internal rechargeable battery |
| Housing | Reinforced carbon fiber / V4A stainless steel (6.4 kg standard, 7.2 kg with housing, 5.1 kg titanium option) |
| Dimensions | 450 mm × 140 mm (H × Φ) |
| Memory | 2 GB (≥1000 datasets) |
| Interface | RS485 |
| Maintenance Interval | ≥7 days |
| Optional Accessories | Desktop mount, temperature probe, wiper unit, protective housing, cable reel, auto-start plug, Bluetooth handheld interface, transport case, cables (3/10/20/30/50/100 m) |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | Ver. 1.1 |
| Instrument Type | Algal Quality Control System |
| Compliance | Designed for ISO/IEC 17025-aligned QC workflows in environmental laboratories |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | BG00430000 |
| Measurement Parameters | Total chlorophyll a / total algal density |
| Measurement Range | 0–500 µg chl-a/L |
| Resolution | 0.01 µg chl-a/L |
| Detection Limit | 0.05 µg chl-a/L |
| Light Transmission Range | 0–100% |
| Excitation Wavelengths | 370, 470, 525, 570, 590, 610 nm |
| Measurement Time | ≤3 min per sample |
| Sample Volume | 25 mL |
| Operating Temperature | 0–35 °C |
| Storage Temperature | 0–50 °C |
| Dimensions (H×W×D) | 185 × 330 × 350 mm |
| Weight | 7.5 kg |
| Power Supply | 110/240 V AC, 50/60 Hz or 12 V DC |
| Power Consumption | 10 W |
| Protection Rating | IP54 |
| Data Interface | RS232 |
| Software | bbe++ (Windows-based database software) |
| Optional Accessories | Photosynthetic activity module |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Range | 0–8 mg/L and 0–20 mg/L (dual-range auto-switching) |
| Repeatability | ±3% of Full Scale (FS) |
| Accuracy | ≤±3% FS |
| Limit of Detection (LOD) | 0.4 mg/L |
| Resolution | 0.01 mg/L |
| Analysis Cycle Time | 60 minutes per sample |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | TC |
| Instrument Type | Algal Cell Counter |
| Detection Principle | In Vivo Chlorophyll-a Fluorescence Analysis |
| Measurement Range | 0–20,000 cells/mL |
| Resolution | 1 cell/mL |
| Weight | 2.5 kg |
| Dimensions (H×W×D) | 258 × 243 × 117 mm |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Protection Rating | IP54 (lid closed), IP22 (lid open) |
| Interface | USB |
| Sample Temperature Range | 5–55 °C |
| Ambient Operating Temperature | 5–35 °C |
| Data Storage Capacity | >100,000 measurements |
| Storage Temperature | 5–45 °C |
| Accessories Included | User Manual, 50 µm Filter, Power Adapter, 50-Filter Kit |
| Optional Accessory | 50-Filter Kit |
| Brand | BBE / bbe Moldaenke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic (China-Made) |
| Model | bbe NH4—PWR II |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameter | Ammonia-Nitrogen (NH₃-N) |
| Measurement Principle | Salicylate Spectrophotometry |
| Detection Range | 0–0.5 / 2 / 4 / 20 / 100 mg/L NH₃-N (selectable) |
| Accuracy | ≤ ±3% FS or 0.0014 mg/L (whichever is greater) |
| Repeatability | ≤2% |
| Limit of Detection (LOD) | 0.0027 mg/L (at 0–0.5 mg/L range) |
| Zero Drift | ≤1% FS/24 h |
| Span Drift | ≤2% FS/24 h |
| Measurement Cycle Time | 500 s |
| Resolution | 0.0001 mg/L (at 0–0.5 mg/L range) |
| Dimensions (H×L×W) | 1100 × 600 × 310 mm |
| Weight | ~45 kg |
| Sample Requirements | Oil-free, low-suspended solids |
| Temp | 2–40 °C |
| Pressure | 0.0–0.1 bar |
| Flow Rate | 1.5–3.0 L/min |
| Output Interfaces | 4–20 mA analog, RS232/RS485 serial |
| Communication Protocols | MODBUS RTU/TCP (optional), TCP/IP (optional) |
| Calibration | Automatic & manual |
| Maintenance | Modular design with tool-free access |
| Display | Integrated touchscreen HMI |
| Data Integrity Features | Built-in QC check verification, remote status monitoring (optional) |
| Environmental Compliance | Designed for continuous operation in Class I, Division 2 hazardous locations per IEC 60079-0 (general requirements) |
| Brand | BBE / bbe Moldaenke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | bbe Phenol—PWR II |
| Instrument Type | Online Water Quality Analyzer |
| Analyte | Volatile Phenol |
| Measurement Range | 0–0.1 / 2 / 20 mg/L (selectable) |
| Detection Limit | 0.001 mg/L (at lowest range) |
| Accuracy | ≤ ±3% FS or 0.0008 mg/L (whichever is greater) |
| Repeatability | ≤3% |
| Zero Drift | ≤2% FS/24h |
| Span Drift | ≤2% FS/24h |
| Measurement Cycle Time | 39 minutes |
| Resolution | 0.0001 mg/L (at lowest range) |
| Dimensions (H×L×W) | 1100 × 600 × 310 mm |
| Weight | ~45 kg |
| Sample Requirements | Oil-free and particle-free |
| Temperature | 2–40 °C |
| Pressure | 0.0–0.1 bar |
| Flow Rate | 1.5–3.0 L/min |
| Output Interfaces | 4–20 mA, RS232/RS485 |
| Communication Protocols | MODBUS RTU/TCP (optional), TCP/IP (optional) |
| Calibration | Automatic & manual |
| Cleaning | Fully automated |
| Compliance Features | Built-in QC verification, remote operational status monitoring (optional) |
| Brand | BBE Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer | BBE Moldaenke GmbH |
| Type | Laboratory Instrument |
| Model | PhycoLA |
| Operating Temperature | 0–40 °C |
| Reagent Storage Temperature | 0–40 °C |
| Sample Volume per Batch | 25 mL |
| Biological Target | Cyanobacteria and Algal Taxa |
| Application Domain | Freshwater and Brackish Water Quality Monitoring |
| Brand | bbe Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer | bbe Moldaenke GmbH |
| Country of Origin | Imported |
| Model | PS |
| Instrument Type | Online |
| Biological Target | Algae |
| Operating Temperature | 0–40 °C |
| Reagent Storage Temperature | 0–40 °C |
| Sample Volume per Cycle | 45 mL |
| Brand | BBE / bbe Moldaenke |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | bbe TN—PWR II |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameter | Total Nitrogen (TN) |
| Measurement Principle | Alkaline Potassium Persulfate Digestion + UV-Vis Spectrophotometry |
| Measurement Range | 0–2.5 / 10 / 50 / 350 mg/L TN (selectable) |
| Accuracy | ≤ ±3% FS or ±0.05 mg/L (whichever is greater) |
| Repeatability | ≤2% RSD |
| Detection Limit | 0.05 mg/L (at lowest range) |
| Zero Drift | ≤3% FS/24 h |
| Span Drift | ≤3% FS/24 h |
| Measurement Cycle Time | 21 minutes |
| Resolution | 0.01 mg/L (at lowest range) |
| Dimensions (H×L×W) | 1190 × 600 × 310 mm |
| Weight | ~45 kg |
| Sample Requirements | Oil-free, low-suspended solids |
| Temp. | 2–40 °C |
| Pressure | 0–0.1 bar |
| Flow Rate | 1.5–3.0 L/min |
| Output Interfaces | 4–20 mA analog output, RS232/RS485 serial communication |
| Protocol Support | MODBUS RTU/TCP (optional), TCP/IP (optional) |
| Key Features | Full-spectrum UV-Vis detection (220 nm, 275 nm, 400 nm, 700 nm), turbidity interference correction, integrated UV-assisted digestion, automatic calibration & cleaning, touchscreen HMI, remote status monitoring & QC verification (optional), power-fail recovery |
| Brand | BBE / bbe Moldaenke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | bbe TP—PWR II |
| Instrument Type | Online Water Quality Analyzer |
| Analyte | Total Phosphorus |
| Measurement Principle | Acidic Peroxysulfate Digestion + Ammonium Molybdate Spectrophotometry (λ = 880 nm) |
| Detection Limit | 0.0035 mg/L (at 0–0.5 mg/L range) |
| Accuracy | ≤ ±3% FS or ±0.003 mg/L (whichever is greater) |
| Repeatability | ≤1% |
| Zero Drift | ≤1% FS/24h |
| Span Drift | ≤2% FS/24h |
| Measurement Cycle | 30 minutes |
| Resolution | 0.0001 mg/L (0–0.5 mg/L range) |
| Dimensions (H×L×W) | 1100 × 600 × 310 mm |
| Weight | ~45 kg |
| Sample Requirements | Oil-free, low-suspended solids |
| Temp. | 2–40 °C |
| Pressure | 0.0–0.1 bar |
| Flow Rate | 1.5–3.0 L/min |
| Output Interfaces | 4–20 mA analog, RS232/RS485 serial |
| Communication Protocols | MODBUS RTU/TCP (optional), TCP/IP (optional) |
| UV-Assisted Digestion | Integrated |
| QC Verification & Remote Monitoring | Optional |
| Brand | BBE / bbe Moldaenke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | Total Nitrogen (TN), Total Phosphorus (TP) |
| Measurement Principle (TN) | Alkaline Potassium Persulfate Digestion + UV-Vis Spectrophotometry |
| Measurement Principle (TP) | Acidic Potassium Persulfate Digestion + Ammonium Molybdate Spectrophotometry |
| Detection Range (TN) | 0–2.5 / 10 / 50 / 350 mg/L |
| Detection Range (TP) | 0–2 / 5 / 10 / 100 mg/L |
| Accuracy (TN) | ≤ ±3% FS or 0.05 mg/L (whichever is greater) |
| Accuracy (TP) | ≤ ±3% FS |
| Repeatability | ≤2% for both TN and TP |
| LOD (TN) | 0.05 mg/L |
| LOD (TP) | 0.0035 mg/L |
| Zero Drift (TN) | ≤3% FS/24h |
| Zero Drift (TP) | ≤1% FS/24h |
| Span Drift (TN) | ≤3% FS/24h |
| Span Drift (TP) | ≤2% FS/24h |
| Measurement Cycle (TN) | 21 min |
| Measurement Cycle (TP) | 30 min |
| Resolution | 0.01 mg/L (at minimum range) |
| Dimensions (H×L×W) | 1190 × 600 × 310 mm |
| Weight | ~45 kg |
| Sample Requirements | Oil-free, low-suspended solids |
| Temp. | 2–40 °C |
| Pressure | 0.0–0.1 bar |
| Flow Rate | 1.5–3.0 L/min |
| Output Interfaces | 4–20 mA analog, RS232/RS485 serial |
| Communication Protocols | MODBUS RTU/TCP (optional), TCP/IP (optional) |
| Key Hardware | Diode Array Spectrometer (UV–Vis, 190–800 nm), Integrated UV-Assisted Digestion Module |
| Calibration | Automatic & Manual |
| Maintenance | Modular Design with Tool-Free Access |
| Display | Touchscreen HMI (Human-Machine Interface) |
| Data Integrity Features | Audit Trail Ready, QC Check & Verification Logging (optional), Remote Status Monitoring (optional) |
| Brand | bbe Moldaenke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | bbe TP+TN+NH4—PWR II |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | Total Phosphorus (TP), Total Nitrogen (TN), Ammonia-Nitrogen (NH₄–N) |
| Measurement Principles | TN – Alkaline Potassium Persulfate Digestion + UV Spectrophotometry |
| Measurement Ranges | TN: 0–2.5 / 10 / 50 / 350 mg/L |
| TP | 0–2 / 5 / 10 / 100 mg/L |
| NH₄–N | 0–0.5 / 2 / 4 / 20 / 100 mg/L |
| Accuracy | TN: ≤ ±3% FS or 0.05 mg/L (whichever greater) |
| TP | ≤ ±3% FS |
| NH₄–N | ≤ ±3% FS or 0.015 mg/L (whichever greater) |
| Repeatability | ≤2% for all parameters |
| Detection Limits | TN: 0.05 mg/L |
| TP | 0.0035 mg/L |
| NH₄–N | 0.0027 mg/L |
| Zero Drift | TN: ≤3% FS/24h |
| TP & NH₄–N | ≤1% FS/24h |
| Span Drift | TN: ≤3% FS/24h |
| TP & NH₄–N | ≤2% FS/24h |
| Measurement Cycle Time | TN: 21 min |
| TP | 30 min |
| NH₄–N | 8.4 min |
| Resolution | TN: 0.01 mg/L (min range) |
| TP | 0.001 mg/L (min range) |
| NH₄–N | 0.0001 mg/L (min range) |
| Dimensions (H×L×W) | 1190 × 600 × 310 mm |
| Weight | ~45 kg |
| Sample Requirements | Oil-free, low-suspended solids |
| Temp | 2–40 °C |
| Pressure | 0.0–0.1 bar |
| Flow Rate | 1.5–3.0 L/min |
| Key Technologies | Diode Array Full-Spectrum Detection (UV–Vis), Turbidity Interference Compensation, UV-Assisted Digestion, Modular Architecture, Touchscreen HMI, Remote Status Monitoring (optional), QC Check & Audit Trail Support (optional), Communication: 4–20 mA, RS232/RS485, MODBUS TCP/IP (optional) |
| Brand | All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory-Scale Offline TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.001–1.000 mg/L |
| Accuracy | ±5% |
| Resolution | 0.001 mg/L |
| Detection Limit | 0.001 mg/L |
| Repeatability | ≤3% RSD |
| Analysis Time | 4 min |
| Response Time | ≤15 min |
| Sample Temperature Range | 1–95 °C |
| Ambient Operating Temperature | 10–40 °C (±5 °C/day max) |
| Internal Flow Rate | 0.5 mL/min |
| Relative Humidity | ≤85% |
| Zero Drift | ±5% FS |
| Span Drift | ±5% FS |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 100 W |
| Dimensions | 44 × 18 × 26 cm |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BCT-5800 |
| Pricing | Upon Request |
| Brand | Beckman Coulter |
|---|---|
| Origin | USA |
| Manufacturer | Beckman Coulter, Inc. |
| Product Type | Online TOC Analyzer |
| Detection Principle | Direct Conductivity Detection |
| Oxidation Method | Dual-UV (185 nm + 254 nm) Photolysis |
| Measurement Range | 1–1000 ppb C |
| Accuracy | ±5% of reading |
| Resolution | 0.1 ppb C |
| Detection Limit | 1 ppb C |
| Repeatability | ±1% RSD |
| Compliance | USP <643>, EP 2.2.44, JP 2.59, ASTM D5905, ISO 8245 |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | Behr CL10 (AOX/EOX/POX) |
| Measurement Principle | Combustion–Microcoulometric Titration |
| Measurement Range | 0.1–3000 mg/L Cl (as Cl⁻ equivalent) |
| Accuracy | <1% RSD |
| Repeatability | <1% RSD |
| Detection Limit | 0.1 µg Cl absolute |
| Resolution | 0.01 µg Cl |
| Carrier Gases | O₂ (99.95%), Ar (99.95% for EOX) |
| IR Furnace Max Temp | 1000 °C |
| Resistive Downstream Furnace Max Temp | 1000 °C |
| Sample Capacity | AOX—up to 200 mL aqueous |
| Analysis Time | 5–10 min per sample (halogen-content dependent) |
| Titration Current Range | 2–450 µA |
| Brand | BEIYU TECHNOLOGIES |
|---|---|
| Origin | Shanghai, China |
| Model | CTP-700 |
| Compliance | GB 11893–1989, HJ 636–2012 |
| Measurement Principle | Ammonium Molybdate Spectrophotometry after High-Temperature Acid Digestion |
| Automation Level | Fully Automated Sample Handling, Digestion, Dilution, Colorimetric Detection, and Data Reporting |
| Detection Wavelength | 700 nm (fixed) |
| Sample Throughput | Up to 48 samples per batch (with optional 48-position autosampler) |
| Digestion Temperature Range | Ambient to 180 °C (programmable, ±1 °C accuracy) |
| Pressure Rating | ≤ 1.5 MPa for digestion vessels |
| Reagent Monitoring | Real-time level sensing with threshold alerts |
| LIMS Interface | ASTM E1384-compliant bidirectional data exchange via TCP/IP and RS232 |
| Safety Certification | CE-marked per EN 61010-1:2010 for laboratory equipment |
| Brand | BEIYU TECHNOLOGIES |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | Smart Unmanned Water Quality Analysis System |
| Pricing | Available Upon Request |
| 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 |
| 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 | 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 | 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 |
| Brand | Baode Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BTOC-80 |
| Pricing | Upon Request |
| Sample Capacity | 80 samples per batch |
| Average Processing Time per Sample | 3 minutes |