Water Quality Analysis
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| Brand | AMT |
|---|---|
| Origin | Germany |
| Manufacturer Status | Authorized Distributor |
| Product Origin | Imported |
| Model | MS08 |
| Pricing | Upon Request |
| Brand | AMT |
|---|---|
| Origin | Germany |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | pH |
| Price | Upon Request |
| Brand | AMT |
|---|---|
| Origin | Germany |
| Model | AMT-H2O2 |
| Electrode Configuration | 3-electrode amperometric |
| Membrane Material | Silicone elastomer |
| Output Signal | 0–5 V DC proportional to partial pressure (0–400 Pa) |
| Measurement Range (Type I) | 0.02–10% w/w H₂O₂ |
| Accuracy | ±1% of full scale |
| Response Time (t₉₀) | 1–2 s |
| Operating Temperature | 0–30 °C |
| pH Range | 0–11 |
| Pressure Rating | >10 bar |
| Housing Material | Titanium |
| Typical Service Life | 5–9 months |
| Polarization Time | 5–15 min |
| Probe Replaceability | Yes |
| Brand | analytik jena |
|---|---|
| Origin | Germany |
| Manufacturer | analytik jena GmbH |
| Product Type | Laboratory TOC/TN Analyzer |
| Model | multi N/C ® Pharma UV |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | UV/Persulfate Wet Oxidation |
| Measurement Range | 0–10,000 ppm C or N |
| Accuracy | ±3% |
| Resolution | 0.001 ppb |
| Detection Limit | 2 ppb |
| Repeatability | <3% |
| Compliance | Designed for USP <643>, EP 2.2.44, JP 17, FDA 21 CFR Part 11, and GMP/GLP environments |
| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Manufacturer | Analytik Jena GmbH |
| Product Type | Laboratory TOC/TN Analyzer |
| Model | multi N/C 2100 |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | High-Temperature Catalytic Combustion (up to 1000 °C) |
| Measurement Range | 0–60,000 ppm C or N |
| Accuracy | ≤ 3.0% RSD @ 100 mg/L TOC |
| Detection Limit | 50 ppb TOC |
| Resolution | 0.001 ppb |
| Repeatability | ≤ 2.0% RSD @ 100 mg/L TOC |
| Compliance | ASTM D7573, ISO 8245, USP <643>, EN 1484, EPA Method 415.3 & 9060A |
| Software | ASpect® TOC/TN Control & Data Management Suite (21 CFR Part 11 compliant) |
| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Model | multi N/C 2100S / 3100 |
| Instrument Type | Laboratory TOC/TNb Analyzer |
| Detection Principle | High-Temperature Catalytic Combustion (up to 1000 °C) and Dual-Wavelength UV Oxidation (185/254 nm) |
| CO₂ Detection | Focused NDIR with Integrated Optics |
| TOC Range | 0–30,000 mg/L (without dilution) |
| Compliance | ASTM D7573, ISO 8245, USP <643>, EN 1484, EPA Method 415.3 & 9060A, DIN 38409-H3 |
| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Manufacturer | Analytik Jena AG |
| Instrument Type | Laboratory TOC/TNb Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | High-Temperature Catalytic Combustion (up to 1000 °C) |
| Optional Oxidation | Dual-Wavelength High-Intensity UV Photolysis (for wet chemical oxidation) |
| Detection Modules | NDIR for TOC/TC/TIC/NPOC/POC |
| Sample Introduction | Ceramic Valve-Based Loop Injection System |
| Sample Compatibility | Suspended-solids-rich wastewater, high-salinity matrices, ultrapure water, and solid samples (with optional solid module) |
| Automation Level | Fully Modular, Configurable for Unattended Operation |
| Compliance Support | Designed for GLP/GMP environments |
| Brand | analytik jena |
|---|---|
| Origin | Germany |
| Manufacturer | analytik jena GmbH |
| Country of Origin | Imported |
| Model | multi N/C Pharma HT |
| Instrument Type | Laboratory TOC/TN Analyzer |
| Detection Principle | Non-Dispersive Infrared Absorption (NDIR) for TOC |
| Oxidation Method | High-Temperature Catalytic Combustion at up to 1000 °C |
| Measurement Range | 0–10,000 ppm C or N |
| Accuracy | <3% RSD |
| Detection Limit | 4 ppb C |
| Resolution | 0.001 ppb C |
| Repeatability | ±3% RSD |
| Compliance | Designed for GLP/GMP environments |
| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Model | multi N/C UV HS |
| Instrument Type | Laboratory TOC/TNb Analyzer |
| Detection Principle | High-Energy UV/Persulfate Oxidation + NDIR CO₂ Detection |
| Measurement Range | 0–30,000 mg/L TOC |
| Detector | High-Focus NDIR |
| Oxidation | Dual-Wavelength UV (185 nm & 254 nm) + Optional Persulfate |
| Compliance | DIN EN 1484, DIN EN 12260, DIN EN 15936, ISO 20236, HJ 501-2009, HJ 695-2014, GB/T 5750.7-2006 |
| Brand | analytik jena |
|---|---|
| Origin | Germany |
| Manufacturer | analytik jena GmbH & Co. KG |
| Product Type | Laboratory TOC/TN Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | UV/Persulfate Wet Oxidation |
| Measurement Range | 0–10,000 ppm C or N |
| Accuracy | ±2% of reading |
| Resolution | 0.001 ppb C |
| Detection Limit | 0.03 ppb – 10,000 ppm C |
| Repeatability | <1% RSD |
| Compliance | ASTM D5905, ISO 8245, USP <643>, EP 2.2.44, DIN 38409-H41 |
| Software | TOC-Control v4.x with 21 CFR Part 11 compliance options |
| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Manufacturer | Analytik Jena AG |
| Country of Origin | Imported |
| Model | multi X 2500 |
| Price | Upon Request |
| Brand | analytikjena |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | multi N/C X300 |
| Instrument Type | Laboratory-based TOC/TN Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | High-Temperature Catalytic Combustion (up to 1000 °C) |
| Measurement Range | 0–30,000 ppm C or N |
| Accuracy | ±2% of reading |
| Resolution | 0.001 ppb |
| Detection Limit | 4 ppb (as C) |
| Repeatability | ≤1% RSD |
| Nitrogen Detection | Chemiluminescence Detector (CLD) and Conductivity Detector (ChD) |
| Calibration | Single-Standard EasyCal™ Protocol |
| Flow Control | VITA™ Variable Intelligent Time-Adaptive Flow Regulation |
| Safety System | SCS™ Self-Checking Safety System |
| Software Compliance | Supports 21 CFR Part 11 audit trails, GLP/GMP data integrity protocols |
| Brand | AND/A&D |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | AND1000 |
| Instrument Type | Portable |
| Detection Principle | Fluorescence-based Photometric Assay |
| Target Analyte | Lead (Pb) |
| Analysis Time | < 60 seconds |
| Detection Limit | 2 ppb |
| Quantification Range | 2–100 ppb |
| Brand | ANDalyze |
|---|---|
| Origin | USA |
| Model | AND1100 |
| Measurement Principle | DNAzyme-based Fluorescence Detection |
| Detection Time | ≤60 s per sample |
| Detection Units | ppb or ppm |
| IP Rating | IP54 |
| Certifications | CE |
| Data Interface | USB |
| Software Update | Over-the-air via USB |
| Operating Languages | Multilingual (including Chinese) |
| Sensor Format | Discrete color-coded single-use cartridges |
| Sample Volume | 1 mL |
| Power | Rechargeable battery (USB charging) |
| Brand | ANDalyze |
|---|---|
| Origin | USA |
| Model | AND1100 |
| Detection Principle | DNAzyme-based Fluorescence Assay |
| Measurement Time | ≤60 s per sample |
| Detection Units | ppb or ppm |
| IP Rating | IP54 |
| Certifications | CE |
| Data Interface | USB |
| Software Updates | Over-the-air via USB |
| Operating Languages | English, Chinese, and others |
| Power | Rechargeable battery (USB charging) |
| Sample Volume | 1 mL |
| Sensor Format | Discrete, color-coded single-use cartridges |
| Brand | ANJIE |
|---|---|
| Origin | Shanghai, China |
| Model | AJ-3150 Plus |
| Instrument Type | Laboratory Analyzer |
| Measurement Principle | Gas-Phase Chemiluminescence (GPC) with Onboard Oxidation |
| Measurement Range | 0.08–100 mg/L NH₃–N |
| Accuracy | ≤ ±5% of reading |
| Detection Limit | 0.02 mg/L NH₃–N |
| Analysis Time per Sample | 1–3 minutes |
| Batch Capacity | 80 samples |
| Air Supply | Integrated Clean Air Generator (Atmospheric Pressure, No High-Pressure Cylinders Required) |
| Onboard Functions | Integrated Oxidation Module, Heating Module (for Nitrate & Total Nitrogen), Homogenizing Sparging System, Refrigerated Water Trap, Sintered-Glass Gas–Liquid Separator, Real-Time Graphical Monitoring, Auto-Dilution (≥40×), Adjustable Lamp Current & Automatic Light Gain Control |
| Brand | Anjie |
|---|---|
| Origin | Shanghai, China |
| Model | AJ-5750 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Rapid Digestion Method (Closed-Tube, Reflux-Based) |
| Measurement Range | 16–700 mg/L COD |
| Accuracy | ≤5% (vs. Certified Reference Materials) |
| Repeatability | RSD ≤2.0% |
| Analysis Time | 14 minutes per sample |
| Batch Capacity | ≥21 samples |
| Safety Design | Fully Enclosed Digestion Chamber with Spherical Condenser |
| Operational Alert | Real-Time Reagent Vacuum Loss Detection |
| Compliance Context | Designed to support ISO 6060, ASTM D1252–06 (Method B), and HJ 828–2017 (Chinese EPA Standard) |
| Brand | Anjie |
|---|---|
| Origin | Shanghai, China |
| Model | AJ5700 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Rapid Digestion with Potassium Dichromate (Cr(VI)) Oxidation |
| Measurement Range | 0–700 mg/L COD<sub>cr</sub> |
| Accuracy | ≤5% (vs. certified reference materials) |
| Repeatability | RSD ≤2.0% |
| Cycle Time | <15 min per sample |
| Sample Capacity | ≥30 positions |
| Digestion Stations | ≥30 |
| Titration Stations | ≥2 |
| Reagent Dispensing Precision | ±0.2% |
| Safety Design | Negative-pressure enclosed chamber with fume containment |
| Waste Handling | Integrated废液 collection with overflow alarm |
| Connectivity | TCP/IP & Wi-Fi |
| Data Export Formats | PDF, Word, Excel, CSV, RTF, HTML |
| Brand | ANJIE |
|---|---|
| Origin | Shanghai, China |
| Model | APA-500 |
| Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Type | Online Analyzer |
| Range | 0–5 mg/L |
| Repeatability | ±2% RSD |
| Accuracy | ±5% of reading |
| LOD | 0.05 mg/L |
| Resolution | 1 µL |
| Cycle Time | 4 min per sample |
| Temperature Control | 40–100 °C (adjustable water bath) |
| Environmental Monitoring | Integrated ambient temperature, humidity, and atmospheric pressure sensors |
| Sample Handling | Motorized adaptive gripper (pneumatic-free) |
| Endpoint Detection | RGB-spectral colorimetric endpoint simulation with real-time video recording |
| Compliance | Designed for ISO 8467:2021, EPA Method 4500-PERM, and GB/T 5750.7–2023 |
| Brand | ANJIE |
|---|---|
| Model | APA-500 |
| Origin | Shanghai, China |
| Sample Capacity | 48 positions |
| Water Bath Capacity | 8 positions |
| Sample Volume | 100 mL |
| Measurement Range | 0–5.0 mg/L |
| Repeatability | RSD ≤ 2.0% |
| Detection Limit | < 0.07 mg/L |
| Titration Resolution | 1 µL |
| Analysis Time | < 4 min per sample |
| Constant-Temperature Titration Temperature Range | 40–100 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Brand | AOE |
|---|---|
| Origin | Shanghai, China |
| Model | WA650 |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Photometric Accuracy (Transmittance) | <0.5% T |
| Photometric Repeatability (Transmittance) | <0.2% T |
| Stray Light | <0.05% T |
| Optical Stability | ±0.002 A/h |
| Measured Parameters | Total Nitrogen (TN), Total Phosphorus (TP), Ammonia-Nitrogen (NH₃-N), Chemical Oxygen Demand (COD) |
| Measurement Ranges | TN: 2–15,000 mg/L |
| TP | 1–10 mg/L |
| NH₃-N | 0.01–30 mg/L |
| COD | 0.02–100 mg/L |
| Measurement Time | TN: 50 min |
| TP | 40 min |
| NH₃-N | 15 min |
| COD | 20 min |
| Measurement Error | TN: <±8% |
| TP | <±5% |
| NH₃-N | <±5% |
| COD | <±5% |
| Batch Capacity | TN/TP/COD: up to 16 samples (expandable) |
| NH₃-N | up to 20 samples (expandable) |
| Digestion Temperature Control | TN: 122°C ±0.5°C |
| TP | 120°C ±0.5°C |
| COD | 165°C ±0.5°C |
| Digestion Time | TN: 40 min |
| TP | 30 min |
| NH₃-N | 10 min |
| COD | 10 min |
| Digestion Mode | Sealed for TN & TP |
| Preloaded Calibration Curves | 200 sets |
| Data Storage Capacity | 40,000 test records |
| Standard Accessories | Reagent kits, 16-position intelligent digester, optional cuvettes (1 cm / 2 cm / 3 cm) |
| Brand | AOE |
|---|---|
| Origin | Shanghai, China |
| Model | WA653 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | UV-Vis Spectrophotometry (with Integrated Digestion) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Photometric Accuracy (Transmittance) | < ±0.5% T |
| Photometric Repeatability | < ±0.2% T |
| Stray Light | < 0.05% T |
| Optical Stability | ±0.002 A/h |
| Detection Limit | 0.01 mg/L (for TN, TP, NH₃-N, COD) |
| Resolution | 0.001 mg/L |
| Measurement Range | Total Nitrogen (TN): 2–15,000 mg/L |
| Total Phosphorus (TP) | 1–10 mg/L |
| Ammonia Nitrogen (NH₃-N) | 0.01–30 mg/L |
| Chemical Oxygen Demand (COD) | 0.02–100 mg/L |
| Measurement Error | TN < ±8%, TP < ±5%, NH₃-N < ±5%, COD < ±5% |
| Digestion Temperature Control | TN: 122 °C ±0.5 °C |
| TP | 120 °C ±0.5 °C |
| COD | 165 °C ±0.5 °C |
| Digestion Time | TN: 40 min |
| TP | 30 min |
| NH₃-N | 10 min |
| COD | 10 min |
| Sample Throughput | Up to 16 samples (TN/TP/COD), up to 20 samples (NH₃-N), with optional expansion |
| Display | 65K-color TFT LCD |
| Data Storage | 40,000 measurement records + 200 preloaded calibration curves |
| Interface | USB |
| Brand | AOE |
|---|---|
| Origin | Shanghai, China |
| Model | WA655 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | UV-Vis Absorption Spectrophotometry |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Photometric Accuracy | <0.5% T |
| Photometric Repeatability | <0.2% T |
| Stray Light | <0.05% T |
| Optical Stability | ±0.002 A/h |
| Detection Limits | TN: 0.1 mg/L, TP: 0.05 mg/L, NH₃-N: 0.01 mg/L, COD: 0.02 mg/L |
| Measurement Ranges | TN: 2–15,000 mg/L, TP: 1–10 mg/L, NH₃-N: 0.01–30 mg/L, COD: 0.02–100 mg/L |
| Measurement Error | TN < ±8%, TP < ±5%, NH₃-N < ±5%, COD < ±5% |
| Digestion Temperature Control | TN: 122 °C ±0.5 °C, TP: 120 °C ±0.5 °C, COD: 165 °C ±0.5 °C |
| Digestion Time | TN: 40 min, TP: 30 min, NH₃-N: 10 min, COD: 10 min |
| Digestion Mode | Sealed (TN, TP), Sealed or Open (NH₃-N, COD) |
| Sample Throughput | 16 samples per batch (TN/TP/COD), 20 samples per batch (NH₃-N), expandable |
| Display | 65K-color TFT LCD |
| Interface | USB |
| Brand | AOE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | WA755 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Colorimetric Method (with Predefined Reagent-Based Reaction Chemistry) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Photometric Accuracy (Transmittance) | <0.5% T |
| Photometric Repeatability | <0.2% T |
| Stray Light | <0.05% T |
| Optical Stability | ±0.002 A/h |
| Display | 65K-color TFT LCD |
| Interface | USB Data Export |
| Measured Parameters | COD, Ammonia Nitrogen (NH₃-N), Total Nitrogen (TN), Total Phosphorus (TP) |
| Measurement Ranges | COD: 0.02–100 mg/L |
| NH₃-N | 0.01–30 mg/L |
| TN | 2–15,000 mg/L |
| TP | 1–10 mg/L |
| Detection Limits | NH₃-N: 0.01 mg/L |
| COD | 0.02 mg/L |
| TN | 2 mg/L |
| TP | 1 mg/L |
| Measurement Time per Parameter | NH₃-N: 15 min |
| TP | 40 min |
| TN | 50 min |
| COD | 20 min |
| Batch Capacity | 16 samples (COD/TN/TP) |
| Digestion Temperature Control | COD: 165 °C ±0.5 °C |
| TN | 122 °C ±0.5 °C |
| TP | 120 °C ±0.5 °C |
| NH₃-N | adjustable (sealed or open-mode) |
| Digestion Duration | COD/TN/TP/NH₃-N: 10–40 min (parameter-specific) |
| Digestion Mode | Sealed (TN, TP), Sealed or Open (NH₃-N, COD) |
| Calibration Curve Storage | 200 preloaded & user-defined curves |
| Data Storage Capacity | 40,000 test records |
| Compliant Standards | GB/T 11893–1989 (TP), GB/T 11894–1989 (TN), HJ 535–2009 (NH₃-N), HJ 399–2007 (COD) |
| Brand | Chemo |
|---|---|
| Origin | Hubei, China |
| Model | AOX-S |
| Measurement Principle | Combustion-Coulometric Titration |
| Max Combustion Temperature | 1300 °C |
| Sample Introduction Method | Column Adsorption with N₂ Pressurization |
| Sample Mass Range | 5–1000 mg |
| Detection Range | 0.8–1000 µg/L (as Cl⁻ equivalent) |
| Typical Analysis Time (combustion + titration) | 3–10 min |
| Carrier Gas | O₂ ≥99.6% (optional high-purity O₂ ≥99.999%) |
| Sample Boat | Modified ceramic boat enabling direct sample loading |
| Optional Feature | Automated Sample Introduction Module |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GD25-COD |
| Price | USD 980 (FOB China) |
| Display | Full Chinese LCD Interface |
| Temperature Range | Ambient to 250 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Time | ≤10 min to Setpoint |
| Digestion Programs | COD, Total Phosphorus, Total Nitrogen, Total Copper, Hexavalent Chromium |
| Timer Range | 1–199 min |
| Timer Accuracy | ±0.1 s at 10 min |
| Sample Capacity | 25 samples per batch |
| Digestion Method | Sealed-Tube Digestion |
| Brand | APURE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | A100ISM |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | pH / ORP, Conductivity, Dissolved Oxygen (DO), Residual Chlorine, Turbidity |
| DO Range | 0.00–20.00 mg/L |
| Turbidity Ranges | 0–20 NTU / 0–400 NTU / 0–4000 NTU (customizable) |
| Temperature Compensation | 0–100 °C (manual or automatic) |
| Output | Isolated 4–20 mA (max. load 500 Ω), independent for measured parameter or temperature |
| Alarm Outputs | 3 relay outputs (3 A / 250 V AC, SPST NO), configurable for high/low limits with adjustable hysteresis |
| Power Supply | AC 220 V or DC 24 V |
| Power Consumption | ≤7 W |
| Operating Environment | 0–60 °C, ≤85% RH |
| Dimensions | 96 × 96 × 132 mm (H × W × D) |
| Panel Cutout | 92.5 × 92.5 mm (H × W) |
| Brand | APURE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | A10CL-AA1 |
| Instrument Type | Online Controller |
| Measurement Parameter | Free Residual Chlorine |
| Measurement Range | 0.00–20.00 ppm |
| Accuracy | ±0.01 ppm |
| Resolution | 0.01 ppm |
| Stability | ≤0.02 ppm/24 h |
| Temperature Compensation | 0–100 °C (Manual / PT1000 / NTC10K) |
| Output Signal | Isolated 4–20 mA (Max Load: 500 Ω) |
| Alarm Output | Dual SPDT Relays (3 A / 250 V AC, NO contact) |
| Power Supply | AC 220 V or DC 24 V |
| Power Consumption | ≤5 W |
| Operating Environment | 0–60 °C, ≤85% RH |
| Dimensions (H×W×D) | 96×96×132 mm |
| Panel Cutout | 92.5×92.5 mm |
| Ingress Protection | IP65 |
| Brand | APURE |
|---|---|
| Model | A200ISM |
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Online Water Quality Analyzer |
| Measurable Parameters | pH / ORP, Conductivity, Dissolved Oxygen (DO), Residual Chlorine, Turbidity |
| DO Range | 0.00–20.00 mg/L |
| Turbidity Ranges | 0–20 NTU / 0–400 NTU / 0–4000 NTU (customizable) |
| Temperature Compensation | 0–100 °C (manual or automatic) |
| Output | Isolated 4–20 mA (max. load 500 Ω), independently assignable to parameter or temperature |
| Relay Outputs | 3 configurable SPDT relays (3 A / 250 V AC, NO contact), adjustable hysteresis |
| Power Supply | AC 220 V ±10% or DC 24 V ±10% |
| Power Consumption | ≤7 W |
| Operating Environment | 0–60 °C, ≤85% RH (non-condensing) |
| Dimensions | 144 × 144 × 115 mm (H × W × D) |
| Panel Cutout | 138 × 138 mm |
| Display Language | Chinese (default), switchable to English |
| Enclosure Rating | IP65 (front panel) |
| Brand | APURE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | A20CL-AA1 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Electrochemical Amperometric Sensor |
| Measured Parameter | Free Residual Chlorine |
| Range Options | 0–20 ppm / 0.0–20.0 ppm / 0.00–20.00 ppm |
| Accuracy | ±0.01 ppm |
| Resolution | 0.01 ppm |
| Stability | ≤0.02 ppm/24 h |
| Temperature Compensation | 0–100 °C (PT1000, NTC10K, or Manual) |
| Output Signals | Dual Isolated 4–20 mA (Chlorine & Temperature, max. load 500 Ω) |
| Relay Outputs | 3 Programmable SPDT Relays (3 A / 250 V AC, NO contact, adjustable hysteresis) |
| Power Supply | AC 220 V ±10% or DC 24 V ±10% |
| Power Consumption | ≤7 W |
| Operating Environment | 0–50 °C, ≤85% RH |
| Enclosure Dimensions | 144 × 144 × 115 mm (H × W × D) |
| Panel Cutout | 138 × 138 mm |
| Ingress Protection | IP65 |
| User Interface | Bilingual (Chinese/English), Menu-Driven Navigation |
| Security | Password-Protected Configuration Access |