Permanganate Index Analyzer
Filter
Showing 1–30 of 49 results
| Brand | Ailun General |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-GM100 |
| Measurement Principle | Acidic Potassium Permanganate Oxidation (Standardized Wet Chemical Method) |
| Instrument Type | Benchtop Laboratory Analyzer |
| Range | 0–5 mg/L |
| Repeatability | ±2% RSD |
| Accuracy | ±3% of reading |
| LOD | 0.05 mg/L |
| Dispensing Resolution | 1 µL |
| Analysis Time per Sample | 4 min |
| Brand | ANJIE |
|---|---|
| Origin | Shanghai, China |
| Model | AJ-5100 |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Instrument Type | Benchtop Laboratory Analyzer |
| Range | 0–4.5 mg/L as O₂ |
| Repeatability | RSD ≤ 5.0% |
| Accuracy | ±10% of reading |
| Limit of Detection | < 0.07 mg/L |
| Resolution | 1 µL |
| Sample Analysis Time | 3 min 50 s per sample |
| Heating Method | Infrared Rapid Boiling (reaches boiling within 100 s) |
| Reaction Control | User-defined oxidation holding time |
| Fluidic Architecture | Dedicated reagent addition station, titration analysis station, and waste discharge station |
| Dispensing System | Single-arm precision liquid handler for all reagents |
| 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 | AVVOR |
|---|---|
| Model | 9000-1 |
| Origin | Fujian, China |
| Instrument Type | Online Analyzer |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Range | 0.1–5 mg/L (standard), optional 0–20 / 0–50 / 0–100 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±0.1 mg/L |
| Repeatability | ±0.5% RSD |
| Resolution | 0.1 mg/L |
| Cycle Time | 30 min per analysis |
| Compliance | GB 11892–1989, HJ/T 100–2003 |
| Brand | AVVOR |
|---|---|
| Origin | Canada |
| Model | AVVOR 9000-CODmn |
| Measurement Method | Potassium Permanganate Oxidation–Redox Titration (ISO 8467, GB 11892–1989, HJ/T 100–2003) |
| Range | 0–20 mg/L (standard), optional 0–50 mg/L and 0–100 mg/L |
| LOD | 0.05 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ≤ ±3% |
| Sample Matrix | Drinking water and surface water with chloride < 300 mg/L |
| Compliance | Designed for GLP-compliant laboratories |
| Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AVVOR 9000-CODmn |
| Pricing | Available Upon Request |
| 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 | BEIYU TECHNOLOGIES |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Laboratory Benchtop Analyzer |
| Model | CGM-206W |
| Instrument Category | Automated Water Quality Analyzer for Permanganate Index (COD<sub>Mn</sub>) |
| Compliance | GB/T 11892–1989, GB/T 5750.7–2023, GB/T 13025.7–2012, GB/T 5750.4–2023 |
| Automation Level | Fully Integrated Digestion–Titration System with Machine Vision Endpoint Detection |
| Sample Throughput | Up to 30 samples per batch |
| Titration Resolution | 0.02 mL |
| Minimum Titration Interval | 2 minutes |
| Brand | BEIYU TECHNOLOGIES |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory Analyzer |
| Model | CGM201W / CGM202W / CGM205W |
| Measurement Principle | Colorimetric Titration with Thermal Digestion |
| Range | 0–5 mg/L as O₂ |
| Repeatability | ±3% RSD |
| Accuracy | ±3% of reading |
| LOD | 0.05 mg/L |
| Resolution | 0.05 mg/L |
| Cycle Time per Sample | 6 minutes |
| Digestion Method | Water Bath Heating (30 min at 98–100 °C) |
| Titration Temperature Control | Adjustable up to 80 °C |
| Endpoint Detection | Biomimetic Color Recognition System |
| Brand | BEIYU TECHNOLOGIES |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop Analyzer |
| Model | CGM400 |
| Measurement Principle | Automated Potentiometric/Colorimetric Endpoint Detection with Controlled Thermal Oxidation |
| Range | 0–5.0 mg/L as O₂ |
| Repeatability | ≤4% RSD |
| Accuracy | ±5% of reading |
| LOD | 0.05 mg/L |
| Resolution | 0.02 mg/L |
| Analysis Time per Sample | 7.5 minutes |
| Compliance | Fully aligned with GB/T 11892–1989, ISO 8467:1993, and APHA Standard Methods 5210 B |
| Brand | Beiyu Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | CGM800 |
| Detection Principle | Colorimetric Quantification via Nitrite Residual Measurement after KMnO₄ Oxidation |
| Range | < 5.0 mg/L |
| Repeatability | RSD < 2% |
| Accuracy | ±5% |
| LOD | 0.08 mg/L |
| Resolution | 0.01 mg/L |
| Sample Throughput | ~4 min per sample (30-sample batch capability) |
| Wavelength Accuracy | ±0.2 nm |
| Wavelength Repeatability | ±0.1 nm |
| Temperature Control Precision | ±0.1 °C |
| Baseline Drift | 0.0002 A |
| Baseline Noise | 0.0001 A |
| 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 | DoctorWater |
|---|---|
| Origin | Hunan, China |
| Model | Dr-T9910 |
| Instrument Type | Portable |
| Measurement Range | 0.5–5 mg/L |
| Repeatability | ≤ ±2% |
| Accuracy | ≤ ±5% |
| LOD | 0.5 mg/L |
| Resolution | 0.001 Abs |
| Single-Test Time | 10 min |
| Wavelength Range | 340–900 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | < 0.2 nm |
| Spectral Bandwidth | 4 nm |
| Transmittance Error | ±0.5% |
| Transmittance Repeatability | ≤ 0.2% T |
| Optical Stability | ≤ ±0.005 Abs/20 min |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Laboratory Benchtop Analyzer |
| Model | SUPEC 5000 |
| Measurement Principle | Boiling Water Bath Digestion Coupled with Potassium Permanganate Titration |
| Compliance | GB 11892, GB/T 5750.7, National Surface Water Monitoring Operational Guidelines |
| Sample Throughput | Multi-position Parallel Processing |
| Operating Temperature Range | 70–80 °C (Titration Zone), 100 °C (Digestion Bath) |
| Safety Features | Auto Water Level Control, Dry-Run Prevention, Thermal Insulation Enclosure |
| Reagent Delivery | Multi-channel Independent Injection System |
| Sample Handling | Motorized Pull-Out Tray with Position-Encoded Cup Carrier |
| Endpoint Detection | Vision-Based Colorimetric Recognition Algorithm |
| Data Integrity | Audit Trail Enabled, CFR 21 Part 11–Ready Software Architecture |
| Physical Design | Front-Access Hinged Chamber with Sealed Reaction Compartment |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Range | 0–20 mg/L and 0–2000 mg/L |
| Repeatability | ±1% FS (0–20 mg/L), ±2% FS (20–200 mg/L), ±5% FS (>200 mg/L) |
| Resolution | 0.01 mg/L |
| Single-Test Duration | 60 minutes |
| Display | LCD |
| Stability | Zero Drift ±3% FS |
| Operating Environment | Indoor installation |
| Sample Temp. | 5–40°C, Ambient Pressure |
| Sample Volume per Test | 500 mL |
| Analog Output | 4–20 mA (max. load 600 Ω) |
| Power Supply | 220 VAC, 50/60 Hz |
| Power Consumption | Max. 550 VA, Avg. 200 VA |
| Dimensions | 600 × 600 × 1600 mm |
| Weight | 150 kg |
| Data Storage | 14-day onboard logging |
| Optional Accessories | Thermal printer interface |
| Maintenance Frequency | Low (automated line flushing, air-jet nozzle for titration tip) |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Measurement Principle | Coulometric Titration with Acidic Potassium Permanganate Oxidation |
| Range | 0–20 / 40 / 100 / 200 / 400 / 1000 mg/L as O₂ |
| Repeatability | ±2% RSD |
| Accuracy | ±5% of reading |
| LOD | 0.4 mg/L |
| Resolution | 0.01 mg/L |
| Single-Test Duration | 5–10 min |
| Data Storage | 100 test records |
| Brand | Hirschmann |
|---|---|
| Origin | Germany |
| Model | COD-Mn |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Potentiometric End-Point Detection with Automated Titration |
| Range | 0–500 mL sample volume |
| Repeatability | ±0.5% RSD |
| Accuracy | ±0.5% of reading |
| LOD | 10 µL reagent delivery resolution |
| Resolution | 0.02 mg/L as O₂ |
| Single-Test Duration | ≤60 s |
| Power | Rechargeable Li-ion battery (50 h continuous operation) |
| Compliance | Designed to meet requirements of GB 11892–1989, ISO 8467:1993, and ASTM D1253–22 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Laboratory-Based Analyzer |
| Model | 1600 |
| Measurement Principle | Boiling Water Bath Oxidation with Potassium Permanganate Titration |
| Range | 0–6.0 mg/L |
| LOD | 0.05 mg/L |
| Analysis Time per Sample | ≤3 min |
| Compliance | GB/T 11892, GB/T 5750.7 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | 1610 |
| Measurement Principle | Acidic Potassium Permanganate Oxidation (Boiling Water Bath + Colorimetric Endpoint Detection) |
| Instrument Type | Laboratory Benchtop Analyzer |
| Range | 0–6.0 mg/L O₂ |
| Accuracy | ≤2% RSD |
| Single Sample Analysis Time | ≤3 min |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LJ-QCMn54 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Range | 0.05–5 mg/L KMnO₄ |
| Sample Volume | 100 mL |
| Sample Throughput | ≤5 min/sample |
| Detection Endpoint Resolution | 1 µL |
| Heating Temperature Accuracy | ±0.1 °C |
| Digestion Positions | 6 |
| Sample Capacity | 54 positions |
| Dimensions (L×W×H) | 1000 × 650 × 550 mm |
| Operating Ambient | 5–35 °C, 30–85% RH, 70–106 kPa, AC 220 V / 50 Hz |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | COD-583 |
| Pricing | USD 12,300 (FOB Shanghai) |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Instrument Type | Online Continuous Analyzer |
| Repeatability | ≤ ±5% RSD |
| Accuracy | ±10% of reading (as per GB/T 11892–1989) |
| Power Failure Recovery | Yes |
| Remote Connectivity | Ethernet & Modbus TCP |
| Calibration Verification | Automated Zero & Span Check |
| Fluidic Architecture | Sequential Injection with Multi-Position Rotary Valve |
| Tubing Material | FEP (fluorinated ethylene propylene), ID ≥ 1.0 mm |
| Diagnostic Capability | Embedded Self-Diagnostic Routine |
| Maintenance Interval | ≥ 30 days under standard operation |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | COD-583 |
| Price | USD 16,500 (FOB Shanghai) |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Instrument Type | Online Analyzer |
| Repeatability | ≤ ±5% |
| Accuracy | ±10% of Full Scale (Actual Water Sample Comparison) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DGB-425 |
| Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Type | Portable |
| Range | 0.000–10.00 mg/L |
| Repeatability | ≤2.0% RSD |
| Accuracy | ±5% FS |
| LOD | 0.5 mg/L |
| Resolution | 0.001 mg/L |
| Single-test Duration | 30 min |
| Light Source | LED at 540 nm |
| Cuvette | 16 mm OD × 100 mm, 10 mL capacity |
| Dimensions | 220 × 85 × 50 mm |
| Weight | 0.4 kg |
| Operating Temp. | 5–35 °C |
| RH | 0–85% |
| Power | 4 × AA alkaline batteries or USB 5 V DC |
| Display | Backlit LCD with adjustable contrast and backlight timeout |
| IP Rating | IP65 |
| Data Management | GLP-compliant storage, review, deletion, print export via USB |
| Calibration | Up to 5-point user-defined calibration |
| Firmware Upgradeable | Yes |
| Brand | Lihero |
|---|---|
| Model | LFS-2002 (CODMn) |
| Type | Online Analyzer |
| Detection Principle | Potassium Permanganate Oxidation Titration (Acidic & Alkaline Methods) |
| Endpoint Detection | Photometric & Potentiometric Titration |
| Chloride Interference Compensation | Automatic Method Switching (Acidic vs. Alkaline) |
| Self-Diagnosis | Integrated Sensor Health Monitoring, Optical Path Auto-Balancing, Reagent Level & Sample Flow Monitoring |
| Calibration & QA/QC | Automated Zero/Span/Standard Verification, Curve Auto-Calibration, Spike Recovery Test |
| Compliance Support | Designed for ISO 8467, ASTM D1253, and GB/T 5750.7–2006 alignment |
| Remote Operation | Modbus TCP, RS485, and Optional OPC UA Integration |
| Operating System | Embedded Real-Time OS |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | KS2202 |
| Price | USD 2,800 (FOB Qingdao) |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Instrument Type | Online Continuous Analyzer |
| Range | 10–5000 mg/L COD<sub>Cr</sub> |
| Repeatability | ≤3% RSD |
| Accuracy | ±5% of reading (≥100 mg/L) |
| LOD | 15 mg/L |
| Resolution | 1 mg/L |
| Cycle Time | 15 min per analysis |
| Compliance | HJ 377–2019, GB 11914–1989 |
| Auto-Standard Verification | Yes |
| Dual Waste Discharge | Cleaning Solution & Spent Reagent Separately Collected |
| Chloride Tolerance | Up to 35,000 mg/L Cl⁻ (with HgSO₄ masking) |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Lumiso RW7 |
| Instrument Type | Portable Photometric Analyzer |
| Measurement Principle | Acidic Potassium Permanganate Oxidation (Standardized Colorimetric Endpoint Detection) |
| Range | 0.5–10 mg/L as O₂ |
| Repeatability | ±3% RSD |
| Accuracy | ±5% of reading |
| Limit of Detection (LOD) | 0.5 mg/L |
| Resolution | 0.01 mg/L |
| Analysis Time per Sample | 30 minutes |
| Ingress Protection Rating | IP67 |
| Compliance | Designed in accordance with ISO 8467:1993 (Water quality — Determination of permanganate index) |
| Brand | Raykol |
|---|---|
| Origin | Fujian, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | AT100 |
| Pricing | Upon Request |
| Measurement Principle | Colorimetric Endpoint Detection with Simulated Human Visual Recognition |
| Instrument Type | Laboratory Benchtop Analyzer |
| Range | 0.5–4.5 mg/L KMnO₄ |
| Single-Test Duration | 60 s |
| Sample Capacity | 54 positions (cyclic loading) |
| Digestion Stations | 16 water-bath heated positions |
| Titration Channels | 4 independent syringe-pump-driven channels |
| Compliance | GB/T 11892–1989, GB/T 5750.7–2016, ISO 8467:1986 |