Coulometric Moisture Tester
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| Brand | DC-Energies |
|---|---|
| Model | DC 780 |
| Origin | Hubei, China |
| Manufacturer | Wuhan DC-Energies New Energy Co., Ltd. |
| Type | Benchtop Electrolyzer Test System |
| H₂/O₂ Flow Measurement Accuracy | ±1% FS |
| Operating Pressure Range | 1–10 bar (adjustable via high-precision back-pressure regulator) |
| Temperature Control Stability | ±0.5 °C |
| Data Acquisition Rate | 5 Hz |
| Flow Control | Mass Flow Controllers (MFCs) for H₂ and O₂ |
| Software Compliance | Audit Trail Ready, User Access Levels, Test Parameter Locking (GLP/GMP-aligned architecture) |
| Brand | DC-Energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DC680 |
| Quotation | Upon Request |
| Compatibility | PEM, AEM (optional), ALK |
| Channels | 4 |
| Flow Control Range | 50–500 mL/min |
| Temperature Control Range | RT +5°C to 90°C |
| Conductivity Measurement | 0.01–20 µS/cm |
| Voltage Range | 0–5 V |
| Power per Channel | 300 W or 500 W |
| Current Range | 0–60 A or 0–100 A |
| Internal Resistance Range | 0.1 mΩ–30 Ω |
| AC Impedance Frequency | Fixed 1 kHz |
| pH Measurement (for AEM) | 0–14 |
| Water Replenishment | Automatic + Manual |
| Backpressure Control | High-Precision Regulator |
| Gas Conditioning | Integrated Condensation, Drying & Filtration Modules |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | AKF-3N Coulometric Karl Fischer Moisture Titrator |
| Pricing | Available Upon Request |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Coulometric Moisture Analyzer |
| Model | AKF-3N |
| Measurement Principle | Coulometric Karl Fischer Titration |
| Detection Range | 1 µg – 200 mg H₂O |
| Sensitivity | ≤ 0.1 µg H₂O |
| Compliance | ASTM D6304, ISO 760, USP <921>, GB/T 4117–2022 |
| Data Interface | USB 2.0 |
| Electrode Configuration | Dual-platinum indicator electrodes + membrane-separated generator electrode |
| Stirring System | Integrated variable-speed magnetic stirrer |
| Cell Design | Hermetically sealed titration cell with desiccant airlock |
| Software Features | GLP-compliant audit trail, user-level access control, automatic calibration logging, CSV export |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | AKF-3N |
| Pricing | Upon Request |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | AKF-C2 |
| Power Supply | External 12 V DC adapter (compatible with 12 V Li-ion battery or vehicle power) |
| Display | Full-color capacitive touchscreen |
| Input | Digital keypad with one-touch start |
| Titration Principle | Coulometric Karl Fischer method (electrolytic generation of iodine) |
| Speed Control | 6-step adjustable electrolysis current (5 manual + 1 auto mode) |
| Data Handling | Automatic calculation using 5 built-in formulas |
| Advanced Functions | Drift correction, blank subtraction, analysis delay, fixed-duration titration, electrode fault detection, electrolysis efficiency calibration (K-factor adjustment) |
| Compliance | GB/T 6324.8, GB/T 6023, GB/T 7376, GB/T 18619.1, ASTM E1064, ASTM D1492, SJ/T 11723-2018, SJ/T 11568-2016, SH/T 1551 |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | HOGON Scientific Instruments Co., Ltd. |
| Type | Coulometric Moisture Analyzer |
| Detection Limit | 0.01 µg H₂O |
| Water Content Range | 0.001–100% |
| Electrolysis Current Range | 1–400 mA (resolution: 0.1 mA) |
| Compliance | Fully GMP/GLP-Compliant Software Architecture |
| User Access Control | Three-Tier Role-Based Authentication |
| Data Integrity | Full Audit Trail, Electronic Signature Support, 21 CFR Part 11 Ready |
| Sample Forms | Liquids, Solids, Gases, and Insoluble Matrices (with optional accessories) |
| Method Storage | Unlimited Customizable Titration Methods |
| Drift & Blank Management | Adaptive Algorithms for High-Accuracy Background Compensation |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Type | Domestic |
| Model | AKF-CH6 |
| Price | USD 9,500 (approx.) |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Type | Coulometric Karl Fischer Moisture Analyzer |
| Detection Principle | Coulometric Titration (Karl Fischer) |
| Sensitivity | 0.1 µg H₂O |
| Temperature Control Range | 30–200 °C |
| Blank Value Stability | ≤553 µg |
| Repeatability (RSD) | <2% |
| Compliance | ASTM D6304, ISO 760, GB/T 7139 |
| Sample Form | Solid films, granules, powders, resins |
| Application Scope | PVB, adhesives, coatings, thermoplastics, epoxy resins |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | AKF-CH6 |
| Price | USD 9,500 (FOB Shanghai) |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Type | Integrated Coulometric Karl Fischer Moisture Analyzer with Heated Oven |
| Measurement Principle | Coulometric Karl Fischer Titration (ASTM E203, ISO 15512, USP <921>) |
| Detection Range | 1 µg – 200 mg H₂O |
| Resolution | 0.1 µg |
| Accuracy | ±2 µg (for <100 µg), ±0.2% (for >100 µg) |
| Sample Heating Temperature | 50–300 °C (adjustable in 1 °C increments) |
| Carrier Gas Flow Rate | 20–200 mL/min (N₂, dry and oil-free) |
| Electrode System | Dual-platinum indicator electrodes + diaphragm-separated generator electrode |
| Cell Design | Fully enclosed, moisture-tight titration cell with PTFE-coated seals |
| Compliance | GLP-compliant data logging, 21 CFR Part 11 ready (audit trail, electronic signatures, user access control) |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Type | Coulometric Moisture Analyzer |
| Model | AKF-CH6 |
| Price | USD 9,500 (approx.) |
| Measurement Principle | Coulometric Karl Fischer Titration |
| Detection Method | Polarization Current Detection |
| Electrode Configuration | Dual Platinum Microelectrodes |
| Titration Cell | Sealed, Dry-Gas Purged Coulometric Cell |
| Typical Analysis Time | ≤7 min per sample |
| Sample Mass Range | 0.25–0.28 g |
| Water Quantification Range | 1–500 µg H₂O |
| Resolution | 0.1 µg H₂O |
| Compliance | ASTM E203, ISO 760, USP <921>, EP 2.5.12, GLP-ready architecture |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | HOGON Scientific Instruments Co., Ltd. |
| Type | CH6 |
| Measurement Principle | Coulometric Karl Fischer Titration |
| Detection Range | 1 µg – 100 mg H₂O |
| Resolution | 0.1 µg |
| Accuracy | ±2 µg (for <100 µg), ±0.2% (for >100 µg) |
| Electrode System | Dual-platinum indicator electrode + Membrane-separated generator electrode |
| Sample Heating | Adjustable up to 250 °C (default 120 °C for lactide) |
| Carrier Gas Flow | 5–100 mL/min (preset 20 mL/min for lactide) |
| Stirring Speed | 1–10 level (preset level 5) |
| Blank Value Compensation | Yes (e.g., 55 µg typical background) |
| Compliance | ASTM E203, ISO 760, USP <921>, EP 2.5.12, GLP-compliant data audit trail capability |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | AKF-CH6 Coulometric |
| Price | USD 9,500 (FOB Shanghai) |
| Category | Coulometric Moisture Analyzer / Electrochemical Instrument / Karl Fischer Titrator |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | AKF-CH6 |
| Price | USD 9,500 (approx.) |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Coulometric Karl Fischer Moisture Analyzer |
| Model | AKF-CH6 |
| Detection Principle | Coulometric Karl Fischer Titration |
| Carrier Gas Flow Rate | 25 mL/min |
| Heating Temperature Range | Up to 150 °C |
| Electrolysis Mode | Auto-ranging |
| Stirring Speed | Adjustable (5-level) |
| Blank Value | ≤40 µg H₂O |
| Electrode Configuration | Dual Platinum Indicator Electrodes + Membrane-separated Generator Electrode |
| Titration Cell | Sealed, Safety-optimized Coulometric Cell |
| Compliance | ASTM E203, ISO 8533, USP <921>, EP 2.5.12 |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | AKF-CH6 |
| Measurement Principle | Coulometric Karl Fischer Titration |
| Heating Temperature Range | Up to 140 °C (adjustable) |
| Detection Limit | < 1 µg H₂O |
| Typical Analysis Time | ~7 min per sample |
| Compliance | GLP-compliant data handling, ASTM E203, ISO 8533, USP <921>, EP 2.5.12 |
| Brand | Hogon |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | AKF-CH6 |
| Price | USD 9,500 (approx. ¥68,000) |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | AKF-CH6 |
| Detection Principle | Coulometric Karl Fischer Titration |
| Electrode Configuration | Dual Platinum Indicator Electrodes + Membrane Separated Generator Electrode |
| Heating Temperature | 150 °C (programmable, ±0.5 °C stability) |
| Measurement Range | 1 µg – 200 mg H₂O |
| Resolution | 0.1 µg |
| Accuracy | ±0.3% of reading (for samples ≥10 µg H₂O) |
| Repeatability | RSD < 0.5% (n=6, typical carbon-coated Al foil) |
| Sample Throughput | ≤10 min per test (including heating, purging, and titration) |
| Environmental Protection | Sealed titration cell with desiccant-protected reagent reservoir |
| Compliance Support | ASTM E203, ISO 8533, USP <921>, GLP-compliant audit trail (optional software module) |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | HOGON Scientific Instruments Co., Ltd. |
| Type | Coulometric Karl Fischer Moisture Analyzer |
| Detection Principle | Coulometric Karl Fischer Titration |
| Measurement Range | 1 µg – 200 mg H₂O |
| Detection Limit | <0.1 µg H₂O |
| Resolution | 0.1 µg |
| Temperature Control Range | Ambient to 300 °C (adjustable in 0.1 °C increments) |
| Heating Accuracy | ±0.5 °C |
| Gas Compatibility | High-purity N₂ or Ar (flow rate: 0–500 mL/min, controllable) |
| Electrode System | Dual-platinum generator and detector electrodes with polarization current monitoring |
| Data Output | H₂O mass (µg), concentration (ppm or %), and statistical summary (n ≥ 3) |
| Compliance | ASTM E203, ISO 760, USP <921>, EP 2.5.12, GLP-compliant audit trail (optional firmware module) |
| Brand | HOGON |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Coulometric Karl Fischer Moisture Tester |
| Model | AKF-CH7 |
| Detection Limit | 0.1 µg (equivalent to 0.1 ppm in 100 mg sample) |
| Repeatability | RSD < 1.5% |
| Analysis Time | ≤10 min per sample |
| Sample Heating Temperature | Up to 180 °C |
| Carrier Gas Flow Rate | Adjustable up to 20 mL/min |
| Compliance | ISO 760, ASTM E203, USP <921>, EP 2.5.12 |
| Software Features | Touchscreen GUI, Pre-programmed CNT Mode, Audit Trail, Data Export (CSV/PDF), Cloud Sync Capability |
| Regulatory Support | 21 CFR Part 11-compliant user access control and electronic signature options available |
| Brand | HOGON |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | AKF-CH7 Coulometric Karl Fischer Moisture Titrator |
| Pricing | Upon Request |
| Brand | HOGON |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Coulometric Karl Fischer Moisture Analyzer |
| Method | Coulometric Titration (Karl Fischer) |
| Detection Principle | Electrochemical generation of iodine via constant-current electrolysis |
| Detection Range | 1 µg – 200 mg H₂O |
| Resolution | 0.1 µg |
| Accuracy | ±2 µg (for <100 µg), ±0.2% (for >100 µg) |
| Sample Introduction | Heated oven coupling with carrier gas (N₂ or dry air) |
| Temperature Control | 50–300 °C (adjustable in 1 °C increments) |
| Electrolytic Cell | Dual-platinum electrode, sealed glass cell with molecular sieve drying tube |
| Compliance | ASTM E203, ISO 760, ISO 15512, USP <921>, EP 2.5.12, GLP-compliant data integrity features |
| Brand | HOGON |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Coulometric Karl Fischer Moisture Analyzer |
| Model | AKF-CH7 Multi-Station |
| Measurement Principle | Coulometric Karl Fischer Titration (Polarographic Current Detection) |
| Sample Heating Temperature | Up to 230 °C |
| Typical Analysis Time | ≤10 min per sample |
| Detection Limit | < 0.1 µg H₂O |
| Resolution | 0.1 µg |
| Compliance Basis | ASTM E203, ISO 8533, USP <921>, GB/T 11133, GB/T 6283 |
| Software Features | GLP-compliant audit trail, user permission levels, electronic signature support (21 CFR Part 11 ready) |
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | AKF-V6 Povidone K30-Specific |
| Pricing | Upon Request |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | JFSK-100A |
| Price | Upon Request |
| Weighing Accuracy | 1 mg |
| Weighing Range | 0–100 g |
| Moisture Measurement Error | ≤0.5% |
| Repeatability | ±0.2% |
| Sample Temperature Range | −30 to 40 °C |
| Moisture Range | 1–99% w/w |
| Measurement Time | 3–5 min |
| Recommended Sample Mass | ~9.0 g |
| Instrument Weight | 20 kg |
| Operating Voltage | 220 V ±10% |
| Dimensions (W×D×H) | 360 × 370 × 500 mm |
| Ambient Operating Temperature | 5–40 °C |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LSC-60A |
| Price | Upon Request |
| Weighing Range | 60 g |
| Minimum Readability | 0.001 g |
| Heating Source | 500 W Annular Halogen Lamp |
| Temperature Range | 60–200 °C (1 °C increments) |
| Repeatability (≥5 g sample) | ±0.1% |
| Display | Backlit LCD |
| Measurement Modes | Automatic, Timed, Manual |
| Interface | RS-232 |
| Pan Diameter | Φ90 mm |
| Dimensions (W×D×H) | 330 × 200 × 155 mm |
| Weight | 5.5 kg |
| Power Supply | AC 220 V, 50 Hz |
| Environmental Operating Range | 10–40 °C |
| Tare Capacity | Full Scale |
| Drying Programs | Standard Ramp-and-Hold |
| Standard Accessories | 10 Sample Pans, Calibration Weight, Power Cord, User Manual |
| Brand | Xuxin Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ST-1513 |
| Pricing | Upon Request |
| Measurement Range | 1 µg – 200 mg H₂O |
| Accuracy | ±3 µg (for 5–1000 µg), ±0.3% (for >1000 µg) |
| Resolution | 0.1 µg |
| Power Consumption | ≤60 W |
| Electrolysis Current | 0–400 mA (auto-controlled) |
| Maximum Electrolysis Rate | 2.2 mg/min (0–37 µg/s, auto-controlled) |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 10–80 % RH |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions (L×W×H) | 326 × 246 × 180 mm |
| Weight | 4.14 kg |
| Display | Color LCD touchscreen |
| Language Options | Switchable Chinese/English UI |
| Compensation Features | Blank current compensation, drift correction, endpoint delay, electrolysis delay |
| Titration Mode | Dual-circuit balanced coulometric titration |
| Units Supported | µg, mg/L, ppm, % (user-selectable & memory-retained) |
| Reagent Status Monitoring | Integrated reagent depletion alert |
| Compliance | Designed to support GLP-compliant workflows |
| Brand | Xuxin Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Xuxin Instrument Equipment Co., Ltd. |
| Type | Coulometric Moisture Tester |
| Model | ST-1513 |
| Measurement Range | 1 µg – 200 mg H₂O |
| Accuracy | ±3 µg (for 10–1000 µg), ±0.3% (for >1000 µg) |
| Resolution | 0.1 µg |
| Power Consumption | ≤60 W |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 10–80 % RH |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 326 × 246 × 180 mm |
| Weight | 4.14 kg |