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 | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Type | Domestic |
| Model | AKF-CH6 |
| Price | USD 9,500 (approx.) |
| 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 | 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 |