Carbon Hydrogen Analyzer
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| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Model | MSCQY-3000 |
| Measurement Principle | Coulometric-Gravimetric Method |
| H Range | 0–20 wt% |
| C Range | 1–99 wt% |
| Sample Mass | 70–75 mg (air-dried, <0.2 mm) |
| Analysis Time | ~10–15 min (including isothermal holds at 300°C for 30 s, 500°C for 2 min, and 850°C for ~10 min) |
| Electrolysis Voltage | Coating: 10 V |
| Operational | 24 V |
| Electrolysis Current | >600 mA (initial), <70 mA (endpoint) |
| Accuracy | Complies with GB/T 15460–2003 (H: ±0.15 wt%, C: ±0.50 wt%) |
| Heating Rate | ~50 min to 850°C |
| Linearity & Stability | ±0.1% full scale |
| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Model | MSCQY-5000 |
| Measurement Principle | Coulometric–Gravimetric Method |
| Carbon Range | 1–99 wt% |
| Hydrogen Range | 1–20 wt% |
| Furnace Temp. | 850 °C ±10 °C (combustion), 400 °C ±10 °C (reduction) |
| Electrolysis Voltage | 24 V (main), 10 V (coating film) |
| Electrolysis Current | >500 mA (working), <70 mA (endpoint) |
| Test Duration | 9–13.5 min |
| Linearity of Coulometric Integrator | ±0.1% |
| Max. Permissible Error | H ≤0.15 wt%, C ≤0.50 wt% |
| Sample Particle Size | <0.2 mm |
| Heating Rate | 25–30 °C/min |
| Power Supply | 220 V ±10%, 50 Hz, 3 kW |
| Brand | MITONG |
|---|---|
| Model | SYP-476A |
| Origin | Shanghai, China |
| Measurement Range (H) | 0–20 wt% |
| Measurement Range (C) | 0–100 wt% |
| Combustion Furnace Temp | 850 °C ±3 °C |
| Conversion Furnace Temp | 350 °C ±3 °C |
| Temperature Control Accuracy | ±1 °C |
| H-Determination Time | 10 min |
| C-Determination Time | 15 min |
| Electrolytic Cell Dimensions | 250 mm length × 5 mm ID × 8 mm OD |
| Electrolysis Voltage (Coating) | 10 V |
| Operating Voltage | 24 V |
| Max Electrolysis Current | 600 mA |
| Endpoint Current | ≤65 mA |
| Heating Rate | 25–30 °C/min |
| Power Supply | 220 V AC, 50 Hz |
| Rated Power | 3 kW |
| Heating Element | Ni-Cr Resistance Wire |
| Temperature Sensor | K-Type Thermocouple |
| Sample Size | ≤0.2 mm (80 mesh) |
| Sample Capacity | 1 per run |
| Compliance | GB/T 476–2008 |
| Brand | NIUMAG |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | NMR Relaximetry |
| Pricing | Available Upon Request |
| Magnet Type | Permanent Magnet |
| Magnetic Field Strength | 0.5 ± 0.08 T |
| Probe Coil Diameter | 18 mm |
| Calibration Options | Pure Hydrocarbon Standard (e.g., Dodecane) or User-Provided Reference Sample with Certified H-content |
| Compliant Standards | ASTM D7171, ASTM D3701, ASTM D4808 |
| Brand | NIUMAG |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PQ001-H1 |
| Pricing | Available Upon Request |
| Magnet Type | Permanent Magnet |
| Magnetic Field Strength | 0.5 ± 0.08 T |
| Probe Coil Diameter | 18 mm |
| Compliant Standards | ASTM D7171, ASTM D3701, ASTM D4808 |