Sulfur Determinator
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| Brand | Aist / ST |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DM1250 |
| Detection Principle | Energy-Dispersive X-Ray Fluorescence (EDXRF) |
| Measurement Target | SO₃ in solid/powder samples |
| Analysis Time | 30–60 s per sample |
| X-ray Tube | ≤10 kV, ≤0.5 mA, ≤5 W |
| Detector | Ultra-thin beryllium-window proportional counter |
| SO₃ Range | Adjustable via calibration |
| SO₃ Precision | σ ≤0.03 wt% (3σ) |
| Compliance | GB/T 176–2017, JC/T 1085–2008, JB/T 11145–2011 |
| Operating Temp | 5–40 °C |
| Humidity | ≤85% RH at 30 °C |
| Power | 220 V ±20 V, 50 Hz, ≤50 W |
| Dimensions | 470 × 365 × 130 mm (W×D×H) |
| Weight | 15 kg |
| Brand | CHINYEE |
|---|---|
| Origin | Japan |
| Model | RX-620 |
| Measurement Principle | Energy-Dispersive X-ray Fluorescence (ED-XRF) |
| Standards Compliance | ASTM D4294, ISO 8754, JIS K2541, JIS B7995 |
| Sample Types | Kerosene, Naphtha, Diesel, Crude Oil, Heavy Fuel Oil |
| Measurement Range | 0.003–6.00 wt% S |
| Sample Volume | 3–5 mL |
| Detection Limit | 5–200 ppm |
| C/H Ratio Correction | 0.003 wt%/unit C/H ratio (at 1 wt% S) |
| Calibration | Auto 1-, 2-, or 3-point |
| Sample Changer | 12-position turret with acrylic dust cover |
| Detector System | Single reusable PTFE sample cup with polyester film window (sole consumable) |
| X-ray Leakage | ≤0.6 µSv/h at instrument surface |
| Safety | Interlocked mechanical shutter and door sensor |
| Display | 4-line × 20-character LCD |
| Printer | Integrated dot-matrix printer |
| Interface | RS-232C (1 port) |
| Power | DC 12 V (vehicle battery compatible) |
| Weight | 12 kg |
| Enclosure | Integrated console with display, keypad, and printer |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Model | CS2000M |
| Measurement Range | C: 0–100%, S: 0–100% |
| Accuracy | ±1% of measured content |
| Analysis Time | 90 s (typical) |
| Sample Mass | 300–500 mg |
| Combustion Temperature | Ambient to 1400 °C |
| Oxygen Purity | >99.5%, Pressure: 40 PSI |
| Gas Flow Rate | 3.0 L/min |
| Reagent | Magnesium Perchlorate |
| Interface | 4 RS-232 ports for analytical balance integration |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CSBox-HF |
| Detection Method | Non-Dispersive Infrared (NDIR) |
| Measurement Range | C: 0.001–4 wt% |
| S | 0.002–1 wt% (extendable to 100% via sample weight reduction) |
| Precision | ±1% relative (for majority of solid inorganic samples) |
| Analysis Time | 20–60 s (typical) |
| Sample Mass | 100–2000 mg |
| Combustion Temperature | 1300–1500 °C (HF induction furnace) |
| Power Supply | 180–240 V AC, 50/60 Hz |
| HF Furnace Rating | 3.5 kW |
| Dimensions (Furnace) | 200 × 90 × 360 mm (L×W×H) |
| Weight | 24 kg (total system) |
| Carrier Gas | Ultra-high-purity O₂ (≥99.5%), 1 bar, ~2 L per analysis |
| Pump | External diaphragm pump with Viton seals (Germany-sourced) |
| Key | Origin: France |
|---|---|
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurement Range | C: 0–100%, S: 0–100% |
| Accuracy | ±1% relative (typical samples) |
| Sample Mass | 10–200 mg |
| Analysis Time | 40–300 s |
| Combustion Temperature | 800–1550 °C |
| Carrier Gas | O₂ or ambient air (for inorganic matrices) |
| Power Supply | 230 V, 0.75–2 A |
| (Imported from | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CSBox-Tube-S |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurement Range | 0.005–100% S |
| Accuracy | ±1% relative |
| Sample Weight | 10–200 mg |
| Analysis Time | 40–300 s |
| Combustion Temperature | 800–1550 °C |
| Gas Supply | O₂ or ambient air (for inorganic samples) |
| Dimensions (H×W×D) | 500 × 360 × 500 mm |
| Power Supply | 230 V, 0.75–2 A |
| Compliance | ASTM D4294, ISO 4319, ISO 10723, EN 15407, USP <281>) |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Model | CSBox-Tube-S |
| Measurement Range | 0.005–100 wt% S |
| Accuracy | ±1% relative (typical samples) |
| Sample Mass | 10–200 mg |
| Analysis Time | 40–300 s |
| Combustion Temperature | 800–1500 °C (configurable by mode) |
| Interface Protocol Support | Sartorius, Mettler, Precia, Ohaus (RS-232/USB), manual entry |
| Data Output | LPT, COM, USB, LAN (RJ45) |
| Operating System | FreeDOS on Advantech industrial motherboard |
| Brand | GUOCHUANG |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | CLS-3000 |
| Measurement Principle | Coulometric Titration (Dynamic Coulometry) |
| Measuring Range | 0.005–99.99 wt% S |
| Accuracy | ≤ ±0.0001 wt% (relative to certified reference materials) |
| Temperature Control Range | Ambient to 1300 °C (PID-controlled furnace) |
| Electrolysis Current | ≥350 mA |
| Electrolytic Cell Volume | ≤850 mL |
| Sample Mass | 15–85 mg (weighed to ±0.2 mg) |
| Analysis Time | ~3–5 min per sample |
| Compliance Standards | GB/T 214–2007, GB/T 387–1990, SH/T 0303–1992 |
| Brand | GUOCHUANG |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | WKL-3000A |
| Detection Principle | Microcoulometric Titration (Oxidative Coulometry) |
| Sample Types | Liquid, Gas, Solid |
| Sulfur Range | 0.05–10,000 ppm (dilutable for high concentration |
| Bias Voltage Range | 0–500 mV |
| Temperature Control Range | Ambient to 1000 °C |
| Temperature Accuracy | ±1 °C |
| Power Supply | AC 220 V ± 22 V, 50 Hz ± 0.5 Hz |
| Power Consumption | 3.5 kW |
| Dimensions (L×W×H) | 860 × 440 × 380 mm |
| Weight | 46 kg |
| Compliance Standards | NB/SH/T 0253–2021, SH/T 0222, ASTM D3120–08, ASTM D3246–15, GB/T 11060.4–2017, GB/T 12688.6–1990, GB/T 11141–2014, GB/T 6324.4–2008, GB/T 3208–2009, SH/T 1147–2008, YB/T 5022–2016 |
| Relative Standard Deviation (RSD) | ≤2% (S > 100 ppm), ≤3% (10–100 ppm), ≤5% (1–10 ppm), ≤10% (0.2–1 ppm) |
| Carrier Gases | Technical-grade nitrogen and oxygen |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-3000S A |
| Detection Principle | UV Fluorescence (ASTM D5453, ISO 20846, UOP 971) |
| Sample Forms | Liquid, Solid, Gas (with optional dedicated injectors) |
| Sulfur Measurement Range | 0.2 mg/L to 100% w/w |
| LOD | 0.2 mg/L (as S) |
| Furnace Temperature Range | Ambient to 1100 °C |
| Temperature Control Accuracy | ±0.5% of setpoint or ±3 °C (whichever is greater) |
| Carrier Gas | High-purity Argon (≥99.98%) and Oxygen (≥99.98%) |
| Power Consumption | 2 kW |
| Dimensions (L×W×H) | 680 × 480 × ~520 mm |
| Data Acquisition | 24-bit ADC, USB 2.0 interface, minimum detectable signal < 1 µV |
| PMT Voltage | Adjustable, software-controlled |
| Calibration Options | Single-point or multi-point calibration using certified SRMs |
| Software Compatibility | Windows 10/11, 64-bit |
| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DL-1 |
| Detection Principle | Coulometric Titration (per GB/T 214–2007) |
| Furnace Max Temp | 1500 °C (continuous operation at 1200 °C) |
| Heating Rate | 20–25 °C/min |
| Isothermal Zone | 80 mm (±10 °C) |
| Furnace Tube | Dual-threaded silicon carbide tube (Φ70/60 × 250/100 × 30 mm) |
| Reaction Tube | Alumina tapered tube (Φ22/18 × 760 mm) |
| Temperature Control Range | 0–1600 °C |
| Power Consumption | ~4 kW |
| Supply | 220 V, 50 Hz |
| Thermocouple | Pt-Rh/Pt (Class I accuracy, 0–1600 °C) |
| Net Weight | ~80 kg |
| Dimensions (L×W×H) | Furnace unit: 760×300×410 mm |
| Absorption unit | 340×150×320 mm |
| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Model | HDL-600H |
| Measurement Principle | Coulometric Titration |
| Sulfur Range | 0.01–40% |
| Resolution | 0.001% |
| Analysis Time | 4–8 min (sample-dependent) |
| Combustion Temperature | 1150 °C (coal), 920 °C (heavy oil) |
| Temperature Control Accuracy | ±3 °C |
| Sample Mass | 50 mg ±5 mg (coal), 80–100 mg (heavy oil) |
| Sample Capacity | 1–24 positions per run |
| Compliance | GB/T 214–1996 |
| Power Supply | 220 V ±10%, 50 Hz |
| Max. Power Consumption | ≤3.5 kW |
| Dimensions (W×D×H) | 1100 × 540 × 450 mm |
| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Model | HDL-600S |
| Measurement Principle | Coulometric Titration |
| Sample Capacity | 1–24 samples (batch + on-the-fly addition) |
| Sulfur Detection Range | 0.1–40% |
| Resolution | 0.001% |
| Temperature Control | 1150 °C (coal), 920 °C (oil) |
| Temperature Stability | ±3 °C |
| Sample Mass | 40–70 mg (coal), 50–100 mg (oil) |
| Test Duration | 4–8 min per sample |
| Power Supply | 220 V ±10%, 50 Hz |
| Max Power Consumption | ≤5 kW |
| Dimensions | 550 × 500 × 630 mm |
| Weight | 40 kg |
| Compliance | GB/T 214–2007, GB/T 214–1996 |
| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HDL-9 |
| Detection Principle | Coulometric Titration (ASTM D3177, GB/T 214, ISO 4299) |
| Application Scope | Coal, Coke, Iron Ore, Steel Slag, Limestone, Fly Ash, and Other Inorganic Solids |
| Compliance | GB/T 214–2007, ASTM D3177–22, ISO 4299:2021 |
| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | JB-2 |
| Pricing | USD 92 (based on ¥650 @ 7.07 exchange rate) |
| Technology | Coulometric Titration |
| Air Flow Rate | 1000 mL/min |
| Power Supply | 220 VAC |
| Dimensions (L×W×H) | 240 × 180 × 295 mm |
| Core Components | Electromagnetic Pump, Glass Rotameter with Needle Valve, Dual-Stage Drying Tube (Silica Gel + Acid Scavenger) |
| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | KZDL-8H |
| Pricing | USD 1,350 (FOB) |
| Measurement Principle | Coulometric Titration (ASTM D3177, GB/T 214, ISO 4299) |
| Sulfur Range | 0.1–40 wt% |
| Combustion Time | 3–9 min per sample |
| Furnace Temp Control | 1150 ± 5 °C (adjustable, SiC heating element, hot zone ≥90 mm) |
| Temperature Sensor Accuracy | Class 0.5 |
| Heating Rate | 25–30 °C/min (reaches 1200 °C in ~35 min) |
| Electrolytic Cell Volume | 450 mL (organic glass construction with sintered glass frit gas diffuser) |
| Stability | Stable operation within 60 seconds after power-on |
| Power Supply | 220 V ± 20 V AC, 50 Hz |
| Dimensions (mm) | Controller: 365 × 155 × 340 |
| High-Temp Furnace | 580 × 250 × 270 |
| Air Purifier Unit | 258 × 300 × 360 |
| Brand | MingShen Science |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | KZDL-9C |
| Measurement Principle | Combustion-Iodometric Titration (Dry Colorimetric Method per GB/T 2462–1996) |
| Power Supply | 220 V ±20 V, 50 Hz |
| Max. Power Consumption | ≤2.5 kW |
| Sulfur Range | 0.01–99.99 wt% |
| Resolution | 0.01 wt% |
| Temperature Control Range | 300–1300 °C |
| Temp. Display Range | Ambient to 1300 °C |
| Temp. Resolution | 1 °C |
| Target Temp. Setpoint Accuracy | ±5 °C at 1150 °C |
| Heating Time | ~25 min to reach 1150 ±5 °C |
| Sample Positioning | Dual-Hall Element Driven Multi-Stage Auto-Sampling |
| Furnace Design | Horizontal High-Temperature Tube Furnace |
| Dimensions (L×W×H, mm) | Controller: 370×350×170 |
| Furnace | 580×250×270 |
| Purifier | 180×245×300 |
| Net Weight | Controller 5 kg, Furnace 15 kg, Purifier 4 kg |
| Compliance | GB/T 2462–1996, ASTM D4294 (referenced methodology), ISO 8754 (equivalent combustion principle) |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000B |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Measurement Range | C: 0.0001–99.999 wt% |
| S | 0.0001–99.999 wt% |
| Precision | C RSD ≤0.5% |
| Sensitivity | 0.1 ppm |
| Analysis Time | 25–60 s (typ. 35 s) |
| Compliance | GB/T 20123–2006 & ISO 15350:2000 |
| Sample Weighing | 0–120 g, readability 0.0001 g |
| High-Frequency Furnace | 2.5 kVA, 18–20 MHz |
| Optical Path | Platinum IR source, gold-plated gas cell, aviation-grade modulation motor, narrow-band interference filters (CO₂ @ 4.26 µm |
| Brand | Qilin (QL) |
|---|---|
| Model | QL-S3000D |
| Measurement Principle | Non-dispersive Infrared (NDIR) for C/S |
| Analysis Time | ~2 min per sample |
| Compliance | GB/T 223.3–5:1988, GB/T 223.68–69:1997 |
| Elemental Range (Typical) | C: 0.001–10.00 wt%, S: 0.0005–0.5000 wt%, Mn: 0.10–15.00 wt%, Si: 0.10–5.00 wt%, P: 0.005–0.80 wt%, Cr: 0.01–25.0 wt%, Ni: 0.010–30.0 wt%, Mo: 0.101–6.00 wt%, Ti: 0.01–1.00 wt%, Cu: 0.01–10.00 wt%, Al: 0.01–8.00 wt% |
| Calibration | 99 programmable calibration curves (regression-based), expandable |
| Data Output | PC-controlled interface, customizable export formats (CSV, TXT, XML), thermal desktop printer support |
| Brand | Senbe |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | Compass 4294 Plus |
| Pricing | Upon Request |
| Analytical Principle | Energy-Dispersive X-ray Fluorescence (EDXRF) |
| Detector | High-Resolution Peltier-Cooled Fast Silicon Drift Detector (FSDD), FWHM <130 eV (Mn Kα) |
| Max Input Count Rate | 500,000 cps |
| Vacuum Capability | Integrated Miniature Vacuum Pump |
| Measurement Time | 130–300 s (user-configurable) |
| Sample Forms | Liquids, Solids, Powders |
| Operating Temperature | −20 to 50 °C |
| Dimensions (L×W×H) | 270 × 320 × 230 mm |
| Sample Chamber Size | 170 × 110 × 17 mm |
| Weight | 10.5 kg |
| Display | 8-inch Touchscreen (1280 × 800), Windows 10 OS |
| Data Interfaces | USB, Bluetooth, Wi-Fi, GPS |
| Safety | Interlocked Radiation Shielding, Real-Time Dose Indicator |
| Calibration | Auto-startup Calibration, Factory-Preloaded Calibration Curves (Low-S: 0–100 ppm |
| High-S | 0.01–5 wt% |
| Cl | 0–100 ppm) |
| Compliance Standards | GB/T 17040–2008, GB/T 17060–1998, GB/T 380–1977, GB/T 17411–2015, SH/T 0253–1992, ASTM D4294, ISO 8754, ISO 20847, IP 336, ASTM D6445, IP 496, ASTM D7220 |
| Brand | Shanda |
|---|---|
| Origin | Shandong, China |
| Model | SD-CL9 |
| Measurement Principle | Coulometric Titration (per GB/T 214–2007) |
| Sample Types | Coal, Coke, Activated Carbon, Petroleum Coke |
| Temperature Control | Microprocessor-regulated High-Temperature Furnace (up to 1150 °C) |
| Electrolytic Cell | Integrated Dual-Platinum Electrode Cell |
| Display | 7-inch TFT LCD Touch Interface |
| Power Supply | AC (220 ± 22) V, 50 Hz |
| Max Power Consumption | ≤3 kW |
| Safety Features | Automatic Silicon Carbide Tube Protection, Overcurrent Protection, Real-time Temperature Compensation |
| Data Management | Non-volatile Memory Storage, USB Export, Print Support (via RS232 or USB thermal printer) |
| Compliance | Designed to meet requirements of GB/T 214–2007, ASTM D3177, ISO 4293, and supports GLP-compliant audit trails when paired with optional PC software |
| Brand | Sundhy |
|---|---|
| Model | SDIS401 |
| Measurement Principle | Ultraviolet-Fluorescence (UVF) with Infrared Detection |
| Standard Compliance | GB/T 25214–2010, ISO 19579:2006, ASTM D4239–2018 |
| Test Range | 0.01–50 wt% (extendable) |
| Analysis Time | ~120 s per sample |
| Combustion Temperature | 1250–1350 °C (recommended: 1300 °C) |
| Sample Mass | 200 mg (nominal) |
| Furnace Power | 4 kW |
| Dimensions (L×W×H) | 760 × 434 × 752 mm |
| Weight | ~80 kg |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Sample Capacity | 1 position (manual loading) |
| Detector Type | Low-drift infrared absorption cell |
| Gas Conditioning | Integrated desiccant and particulate filtration |
| Gas Path Design | Patented low-dead-volume, temperature-stabilized flow path |
| Brand | Sundhy |
|---|---|
| Model | SDS720 |
| Principle | Coulometric Titration |
| Origin | Hunan, China |
| Measuring Range | 0.01–40% S |
| Sulfur Resolution | 0.001% |
| Temperature Control Accuracy | ±1°C |
| Sample Mass | ~50 mg (adjustable) |
| Combustion Furnace Temperature | (1150±5)°C for coal & coke |
| Max. Sample Capacity | 21 positions |
| Avg. Analysis Time | ~200 s per sample |
| Max. Power Consumption | 4 kW |
| Supply Voltage | AC 220 V ±10%, 50 Hz ±1 Hz |
| Dimensions (W×D×H) | 610 × 890 × 410 mm |
| Net Weight | ~81 kg |
| Compliance | GB/T 214–2007, JJG 1006–2005 |
| Brand | Sundy |
|---|---|
| Origin | Hunan, China |
| Model | SDS1600 / SDS1200 |
| Measurement Principle | Coulometric Titration |
| Sulfur Range | 0.01–40% |
| Resolution | 0.001% |
| Temperature Control Accuracy | ±1°C |
| Sample Mass | ~50 mg (typical) |
| Combustion Zone Temp | (1150±5)°C for coal & coke, (900±5)°C for oil & pyrite, (1150–1200)°C for cement |
| Max. Sample Capacity | 22 positions |
| Avg. Analysis Time | ~200 s per sample |
| Auto WO₃ Addition | SDS1600 only |
| Max. Power | 4 kW |
| Voltage | AC 220 V ±10%, 50 Hz ±1 Hz |
| Dimensions (H×W×D) | 410 × 890 × 610 mm |
| Weight | SDS1600 ≈ 85 kg, SDS1200 ≈ 81 kg |
| Compliance | GB/T 214–2007, JJG 1006–2005 |
| Brand | Sundy |
|---|---|
| Origin | Hunan, China |
| Model | SDS-V |
| Measurement Principle | Coulometric Titration |
| Sulfur Range | 0.01–40 wt% |
| Resolution | 0.001 wt% |
| Temperature Control Accuracy | ±1 °C |
| Sample Mass | ~50 mg (adjustable) |
| Combustion Furnace Temp | 1150 ±5 °C (coal & coke), 900 ±5 °C (oil & pyrite), 1150–1200 °C (cement) |
| Test Duration | ~200 s per sample |
| Max Power | 3.5 kW |
| Voltage | AC 220 V ±10%, 50 Hz ±1 Hz |
| Dimensions (L×W×H) | 680 × 520 × 395 mm |
| Weight | ~78 kg |
| Compliance | GB/T 214–2007, JJG 1006–2005 |
| Brand | Trace Elemental Instruments |
|---|---|
| Origin | Netherlands |
| Model | XPLORER TX/TS |
| Detection Principle | Combustion Microcoulometry |
| Sample Types | Solids, Liquids, Gases, LPG |
| Measurement Range (S) | 0.0020–500 mg |
| Measurement Range (Cl) | 0.0025–1000 mg |
| LOD (S) | 0.020 mg/L |
| LOD (Cl) | 0.025 mg |
| Combustion Furnace Temperature | 1050 °C |
| Software | TEIS 2 Professional |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YT-CSL |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Max. Power Consumption | ≤3 kW |
| Dimensions (L×W×H) | 770×460×410 mm |
| Sample Capacity | 1–15 samples per run (continuous loading enabled) |
| Sulfur Measurement Range | 0–40 wt% |
| Combustion Time per Sample | ~5–7 min (including 45 s at 500 °C and 4 min 45 s at 1050 °C) |
| Temperature Control Accuracy | ±5 °C |
| High-Temperature Zone | ≥90 mm length, stabilized at 1050 °C ±5 °C |
| Thermocouple Class | 0.5 |
| Electrolytic Cell Volume | 450 mL |
| Platinum Electrode Area | 150 mm² |
| Heating Rate | 20–25 °C/min (reaches 1050 °C in ~30 min) |
| Repeatability (St,ad) | ≤0.05% (St <1%), ≤0.10% (1%≤St≤4%), ≤0.20% (St >4%) |
| Reproducibility (St,d) | ≤0.10% (St <1%), ≤0.20% (1%≤St≤4%), ≤0.30% (St >4%) |
| Temperature Compensation | Automatic |
| Data Storage | Permanent digital archive with query & print capability |
| Multi-PC Data Sharing | Supported |
| Safety Protections | Silicon Carbide Tube Auto-Protection, Overcurrent Protection |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YT-CSL· |
| Detection Principle | Coulometric Titration (ASTM D3177, ISO 351, GB/T 214-2007) |
| Sulfur Range | 0–40 wt% |
| Sample Capacity | 1–15 samples per batch (continuous loading enabled) |
| Analysis Time | ~5–7 min per sample |
| Furnace Temp Control | 1050 °C ±5 °C (adjustable), High-Temp Zone ≥90 mm |
| Heating Element | Silicon Carbide Tube |
| Electrolytic Cell Volume | 450 mL |
| Pt Electrode Area | 150 mm² |
| Temp Sensor Accuracy | Class 0.5 |
| Repeatability | ≤0.05% (St <1%), ≤0.10% (1%≤St≤4%), ≤0.20% (St>4%) |
| Reproducibility | ≤0.10% (St <1%), ≤0.20% (1%≤St≤4%), ≤0.30% (St>4%) |
| Power Supply | AC 220 V ±10%, 50 Hz, ≤3 kW |
| Dimensions (L×W×H) | 770×460×410 mm |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YT-QLC |
| Detection Principle | Coulometric Titration |
| Sulfur Range | 0.01–100% |
| Resolution | 0.001% |
| Combustion Temperature | 1150 °C (coal/coke), 900 °C (petroleum) |
| Temperature Control Accuracy | ±2 °C |
| Sample Mass | 50±5 mg (coal/coke), 100±10 mg (petroleum) |
| Sample Capacity | 1–13 positions per batch, with online sample insertion capability |
| Analysis Time | ~4 min per sample |
| Compliance | GB/T 214–2007 |