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| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000C |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 20 MHz High-Frequency Induction Furnace (2200 W) |
| Carbon Range | 0.0001–25.0000 wt% (extendable to 99.999%) |
| Sulfur Range | 0.0001–15.0000 wt% (extendable to 99.999%) |
| Sensitivity | 0.1 ppm for both C and S |
| Analysis Time | Adjustable 20–100 s (typical 35 s) |
| Precision | Compliant with GB/T 20123–2006 and ISO 15350:2000 |
| Sample Mass | 0.5 g (standard steel reference) |
| Detection Wavelengths | CO₂ @ 4.26 µm, SO₂ @ 7.4 µm |
| Dust Filter | 0.4 µm sintered metal filter |
| Optical Path | Gold-plated absorption cell, Pt-based infrared source (800 °C), pyroelectric detector, 64 Hz optical chopper |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QL-HW2000BA |
| Price | USD 13,800 (FOB Jiangsu) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA High-Frequency Induction Furnace (18–20 MHz) |
| Carbon Range | 0.0001–99.999 wt% |
| Sulfur Range | 0.0001–99.999 wt% |
| Sensitivity | 0.1 ppm (reading-based) |
| Precision | Carbon RSD ≤ 0.5%, Sulfur RSD ≤ 1.0% |
| Analysis Time | 25–60 s (user-adjustable |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Balance Integration | 0–120 g, readability 0.1 mg |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HW2000B |
| Price | USD 19,200 (FOB Jiangsu) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Combustion System | High-Frequency Induction Furnace (2.5 kVA, 18–20 MHz) |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm |
| Precision | Carbon RSD ≤ 0.5%, Sulfur RSD ≤ 1.0% (per GB/T 20123–2006 and ISO 15350:2000) |
| Analysis Time | 25–60 s (user-adjustable |
| Balance Integration | Automatic linkage with 0–120 g capacity, 0.1 mg readability |
| Dust Removal | Motorized furnace head cleaning mechanism |
| Thermal Control | Integrated furnace head heating for uniform sulfur oxidation |
| Optical Detector | Low-noise, high-stability pyroelectric NDIR sensor |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000BA |
| Measurement Principle | Infrared Absorption (C/S), Photometric Colorimetry (Mn, P, Si, Cr, Ni, etc.) |
| Heating System | High-Frequency Induction Furnace |
| Rated Output Power | 2.5 kVA |
| Carbon Range | 0.0001–99.999 wt% |
| Sulfur Range | 0.0001–99.999 wt% |
| Manganese | 0.10–65.00 wt% |
| Silicon | 0.10–75.00 wt% |
| Phosphorus | 0.005–1.80 wt% |
| Chromium | 0.01–65.0 wt% |
| Nickel | 0.010–30.0 wt% |
| Molybdenum | 0.101–6.00 wt% |
| Magnesium | 0.010–0.100 wt% |
| Rare Earth Elements | 0.01–0.100 wt% |
| Wavelength Range (Colorimetric Module) | 400–800 nm (motorized grating, step resolution <1 nm) |
| Calibration Curves | Up to 99 user-storable regression curves |
| Compliance | GB/T 223.3–5:1988, GB/T 223.68–69:1997 |
| Operating Environment | 0–40 °C |
| Brand | Qilin/QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | QL-HW2000DH |
| Measurement Principle | Infrared Absorption Spectroscopy |
| Heating System | High-Frequency Induction Furnace |
| Carbon Range | ω(C) 0.0010–10.00 wt% |
| Sulfur Range | ω(S) 0.0005–0.500 wt% |
| Sensitivity | 0.1 ppm (as displayed reading) |
| Accuracy | Compliant with GB/T 223.69–1997 (C) and GB/T 223.68–1997 (S) |
| Analysis Time | Adjustable 20–60 s (typical: 35 s) |
| Sample Weighing | Analytical Balance (0.0001 g resolution) |
| Operating Environment | 10–30 °C, RH < 75% |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000DH |
| Measurement Principle | Infrared Absorption |
| Heating System | High-Energy Arc Furnace |
| Carbon Range | ω(C) 0.0010–10.00% |
| Sulfur Range | ω(S) 0.0005–0.500% |
| Analysis Time | Adjustable 20–60 s (typical 35 s) |
| Precision | Carbon compliant with GB/T 223.69–1997 |
| Sample Weighing | Analytical Balance (0.0001 g resolution) |
| Operating Environment | 10–30 °C, RH < 75% |
| Compliance | Designed for ISO/IEC 17025-aligned metallurgical QC labs |
| Key | Brand: QL-Qilin |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000C |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2200 W / 20 MHz High-Frequency Induction Furnace |
| Carbon Range | 0.0001–25.0000 wt% (extendable to 99.999%) |
| Sulfur Range | 0.0001–15.0000 wt% (extendable to 99.999%) |
| Sensitivity | 0.1 ppm for both C and S |
| Precision | Compliant with GB/T 20123–2006 and ISO 15350:2000 |
| Analysis Time | Adjustable 20–100 s (typical 35 s) |
| Sample Mass | 0.5 g (standard steel reference) |
| Continuous Operation | 24/7 |
| Dust Filter | 0.4 µm sintered metal filter |
| Optical Path | Agilent 1521/2521 high-speed fiber-optic coupling with multi-stage EMI isolation |
| Detector | High-stability pyroelectric infrared detector |
| Cell | Gold-plated dual-cell NDIR absorption chamber |
| Light Source | Platinum-based IR emitter (800 °C stable operation) |
| Data Acquisition | 24-bit ADS1224 ADC, 20 Hz real-time sampling |
| Communication | USB 2.0 host–peripheral interface |
| Software Platform | Windows XP–compatible Delphi-based application with SQL-compatible database backend |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-HW2000 Series |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA, 18 MHz High-Frequency Induction Furnace |
| Carbon Range | 0.00001%–99.999% |
| Sulfur Range | 0.00001%–99.999% |
| Sensitivity | 0.1 ppm |
| Analysis Time | Adjustable 25–60 s (typical 35 s) |
| Weighing Capacity | 0–120 g |
| Balance Resolution | 0.0001 g |
| Compliance | GB/T 20123–2006, ISO 15350:2000, ISO 9556:1989 (C), ISO 4935:1989 (S) |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-HW2000B |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA High-Frequency Induction Furnace (18–20 MHz) |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm (minimum display resolution) |
| Precision | Carbon RSD ≤ 0.5% |
| Analysis Time | 25–60 s (user-adjustable) |
| Sample Weighing Accuracy | ±0.0001 g |
| Compliance | GB/T 20123–2006 & ISO 15350:2000 |
| Detector Type | High-Stability Pyroelectric Infrared Detector with Narrow-Band Optical Filters |
| Gas Control | Precision Mass Flow Controllers + Airtac Solenoid Valves (rated for ≥100,000 cycles) |
| Mechanical Drive | Aerospace-Grade Synchronous Motor in IR Cell (MTBF > 100,000 h) |
| Brand | QL Qilin |
|---|---|
| Origin | Jiangsu, China |
| Model | Qilin 2000B |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 18–20 MHz High-Frequency Induction Furnace |
| Power Output | 2.5 kVA |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm (minimum display resolution) |
| Precision | Carbon RSD ≤ 0.5%, Sulfur RSD ≤ 1.0% |
| Analysis Time | 25–60 s (user-adjustable) |
| Sample Weighing Accuracy | 0.0001 g |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Brand | Qilin |
|---|---|
| Model | QL-CS3000A |
| Origin | Jiangsu, China |
| Analysis Method | CO₂ Gas Volumetry (C), Iodometric Titration (S) |
| C Range | 0.02–6.00 wt% |
| S Range | 0.005–0.300 wt% |
| Sample Mass Options | 0.25 g / 0.5 g / 1.0 g (auto-optimized per range) |
| Analysis Time | 65 s (with DL1A arc furnace), 85 s for dual-absorption mode |
| Compliance | GB/T 223.69–1997 (C), GB/T 223.68–1997 (S) |
| Operating Environment | 0–40 °C, 90.658–106.658 kPa |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000B |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | High-Frequency Induction Furnace (18 MHz, 2.5 kVA) |
| Measurement Range | C: 0.00001–99.999 wt% |
| S | 0.00001–99.999 wt% |
| Sensitivity | C: 1.0 ppm or RSD ≤ 0.5% |
| S | 1.0 ppm or RSD ≤ 1.0% |
| Accuracy Compliance | GB/T 20123–2006 & ISO 15350:2000 |
| Analysis Time | Adjustable 25–60 s (typical: 35 s) |
| Balance Integration | Automatic linkage with 0–120 g capacity, 0.1 mg readability |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | CS20D |
| Measurement Principle | Gas Volumetric Method (C), Iodometric Titration (S) |
| Heating System | Arc Furnace |
| Carbon Range | 0.05–6.00 wt% |
| Sulfur Range | 0.005–0.300 wt% |
| Sample Weight Options | 0.25 g / 0.5 g / 1.0 g |
| Analysis Time | 45 s (with DL1A arc furnace) |
| Readout | Direct digital display of mass fraction (%) with thermal printer output |
| Accuracy | Compliant with GB/T 223.69–1997 (C) and GB/T 223.68–1997 (S) |
| Operating Environment | 0–40 °C, 90.658–106.658 kPa |
| Brand | Qilin |
|---|---|
| Model | QL-CS30D |
| Analysis Method | Carbon – Gas Volumetric Method |
| Measurement Range | C: 0.02–6.00 wt% |
| S | 0.005–0.300 wt% |
| Sample Mass Options | 0.25 g / 0.5 g / 1.0 g (auto-range compensation) |
| Analysis Time | 65 s (with DL1A arc furnace), 85 s for dual-absorption mode |
| Detection Principle | Differential pressure transducer (C) |
| Readout | Direct digital display of mass fraction (%) with thermal printer output |
| Accuracy Compliance | Carbon per GB/T 223.69–1997 |
| Balance Interface | RS232, supports 0–100 g × 0.001 g analytical balance (optional 0.0001 g) |
| Operating Environment | 0–40 °C, 90.658–106.658 kPa |
| Power Supply | AC 220 V ± 10%, 50 Hz |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | QL HW2000B |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA High-Frequency Induction Furnace (18–20 MHz) |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm (minimum display resolution) |
| Precision | Carbon RSD ≤ 0.5% |
| Analysis Time | 25–60 s (user-adjustable) |
| Sample Weighing Accuracy | 0.0001 g |
| Compliance | GB/T 20123–2006 & ISO 15350:2000 |
| Detector Type | High-Stability Pyroelectric Infrared Detector with Narrow-Band Optical Filters |
| Gas Control | Precision Mass Flow Controllers + Airtac Solenoid Valves (rated for ≥100,000 cycles) |
| Drive Mechanism | Aerospace-Grade Synchronous Motor in IR Absorption Cell (MTBF > 100,000 h) |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-HW2000B |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | High-Frequency Induction Furnace (2.5 kVA, 18 MHz) |
| Measurement Range | C: 0.00001–99.999 wt%, S: 0.00001–99.999 wt% |
| Sensitivity | 0.1 ppm |
| Accuracy | Compliant with GB/T 20123–2006 and ISO 15350:2000 |
| Analysis Time | Adjustable from 25 to 60 s (typical: 35 s) |
| Balance Integration | Automatic linkage with 0–120 g capacity, 0.1 mg readability |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Line | Nanjing Qilin HW2000 Series |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA High-Frequency Induction Furnace (18–20 MHz) |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm (minimum display resolution) |
| Precision | Carbon RSD ≤ 0.5%, Sulfur RSD ≤ 1.0% |
| Analysis Time | 25–60 s (user-adjustable) |
| Weighing Accuracy | 0.0001 g (compatible with Class I analytical balance) |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Key Components | Aviation-grade synchronous motor (≥100,000 h MTBF), narrow-band IR interference filters, pyroelectric IR detectors, Taiwan-made Airtac solenoid valves (rated ≥100,000 cycles), integrated temperature/pressure/flow compensation module |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000B |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA High-Frequency Induction Furnace (18–20 MHz) |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm (minimum detectable increment) |
| Precision | Carbon RSD ≤ 0.5%, Sulfur RSD ≤ 1.0% |
| Analysis Time | 25–60 s (user-adjustable) |
| Sample Weighing Accuracy | 0.0001 g |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Nanjing HW2000B |
| Price Range | USD 7,000–14,000 (FOB) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | High-Frequency Induction Furnace (2.5 kVA, 18–20 MHz) |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm (minimum display resolution) |
| Precision | Carbon RSD ≤ 0.5% |
| Analysis Time | 25–60 s (user-adjustable) |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Weighing Accuracy | 0.0001 g (external analytical balance required) |
| Optical Detection | High-stability pyroelectric IR detectors with narrow-band interference filters |
| Gas Handling | Precision mass flow control |
| Mechanical Drive | Aerospace-grade synchronous motor in IR absorption cell (rated >100,000 h MTBF) |
| Compensation | Real-time temperature, pressure, and flow compensation algorithms |
| Architecture | Modular PCB design with isolated signal conditioning and digital filtering |
| Brand | Qilin / QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | QL2000 |
| Price Range | USD 7,000–14,000 (FOB) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Combustion System | High-Frequency Induction Furnace (2.2 kW, 20 MHz) |
| Carbon Range | 0.0001–25.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.0001–15.0000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm for both C and S |
| Precision | Compliant with GB/T 20123–2006 and ISO 15350:2000 |
| Analysis Time | Adjustable from 20–100 s (typical: 35 s) |
| Sample Mass | 0.5 g (standard steel reference material) |
| Continuous Operation | 24 h unattended |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-S3000C |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption for C/S |
| Heating System | High-Frequency Induction Furnace (2.5 kVA peak power) |
| Detection Sensitivity | C/S: 0.1 ppm |
| Analysis Time | C/S: 25–60 s (adjustable) |
| Other Elements | 5–8 s per element |
| Measurement Ranges | C: 0.001–10.0000 wt% |
| S | 0.0005–0.5000 wt% |
| Mn | 0.10–65.00 wt% |
| Si | 0.10–75.00 wt% |
| P | 0.005–1.000 wt% |
| Cu | 0.02–85.00 wt% |
| Cr | 0.01–45.0 wt% |
| Mo | 0.10–6.00 wt% |
| Mg | 0.01–0.100 wt% |
| Ni | 0.01–50.0 wt% |
| Rare Earths | 0.01–0.100 wt% |
| Precision | Compliant with GB/T 20123–2006 (C/S), GB/T 223.69–1997 (C), GB/T 223.68–1997 (S), and GB/T 222–2006 (other elements) |
| Sample Weighing Accuracy | 0.0001 g (integrated analytical balance interface) |
| Brand | QL Scientific |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | QL2000 |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA High-Frequency Induction Furnace (18–20 MHz) |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm (minimum display resolution) |
| Precision | Carbon RSD ≤ 0.5%, Sulfur RSD ≤ 1.0% |
| Analysis Time | 25–60 s (user-adjustable) |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Sample Weighing Accuracy | 0.0001 g |
| Optical Detection | High-stability pyroelectric detectors with narrow-band interference filters |
| Gas Handling | Precision mass flow control |
| Mechanical Drive | Aerospace-grade synchronous motor in IR cell (MTBF > 100,000 h) |
| System Architecture | Modular PCB design with real-time temperature, pressure, and flow compensation |
| Brand | Qilin |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-HW2000DF |
| Measurement Principle | Infrared Absorption |
| Heating System | High-Energy Arc Furnace |
| Carbon Range | ω(C) 0.0010–10.00% |
| Sulfur Range | ω(S) 0.0005–0.500% |
| Analysis Time | Adjustable 20–60 s (typical 35 s) |
| Weighing Precision | 0.0001 g (0.1 mg) |
| Compliance | GB/T 223.69–1997 (C), GB/T 223.68–1997 (S) |
| Power Supply | Switching-mode, EMI-hardened |
| Brand | Qilin / QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | QL-HW2000 |
| Price Range | USD 7,000–14,000 (FOB) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Combustion Source | 2.5 kVA High-Frequency Induction Furnace (18–20 MHz) |
| Carbon Range | 0.00001–10.0000 wt% (extendable to 99.999 wt%) |
| Sulfur Range | 0.00001–0.5000 wt% (extendable to 99.999 wt%) |
| Sensitivity | 0.1 ppm (minimum display resolution) |
| Precision | Carbon RSD ≤ 0.5%, Sulfur RSD ≤ 1.0% |
| Analysis Time | 25–60 s (user-adjustable) |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Sample Weighing Accuracy | 0.0001 g (via integrated analytical balance interface) |
| Optical Detection | High-stability pyroelectric infrared detectors with narrow-band interference filters |
| Gas Handling | Precision mass flow control |
| Mechanical Drive | Aerospace-grade synchronous motor in IR absorption cell (rated >100,000 h MTBF) |
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