Elemental Analyzer
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| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HW2000B |
| Price | USD 13,800 (FOB Nanjing) |
| 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) |
| 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 (MTBF > 100,000 h) |
| Compensation | Real-time temperature, pressure, and flow compensation algorithms |
| 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 | 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 | 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 | QL Instrument |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000DH |
| Measurement Principle | Infrared Absorption |
| Heating System | High-Frequency Induction Furnace |
| Carbon Range | ω(C) 0.0010–10.00% |
| Sulfur Range | ω(S) 0.0005–0.500% |
| Precision (C) | RSD ≤ 0.5% |
| Analysis Time | Adjustable 20–60 s (typical 35 s) |
| Sample Weighing | Analytical Balance (0.0001 g resolution) |
| Operating Environment | 10–30 °C, RH < 75% |
| Compliance | Meets GB/T 223.69–1997 (C) and GB/T 223.68–1997 (S) |
| Brand | QL Instrument |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-BS1000G |
| Detection Principle | Photometric Colorimetry with Self-Aligning Exit-Slit Diffraction Grating Optical System |
| Wavelength Selection | Computer-Automated |
| Measurement Time per Element | ≤5 s |
| Weighing Device | Analytical Balance (0.0001 g resolution) |
| Sample Type | Solid metallic alloys (as dissolved acid digests) |
| Temperature Range | 10–30 °C |
| Relative Humidity | <75% RH |
| Compliance | GB/T 223 series (e.g., GB/T 223.3–2008, GB/T 223.5–2008, GB/T 223.11–2008) |
| Software Interface | Native Chinese GUI with integrated printer driver (RS-232/USB) |
| Optical Architecture | Custom-designed exit-slit grating monochromator with fixed slit width and adjustable wavelength positioning |
| 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 | 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 (QL) |
|---|---|
| Model | QL-28W |
| Type | Portable Emission Spectroscopic Analyzer (Arc/Spark Excitation) |
| Wavelength Range | 390–700 nm |
| Operating Voltage | AC 220 V, 50 Hz |
| Arc Current | ~5 A |
| Host Weight | 4.5 kg |
| Generator Weight | 3.0 kg |
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Compliance | Domestic GB/T Standards for Metal Spectral Analysis Instruments |
| Pricing | USD 1,780 (FOB Jiangsu) |
| Brand | Kirin |
|---|---|
| Model | QL-5800A |
| Optical System | Paschen–Runge Mount |
| Focal Length | 750 mm |
| Grating | 2400 grooves/mm concave |
| Wavelength Range | 130–650 nm |
| Dispersion | 0.55 nm/mm (1st order) |
| Slit Widths | 20 µm (entrance), 35/55/75 µm (exit) |
| Analytical Channels | 32 standard, up to 48 configurable |
| Vacuum System | Dual-valve controlled high-vacuum chamber |
| Argon Purity | ≥99.995% |
| Argon Pressure | 0.3–0.5 MPa |
| Analysis Time per Sample | ~20 s |
| Power Supply | 220 V ±10%, 50/60 Hz |
| Power Consumption | 1.5 kW |
| Dimensions (L×W×H) | 1150 × 950 × 1200 mm |
| Weight | ~300 kg |
| Operating System | Windows XP or Vista (multi-language support: English, Chinese, Japanese, Korean) |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-BS1000 |
| Wavelength Range | 400–800 nm (continuously adjustable) |
| Absorbance Range | 0–1.999 A |
| Concentration Display Range | 0.000–99.99% (auto-ranging) |
| Wavelength Accuracy | ±3 nm |
| Photometric Resolution | 0.001 A |
| Data Storage | Onboard EEPROM (retains data for ≥10 years without power) |
| Display | 1-inch numeric LED display |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Power Consumption | ≤45 W |
| Net Weight | ≤15 kg |
| Compliance | Designed per GB/T 20001.4–2015 (Chinese Standard for Analytical Instrument Documentation), compatible with ASTM E306 and ISO 4943 methodologies for optical emission and absorption-based metal analysis |
| Brand | Qilin (QL) |
|---|---|
| Model | QL-BS1000 |
| Origin | Jiangsu, China |
| Wavelength Range | 400–800 nm (continuously adjustable) |
| Absorbance Range | 0–1.999 A |
| Concentration Display Range | 0.000–99.99% (auto-ranging) |
| Wavelength Accuracy | ±3 nm |
| Data Storage | Onboard EEPROM (retains data for ≥10 years without power) |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Power Consumption | ≤45 W |
| Net Weight | ≤15 kg |
| Display | 1-inch numeric LED display |
| Calibration | Auto-zero and full-scale calibration using cold light source and imported photodetectors |
| Curve Storage | Up to 9 pre-programmed calibration curves |
| Sample Handling | External dissolution |
| Optical System | Adjustable-wavelength monochromatic light source with microprocessor-controlled spectral selection |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-BS1000G |
| Wavelength Range | 400–750 nm (motorized auto-adjustable) |
| Absorbance Range | 0–1.999 A |
| Concentration Display Range | 0.000–99.99% (auto-ranging) |
| Measurement Time | ~2 minutes per sample |
| Analytical Accuracy | Compliant with GB/T 223.3–223.5–1988 and equivalent ISO/ASTM elemental analysis standards |
| Detection Elements | Si, Mn, P, Cr, Ni, Mo, Cu, Ti, V, Mg, Al, W, Rare Earths (Ce, La), Fe, etc. |
| Calibration Curves | Up to 99 user-definable, regression-based calibration curves stored in PC memory |
| Sample Introduction | Off-instrument acid dissolution (external digestion) |
| Detection Principle | Photometric colorimetry with tunable-wavelength optical system |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Power Consumption | 350 W |
| Interface | PC-controlled via USB/RS232 |
| Brand | Qilin |
|---|---|
| Model | QL-BS3B |
| Origin | Jiangsu, China |
| Type | Benchtop Optical Emission Analyzer (Cold Light Source) |
| Measurement Principle | Photometric Colorimetry with Dual-Wavelength Compensation |
| Elements Measured | Si, Mn, P, Cr, Mo, Mg (expandable via interchangeable light sources) |
| Range | Mn 0.10–15.00%, Si 0.10–5.00%, P 0.005–0.80%, Cr 0.010–25.0%, Mo 0.010–6.00%, Mg 0.010–0.99% |
| Detection Method | Solid-state photodiode (imported silicon photovoltaic cell) |
| Calibration | Auto-zero and auto-full-scale calibration |
| Curve Storage | 15 preloaded calibration curves |
| Interface | Touch-sensitive membrane keypad with audible feedback |
| Sample Preparation | External fusion (crucible-based), no fluidic valves or tubing |
| Compliance | Designed for ISO/IEC 17025-aligned metallurgical QC labs |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | Qilin |
|---|---|
| Model | QL-CS3000A |
| 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, or 1.0 g (auto-adjusted range mapping) |
| Analysis Time | 65 s (with DL1A arc furnace) |
| Detection Principle | Differential pressure transduction (C) |
| Compliance | GB/T 223.69–1997 (C) |
| Operating Environment | 0–40 °C |
| Interface | RS-232 to PC |
| 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 | 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 | 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 | 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 |
| Model | QL-HW2000B |
| Measurement Principle | Infrared Absorption Spectroscopy |
| 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 |
| Detector Type | High-Stability Pyroelectric Infrared Detector with Narrow-Band Interference Filters |
| Gas Control | Precision Mass Flow Controllers + Airtac (Taiwan) Solenoid Valves (rated for ≥100,000 cycles) |
| Optical Drive | Aerospace-Grade Synchronous Motor (MTBF > 100,000 h) |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HW2000BA |
| 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 (adjustable |
| typical | ~35 s) |
| Compliance | GB/T 20123–2006 / ISO 15350:2000 |
| Balance Integration | 0–120 g capacity, 0.1 mg readability |
| Brand | Qilin (QL) |
|---|---|
| Origin | Jiangsu, China |
| Model | HW2000C |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA High-Frequency Induction Furnace (20 MHz) |
| 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 (C/S) |
| Analysis Time | 20–1000 s (typical: 35 s) |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Sample Mass (steel standard) | 0.5 g nominal |
| Optical Path | Gold-Coated Absorption Cell |
| Detection Wavelengths | CO₂ @ 4.26 µm, SO₂ @ 7.4 µm |
| Modulation Frequency | 64 Hz |
| Detector Type | High-Stability Pyroelectric Sensor |
| Filtering | Narrow-Band Interference Filters |
| Dust Filtration | 0.4 µm Sintered Metal Filter |
| Power Supply | Industrial-Grade Linear Module |
| Brand | Qilin (QL) |
|---|---|
| Model | HW2000C |
| Origin | Jiangsu, China |
| Detection Principle | High-Frequency Induction Combustion Coupled with Dual-Wavelength NDIR Spectrometry |
| Measurement Range | C: 0.0001–25.0000 wt% (extendable to 99.999%) |
| S | 0.0001–15.0000 wt% (extendable to 99.999%) |
| Precision | Compliant with GB/T 20123–2006 and ISO 15350:2000 |
| Sample Mass | 0.5 g (standard solid steel reference) |
| Analysis Time | 20–100 s (typical: 35 s) |
| Sensitivity | 0.1 ppm for both C and S |
| HF Generator Output | 2200 W at 20 MHz |
| IR Source | Platinum-heated micro-source (800 °C), CO₂ band: 4.26 µm, SO₂ band: 7.4 µm |
| Detector | Gold-coated absorption cell with high-stability pyroelectric detector |
| Modulation Frequency | 64 Hz |
| Data Acquisition | 24-bit ADS1224 ADC, 20 Hz real-time sampling |
| Communication | USB 2.0 interface between host PC and embedded controller |
| Dust Filtration | 0.4 µm sintered metal filter |
| Furnace Auto-Diagnostics | Leak detection, over-current/over-time alarm, thermal stabilization via stepped motor-driven temperature control |
| 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 |
| 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 |
| Model | QL-HW2000DH |
| Measurement Principle | Infrared Absorption |
| Heating System | High-Frequency Induction Furnace |
| Carbon Range | ω(C) 0.0010–10.00% |
| Sulfur Range | ω(S) 0.0005–0.500% |
| Sensitivity | 0.1 ppm (reading resolution) |
| 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 |
| 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 | QL-Qilin |
|---|---|
| Model | HW2000BA |
| Origin | Jiangsu, China |
| Type | Integrated HF-IR C/S + Optical Emission Multi-Element Analyzer |
| Measuring Range (C) | 0.0001–99.999 wt% |
| Measuring Range (S) | 0.0001–99.999 wt% |
| RSD (C) | ≤0.5% |
| RSD (S) | ≤1.0% |
| Detection Limit | 0.1 ppm |
| Analysis Time | 25–60 s (adjustable, typical 35 s) |
| HF Generator | 2.5 kVA, 18–20 MHz |
| Weighing Precision | 0.1 mg (0–120 g capacity) |
| Compliance | GB/T 20123–2006, ISO 15350:2000] |
| 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 |