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| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | BS1000G |
| Price | USD 3,650 (FOB) |
| Wavelength Range | 400–800 nm (motorized continuous adjustment) |
| Absorbance Range | 0–1.999 A |
| Concentration Display Range | 0.000–99.99% (auto-ranging) |
| Measurement Time | ~120 s per sample |
| Analytical Accuracy | Compliant with GB/T 223.3–223.5–1988 and equivalent ISO/ASTM practices for photometric elemental analysis |
| Detection Elements | Si, Mn, P, Cr, Ni, Mo, Cu, Ti, V, Mg, Al, W, Rare Earths (Ce, La), Fe, etc. |
| Calibration Curves | 99 programmable polynomial regression curves per element |
| Sample Introduction | Off-line acid digestion (external dissolution) followed by photometric measurement |
| Light Source | Stabilized cold LED array with auto-zero and full-scale calibration |
| Data Interface | RS-232/USB to Windows PC |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Max. Power Consumption | ≤350 W |
| Brand | QL |
|---|---|
| Model | BS3B |
| Origin | Jiangsu, China |
| Type | Cold-light Source Spectrophotometric Multi-Element Analyzer for Metals |
| Measurement Principle | Dual-beam Photometric Absorption (Cold Light Source) with Silicon Photodiode Detection |
| Element 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% |
| Calibration Curves | Up to 15 user-storable calibration curves |
| Optical System | Fixed-wavelength cold light source modules with automatic zero/full-scale self-calibration |
| Sample Form | Solid metal samples (pre-dissolved or fused into solution) |
| Interface | Touch-sensitive keypad with audible key feedback |
| External Melting Design | Yes |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 620 × 420 × 220 mm |
| Weight | 28 kg |
| Brand | QL |
|---|---|
| Model | HW2000B |
| Origin | Jiangsu, China |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | 2.5 kVA High-Frequency Induction Furnace (18 MHz) |
| Carbon Range | 0.00001–99.999% (w/w) |
| Sulfur Range | 0.00001–99.999% (w/w) |
| Sensitivity | 0.1 ppm |
| Accuracy | Compliant with ISO 9556:1989 (C) and ISO 4935:1989 (S) |
| Analysis Time | Adjustable 25–60 s (typical 35 s) |
| Sample Weighing | Integrated 0–120 g analytical balance with 0.1 mg readability |
| Compliance | GB/T 20123–2006, ISO 15350:2000 |
| Dust Mitigation | Automated furnace head cleaning system |
| Sulfur Recovery Enhancement | Integrated furnace head heating module |
| Software Interface | Windows-based GUI with real-time gas release curve visualization, audit trail, calibration management, and statistical reporting |
| 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 |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Metallurgical Image Analysis Software |
| Price Range | USD 140–7,200 (based on edition) |
| Microscope Compatibility | Inverted Metallurgical Microscopes |
| Integrated Image Analysis System | Yes |
| Magnification Support | Standard (software-independent |
| Eyepiece & Objective Compatibility | Standard (software-agnostic |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | General Distributor |
| Product Origin | Domestic |
| Model | QL |
| Price Range | USD 1,400–7,200 (FOB) |
| Configuration | Inverted |
| Image Analysis System Included | No |
| Total Magnification Range | 50× to 500× |
| Eyepieces | PL10X / 18 mm |
| Objectives | 5X, 10X, 20X, 50X Long Working Distance Plan Achromatic Metallurgical Objectives |
| Optical System | Finite Conjugate, Achromatic Correction |
| Illumination | Reflected Köhler Illumination with Adjustable Aperture and Field Diaphragms |
| Light Source | 6V/30W Halogen (optional 3W LED) |
| Focus Mechanism | Coaxial Coarse/Fine Focus, 2 µm Fine Adjustment Resolution |
| Stage | Triple-Layer Mechanical Stage (180 × 155 mm), Travel 75 × 40 mm, Centered Ø12 mm Opening |
| Eyepiece Tube | Trinocular, 45° Inclined, Interpupillary Adjustment 54–75 mm, ±5 Diopter Compensation per Eye, Fixed Beam Splitter Ratio (Binocular:Trinocular = 80%:20%) |
| Polarizing Accessories | Removable Polarizer and Analyzer |
| Micrometer Scale | 0.01 mm per Division (1 mm Total Scale) |
| Camera Adapters | PK-Mount Photo Tube, 3.2X Photo Eyepiece, C-Mount Adapters (0.5X / 1.0X) |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Model | TG328A |
| Type | Analytical Balance |
| Capacity | 0–200 g |
| Readability | 0.1 mg |
| Optical Scale Range | 0–10 mg |
| Mechanical Weights Range | 0.01–199.99 g |
| Pan Diameter | Ø75 mm |
| Dimensions (W×D×H) | 420 × 370 × 500 mm |
| Net Weight | 18 kg |
| Calibration | Manual |
| Compliance | Designed for GLP-compliant laboratory environments |
| Brand | QL |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | YP1004 |
| Instrument Type | Analytical Balance |
| Capacity | 0–100 g |
| Readability | 0.1 mg |
| Repeatability | ±0.1 mg |
| Calibration | Internal automatic calibration |
| Pan Size | 80 mm diameter |
| Interface | RS232C |
| Dimensions (W×D×H) | 324 × 217 × 335 mm |
| Net Weight | 7 kg |
| Power Supply | 220 V / 50 Hz |
| Units | g, ct, oz |
| Functions | Tare, cumulative weighing, piece counting, suspended weighing, adjustable integration time, adjustable sensitivity, error alarm, unit conversion, print output |
| Brand | QL |
|---|---|
| Origin | Jiangsu, China |
| Instrument Type | Benchtop |
| Excitation Mode | Spark |
| Detector | High-Performance CMOS Array (CCD-compatible architecture) |
| Focal Length | 401 mm |
| Grating Groove Density | 2400 lines/mm |
| Wavelength Range | 140–680 nm |
| Number of Simultaneous Channels | 60 |
| Optical System | Paschen-Runge Mount with Vacuum-Enclosed Roland Circle |
| Light Source | Digital Plasma Spark Source with High-Energy Pre-Ignition (HEPS) |
| Discharge Frequency | 100–1000 Hz |
| Max Discharge Current | 500 A |
| Vacuum System | Multi-Stage Oil-Backstream Prevention with Differential Pressure Valve & In-Line Oil Trap |
| Analysis Gap | 4 mm |
| Electrode Material | Tungsten Jet Electrode |
| Argon Consumption | Optimized via Integrated Pneumatic Module |
| Data Interface | Gigabit Ethernet (TCP/IP) |
| Dimensions (W×D×H) | 780 × 565 × 360 mm |
| Weight | 78 kg |
| Typical Analysis Time | ~20 s per sample |
| 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 | 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 | 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 | 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 |
|---|---|
| Origin | Jiangsu, China |
| Model | QL-HW2000BA |
| Carbon Range | 0.0001–99.999 wt% |
| Sulfur Range | 0.0001–99.999 wt% |
| Mn | 0.10–65.00 wt% |
| Si | 0.10–75.00 wt% |
| P | 0.005–1.80 wt% |
| Cr | 0.01–65.0 wt% |
| Ni | 0.010–30.0 wt% |
| Analysis Time | 25–60 s (typ. 35 s) |
| Precision | C RSD ≤0.5%, S RSD ≤1.0% |
| Sensitivity | 0.1 ppm |
| HF Generator | 2.5 kVA, 18–20 MHz |
| Balance Capacity | 0–120 g, d = 0.0001 g |
| Complies With | GB/T 20123–2006, ISO 15350:2000 |
| Brand | QL |
|---|---|
| Model | BS1000 |
| Origin | Jiangsu, China |
| Type | Photometric Elemental Analyzer (Visible Spectrophotometric, External Digestion) |
| Wavelength Range | 400–800 nm (continuously adjustable) |
| Wavelength Accuracy | ±3 nm |
| Analysis Time | ~2 min per sample |
| Measurement Range (typical) | Mn 0.10–15.00%, Si 0.10–5.00%, P 0.005–0.80%, Cr 0.01–25.0%, Ni 0.01–30.0%, Mo 0.101–6.00%, Mg 0.010–0.100%, Rare Earths 0.01–0.100% |
| Compliance | GB/T 223.5–1997 (Si), GB/T 223.59–1987 (P), GB/T 223.63–1988 (Mn) |
| Calibration | 9 stored calibration curves with linear/regression fitting |
| Detection Method | External sample digestion + photometric colorimetry (visible light absorption) |
| Optical System | Cold light source, imported photodetectors, auto-zero & auto-full-scale calibration |
| Control System | Embedded single-chip microcomputer with dedicated membrane keyboard and LED digital display |
| Output | Integrated thermal printer |