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| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SGC-10 |
| Price | USD 14,000 (FOB Tianjin) |
| Thickness Range | 20 nm – 50 µm (thickness only) |
| Accuracy | <1 nm or <0.5% |
| Repeatability | 0.1 nm |
| Wavelength Range | 380–1000 nm |
| Max. Layers | 4 |
| Minimum Spot Diameter | 1.2 mm |
| Adjustable Spot Size | 1.2–10 mm |
| Sample Stage | 290 × 160 mm |
| Light Source | Long-life tungsten-halogen lamp (2000 h lifetime) |
| Optical Fiber | Fused silica broadband fiber |
| Detector | Imported fiber-coupled spectrometer |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Dimensions | 300 × 300 × 350 mm |
| Weight | 18 kg |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Steady-State and Time-Resolved Fluorescence Spectrometer |
| Wavelength Range (EX/EM) | 200–760 nm (extendable to 900 nm with optional PMT) |
| Spectral Bandwidth | 1.0–20.0 nm (adjustable in 5 steps for both excitation and emission) |
| Resolution | 1.0 nm |
| Wavelength Accuracy | ±2.0 nm |
| Wavelength Repeatability | ≤1.0 nm |
| Sensitivity (S/N) | >150:1 (water Raman peak) |
| Scan Speed | 30–30,000 nm/min (8 speed settings) |
| Minimum Sampling Volume | 0.5 mL (in 10 mm cuvette) |
| Light Source | 150 W imported high-intensity pulsed xenon lamp (ozone-free operation) |
| Monochromators | Concave holographic gratings (1200 L/mm) for both EX and EM |
| Detector | Imported Hamamatsu photomultiplier tube (PMT) |
| Slit Design | Horizontal dual-slit configuration |
| Gated Optical Shutter | Integrated on emission side |
| Data Acquisition Interval | 0.2–1.0 nm |
| Response Time | 4 ms–8 s (8-step programmable) |
| Interface | USB 2.0 |
| Operating Systems | Windows 7, Windows 10 |
| Dimensions & Weight | 620 × 550 × 295 mm |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Confocal Micro-Raman Spectrometer |
| Model | LRS-5 |
| Spectral Range | 50–7000 cm⁻¹ |
| Spectral Resolution | <1.5 cm⁻¹ |
| Spatial Resolution | X/Y = 0.01 µm |
| Minimum Wavenumber | 50 cm⁻¹ |
| Spectral Reproducibility | ≤1 cm⁻¹ |
| Focal Length | 800 mm |
| Laser Options | 532 nm (633 nm & 785 nm optional) |
| CCD Detector | 1650 × 200 pixels, 16 × 16 µm pixel size, active area 26.6 × 3.2 mm |
| Pinhole Apertures | 50, 150, 200, 400 µm |
| Wavelength Accuracy | ≤±1 cm⁻¹ |
| Sensitivity | Capable of resolving up to 4th-order Raman modes of crystalline silicon |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Steady-State & Time-Resolved Fluorescence Spectrometer |
| Wavelength Range (Excitation/Emission) | 200–900 nm |
| Spectral Bandwidth (EX/EM) | 1.0–20.0 nm (adjustable in 5 steps) |
| Resolution | ≤1.0 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Sensitivity (S/N) | >300:1 (water Raman peak, P-P) |
| Light Source | 150 W ozone-free xenon lamp |
| Monochromators | Holographic concave grating (1200 L/mm) for both excitation and emission |
| Scan Speed | Up to 60,000 nm/min |
| Minimum Sample Volume | 0.5 mL (in 10 mm cuvette) |
| Data Acquisition Interval | 0.2–1.0 nm |
| Response Time | 4 ms–8 s (8-step adjustable) |
| Dimensions | 670 × 540 × 320 mm |
| Weight | ~48 kg |
| Interface | USB 2.0 |
| Operating Systems | Windows XP / 7 / 10 |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory FTIR Spectrometer |
| Spectral Range | 7800–350 cm⁻¹ |
| Resolution | Better than 1 cm⁻¹ |
| Scan Speed | 1 scan/sec |
| Signal-to-Noise Ratio | 45,000:1 (peak-to-peak, 4 cm⁻¹, 1-min background + sample scan, at 2100 cm⁻¹) |
| Detector | Imported High-Sensitivity DTGS or MCT (configurable) |
| Beamsplitter | Ge-coated KBr substrate |
| Source | Long-life Air-Cooled High-Intensity IR Source |
| Linearity | 0.1% |
| Dimensions | 430 × 360 × 200 mm |
| Weight | 15 kg |
| Interface | USB 2.0 |
| OS Support | Windows 7 Professional, Windows 10 Professional |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Laboratory Benchtop FTIR |
| Spectral Range | 7800–350 cm⁻¹ |
| Resolution | < 0.5 cm⁻¹ |
| Scan Speed | 130,000 scans/sec (real-time dynamic mirror alignment) |
| Signal-to-Noise Ratio | 30,000:1 (at 4 cm⁻¹, 1-min scan) |
| Detector | Imported High-Sensitivity DLATGS |
| Beamsplitter | Ge-coated KBr substrate with hydrophobic anti-moisture layer |
| Laser Reference | He–Ne stabilized interferometer |
| Data Interface | USB 2.0 |
| Software Compliance | 21 CFR Part 11–ready audit trail, three-tier user permission architecture |
| Dimensions | 543 × 455 × 248 mm |
| Power Supply | AC 220 V / 50 Hz |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Laboratory FTIR Spectrometer |
| Spectral Range | 7800–350 cm⁻¹ |
| Resolution | <1.0 cm⁻¹ |
| Signal-to-Noise Ratio | ≥30,000:1 (peak-to-peak, 4 cm⁻¹ resolution, 1-min scan, 2100 cm⁻¹) |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Detector | Imported Pyroelectric Detector |
| Beamsplitter | Ge-coated KBr substrate with moisture-resistant coating |
| Source | Long-life, high-intensity air-cooled IR source |
| Data Interface | USB 2.0 |
| Operating System Support | Windows XP, Windows 7 |
| Dimensions | 450 × 350 × 210 mm |
| Weight | 14 kg |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Laboratory Benchtop FTIR Spectrometer |
| Instrument Architecture | Michelson Interferometer with Corner-Cube Retroreflectors |
| Optical Design | Double-Pass, Compensated Beam Path |
| Detector | High-Sensitivity DTGS with Optional MCT Upgrade |
| Spectral Range | 4000–400 cm⁻¹ (standard), extendable to 7800–350 cm⁻¹ |
| Resolution | ≤0.5 cm⁻¹ (user-selectable down to 0.25 cm⁻¹) |
| Signal-to-Noise Ratio | ≥30,000:1 (at 4 cm⁻¹, 1 min scan, peak-to-peak) |
| Scan Speed | Up to 10 kHz mirror velocity |
| Data Acquisition | 24-bit ADC, 125 kHz sampling rate |
| Compliance | ASTM E1421, ISO 17025 (when operated in accredited labs), USP <1119>, GLP-compliant data integrity architecture |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | F-380 |
| Price Range | USD 14,000–28,000 (est.) |
| Dispersive Element | Holographic Concave Grating |
| Slit Width (Spectral Bandwidth) | 1.0–20.0 nm (adjustable in 5 steps) |
| Resolution | ≤1.0 nm |
| Sensitivity (P-P) | >250:1 |
| Wavelength Accuracy | ±1.0 nm |
| Excitation/Emission Wavelength Range | 200–760 nm (expandable to 900 nm with optional PMT) |
| Scan Speed | Up to 30,000 nm/min |
| Minimum Sample Volume | 0.5 mL (in 10-mm cuvette) |
| Stray Light | <0.05% at 340 nm |
| Raman Peak S/N (H₂O) | >250:1 |
| Wavelength Repeatability | ≤0.5 nm |
| Response Time | 4 ms–8 s (8-step adjustable) |
| Lamp | 150 W Xenon Arc Lamp (Ozone-Filtered, Imported) |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | F-280 |
| Wavelength Range (EX/EM) | 200–760 nm (extendable to 900 nm with optional PMT) |
| Spectral Bandwidth (EX/EM) | 1.0–20.0 nm (adjustable in 5 steps) |
| Wavelength Accuracy | ±0.4 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Resolution | 0.2 nm |
| Sensitivity (P-P) | >130:1 (water Raman peak) |
| Excitation Source | 150 W ozone-free xenon arc lamp |
| Scan Speeds | 30–3000 nm/min (6 modes) |
| Minimum Sample Volume | 0.5 mL (in 10 mm cuvette) |
| Dimensions | 670 × 540 × 310 mm |
| Weight | ~45 kg |
| Interface | USB 2.0 |
| Operating Systems | Windows XP, Windows 7 |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer | Yes |
| Type | Domestic |
| Model | WGD-8 / WGD-8A |
| Application System | Emission Spectroscopy |
| Grating Configuration | Dual-grating turret |
| Spectral Resolution | ≤0.1 nm (WGD-8), ≤0.06 nm (WGD-8A) |
| Wavelength Range | 200–800 nm (PMT) |
| F-number | F/4 |
| Wavelength Accuracy | ±0.4 nm (WGD-8), ±0.2 nm (WGD-8A) |
| Wavelength Repeatability | 0.2 nm (WGD-8), 0.1 nm (WGD-8A) |
| Stray Light | ≤10⁻³ |
| Slit Width Adjustment | 0–2 mm, 0.01 mm resolution |
| Focal Length | 500 mm |
| Relative Aperture | D/F = 1/7 |
| Dimensions | 560 × 380 × 230 mm |
| Weight | 30 kg |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Manufacturer |
| Instrument Type | Grating-Based Raman Spectrometer |
| Spectral Range | 200–800 nm |
| Spectral Resolution | ≤0.2 nm (at 500 nm) |
| Spatial Resolution | 0.2 nm (horizontal) |
| Minimum Wavenumber Coverage | ≥200 cm⁻¹ (calculated from 532 nm excitation) |
| Spectral Repeatability | ≤0.2 nm |
| Focal Length | 302.5 mm |
| f-number | f/5.5 |
| Grating Density | 1200 lines/mm |
| Slit Width | 0–2 mm (adjustable, 0.01 mm resolution) |
| Laser Source | 532 nm diode-pumped solid-state laser, ≥100 mW output |
| Detector | Photon-counting photomultiplier tube (PMT) with discrimination circuitry |
| Stray Light Level | ≤10⁻³ |
| Dimensions | 700 × 500 × 450 mm |
| Weight | 70 kg |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Manufacturer |
| Product Type | Domestic |
| Model | Zhiview Smart |
| Price Range | USD 14,000–21,000 (FOB) |
| Instrument Category | Fourier Transform Type |
| Form Factor | Portable |
| Wavenumber Range | 7800–350 cm⁻¹ |
| Resolution | 1 cm⁻¹ |
| Scan Speed | Software-selectable via PC control |
| Signal-to-Noise Ratio | 20,000:1 (peak-to-peak, 4 cm⁻¹, 1-min scan at 2100 cm⁻¹) |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop |
| Spectral Range | 4000–400 cm⁻¹ |
| Spectral Resolution | 2 cm⁻¹ |
| Scan Speed Options | 5 Adjustable Settings (Very Fast, Fast, Normal, Slow, Very Slow) |
| Signal-to-Noise Ratio | 15,000:1 (at 4 cm⁻¹, 1 min scan, DTGS detector) |
| Wavenumber Accuracy | ±4 cm⁻¹ (4000–2000 cm⁻¹), ±2 cm⁻¹ (2000–400 cm⁻¹) |
| Wavenumber Repeatability | ≤2 cm⁻¹ (4000–2000 cm⁻¹), ≤1 cm⁻¹ (2000–400 cm⁻¹) |
| Transmittance Accuracy | ±0.2%T (excluding noise floor) |
| Transmittance Reproducibility | ≤0.5%T (1000–930 cm⁻¹) |
| Baseline Flatness | ≤±0.2%T |
| Stray Light | ≤0.5%T (4000–650 cm⁻¹), ≤1.0%T (650–400 cm⁻¹) |
| Detector | Imported DTGS (Deuterated Triglycine Sulfate) |
| Data Interface | USB 2.0 |
| OS Compatibility | Windows XP, Windows 7 |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Confocal Micro-Raman Spectrometer |
| Spectral Range | 50–7000 cm⁻¹ |
| Spectral Resolution | ≤1 cm⁻¹ |
| Spatial Resolution | X/Y-axis: 0.01 µm |
| Z-axis | 0.002 µm |
| Minimum Wavenumber | 20 cm⁻¹ |
| Spectral Repeatability | ≤0.2 nm |
| Monochromator Focal Length | 300 mm |
| Grating Density | 1200 grooves/mm |
| Wavelength Range | 200–800 nm |
| Slit Width | 0–2 mm continuously adjustable |
| Wavelength Accuracy | ≤0.2 nm |
| Laser Excitation Wavelength | 532 nm |
| Laser Output Power | 100 mW |
| Microscope Objective | Infinity-corrected semi-apochromatic fluorescence objectives (10×, 50×, 100×) |
| Eyepiece | PL10×/22 mm wide-field plan eyepiece with optional micrometer scale |
| Stage Travel | 76 mm × 50 mm (0.1 mm resolution) |
| CCD Camera | 16 MP ultra-high-definition imaging sensor |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer | Gangdong Technology Co., Ltd. |
| Model | TG-FTIR |
| Instrument Type | Laboratory Benchtop System |
| FTIR Spectral Range | 7800–350 cm⁻¹ |
| FTIR Resolution | 0.5 cm⁻¹ |
| Scan Speed | 130,000 scans/sec |
| Signal-to-Noise Ratio | 30,000:1 |
| Gas Cell Path Length | 100 mm |
| Gas Cell Material | Stainless Steel |
| Gas Cell Internal Diameter (max/center) | 28 mm / 16 mm |
| Gas Cell Volume | 38.5 mL |
| IR Window | 38 × 6 mm BaF₂ or KBr (standard) |
| Transfer Line | 3 mm OD × 1 m PTFE-sheathed heated tubing |
| Gas Cell Max Temp | 300 °C |
| Transfer Line Max Temp | 230 °C |
| Temp Control Accuracy | ±1.0 °C |
| Detector | Imported High-Sensitivity DLATGS (Deuterated L-Alanine Doped Triglycine Sulfate), Liquid-Nitrogen-Free Operation |
| Brand | Gangdong |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | F-180 |
| Wavelength Range (Excitation) | 200–800 nm (standard excitation filter: 365 nm) |
| Wavelength Range (Emission) | 200–900 nm |
| Spectral Bandwidth (EX/EM) | 10.0 nm |
| Resolution | ≤0.5 nm |
| Wavelength Accuracy | ±1.0 nm |
| Sensitivity (S/N) | >150:1 (water Raman peak) |
| Scan Speed | 30–30,000 nm/min (7 speeds) |
| Minimum Sample Volume | 0.5 mL (in 10 mm cuvette) |
| Excitation Source | 150 W imported high-intensity pulsed xenon lamp with ozone removal |
| Monochromator (EM) | Holographic concave grating, 1200 lines/mm |
| Excitation Filter | Precision narrowband interference filter |
| Slit Design | Fixed 10 nm spectral bandwidth |
| Detector | High-sensitivity PMT with gated optical shutter |
| Data Interface | USB 2.0 |
| Display | 320×240 blue OLED LCD |
| Power Supply | 220 V/50 Hz or 110 V/60 Hz |
| Dimensions & Weight | 600 × 450 × 335 mm |
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