- All
- Favorite
- Popular
- Most rated
| Brand | Lengguang Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Steady-State Fluorescence Spectrometer |
| Model | F96Pro |
| Wavelength Range (Excitation) | 200–850 nm |
| Wavelength Range (Emission) | 200–900 nm |
| Excitation Source | 150 W Ozone-Free Xenon Lamp (Hamamatsu, 2000 h lifetime) |
| Monochromator | Czerny-Turner grating monochromator with interference filters |
| Slit Width (Spectral Bandpass) | 10 nm |
| Spectral Resolution | 10 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Sensitivity (S/N) | >150:1 (at water Raman peak, 350 nm excitation) |
| Scan Speed | Up to 48,000 nm/min (10-point resolution) |
| Linearity (R²) | ≥0.995 |
| Standard Excitation Filter | 365 nm interference filter |
| Software | Quantitative & qualitative analysis suite with derivative spectroscopy (1st–4th order), multi-curve overlay, kinetic time-scan, spectral math, peak integration, and calibration curve fitting (linear, quadratic, cubic) |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Architecture | Single-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Adjustment | Manual |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Stray Light | ≤0.2% T |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ≤0.2% T |
| Noise Level | ≤0.2% T (0% line), ≤0.5% T (100% line) |
| Absorbance Range | –0.3 to 2.999 A |
| Transmittance Range | 0.0–199.9% T |
| Dimensions | 370 × 320 × 240 mm |
| Net Weight | 7.5 kg |
| Light Source | Deuterium Lamp (≥500 h lifetime) + Tungsten-Halogen Lamp |
| Optical System | Czerny-Turner Monochromator with Holographic Grating |
| Interface | RS232 (optional software integration) |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | S23A |
| Instrument Architecture | Single-Beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 340–950 nm |
| Wavelength Adjustment | Manual |
| Spectral Bandwidth | 12 nm |
| Wavelength Accuracy | ±2.5 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.5% T |
| Photometric Accuracy | ±2.0% T |
| Photometric Repeatability | ≤0.5% T |
| Absorbance Range | –0.3 to 2.999 A |
| Transmittance Range | 0.0 to 199.9% T |
| Dimensions | 370 × 320 × 190 mm |
| Net Weight | 7 kg |
| Brand | Lengguang Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop NIR Spectrometer |
| Model | S430 |
| Optical Design | Grating Scanning Monochromator |
| Wavelength Range | 900–2500 nm |
| Wavelength Accuracy | ≤0.2 nm |
| Wavelength Repeatability | ≤0.05 nm |
| Spectral Bandwidth | 8 nm |
| Stray Light | ≤0.1% |
| Absorbance Noise | ≤0.0005 Abs |
| Measurement Mode | Transmission (Cuvette-Based) |
| Scan Speed | 1 spectrum per minute |
| Data Sampling Interval | 5 s |
| Data Interface | USB 2.0 |
| Dimensions | 360 × 460 × 240 mm |
| Weight | 12 kg |
| Chemometrics Software | CAUNIRS (developed in collaboration with China Agricultural University) |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | 722S |
| Optical System | Single-beam Czerny-Turner monochromator with holographic grating |
| Detector | Photodiode array |
| Wavelength Range | 340 nm – 1000 nm |
| Wavelength Accuracy | ±2.0 nm |
| Wavelength Repeatability | ≤1.0 nm |
| Spectral Bandwidth | 6 nm |
| Stray Light | ≤0.5% T |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ≤0.2% T |
| Photometric Range | 0.0–199.9% T / −0.3–2.999 A |
| Dimensions | 370 × 320 × 190 mm |
| Net Weight | 7 kg |
| Interface | RS232 serial port |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Models | F97 / F97PRO / F97XP |
| Price Range | USD 14,000 – 28,000 |
| Dispersive Element | Holographic Grating |
| Instrument Type | Steady-State Fluorescence Spectrometer |
| Slit Width (Spectral Bandwidth) | 2.0 nm to 20 nm |
| Resolution | 2.0 nm |
| Sensitivity | S/N > 200 (peak-to-peak, F97XP) |
| Wavelength Accuracy | ±0.4 nm (F97XP), ±1.0 nm (F97PRO) |
| Light Source | 150 W Ozone-Free Xenon Arc Lamp (Hamamatsu, 2000 h lifetime) |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | F98 |
| Price Range | USD 14,000–28,000 |
| Dispersive Element | Dual Grating Monochromator |
| Instrument Type | Steady-State Fluorescence Spectrometer |
| Slit Width (Spectral Bandpass) | 1.0–20.0 nm |
| Spectral Resolution | 1.0 nm |
| Sensitivity | >350:1 (peak-to-peak) |
| Wavelength Accuracy | ±0.4 nm |
| Excitation Source | 150 W Ozone-Free Xenon Lamp (Hamamatsu, Japan) |
| Emission Detection Range | 200–900 nm |
| Excitation Range | 200–900 nm |
| Minimum Sample Volume | 0.5 mL (standard 10 mm cuvette) |
| Optical System | Dual-Beam Ratio-Monitoring with Horizontal Beam Geometry |
| Linearity | R² ≥ 0.995 |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | 759S |
| Optical System | Czerny-Turner monochromator with holographic diffraction grating |
| Light Source | Hamamatsu deuterium lamp (2000 h lifetime) + tungsten-halogen lamp |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Spectral Bandwidth | 2 nm |
| Stray Light | ≤0.05% T (at 220 nm, using NaI solution) |
| Photometric Accuracy | ±0.3% T |
| Photometric Repeatability | ≤0.15% T |
| Baseline Flatness | ±0.002 A |
| Drift | ≤0.0008 A/h |
| Noise | ≤0.3% T (100% T), ≤0.1% T (0% T) |
| Photometric Range | 0.0–200% T, –0.3–4.0 A |
| Scan Speed | up to 7000 nm/min (wavelength scanning), 10000 nm/min (wavelength movement) |
| Display | 128×64 dot-matrix LCD |
| Data Interface | USB-A (U-disk storage), USB-B (PC connectivity), RS-232 (printer) |
| Dimensions | 370 × 357 × 220 mm |
| Net Weight | 9 kg |
| Brand | Lengguang Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | F93 |
| Price Range | USD 1,400 – 7,000 |
| Dispersive Element | Holographic Grating |
| Instrument Type | Steady-State Fluorescence Spectrometer |
| Slit Width (Spectral Bandpass) | 12 nm |
| Spectral Resolution | 12 nm |
| Sensitivity | ≤1 × 10⁻⁹ mol/L (Quinine Sulfate in 0.1 M H₂SO₄) |
| Wavelength Accuracy | ±2.0 nm |
| Excitation Source | High-Stability LED |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Steady-State Fluorescence Spectrometer |
| Wavelength Range (Excitation) | 200–900 nm |
| Wavelength Range (Emission) | 200–900 nm |
| Slit Width (Spectral Bandpass) | 1.0–20.0 nm |
| Spectral Resolution | 1.0 nm |
| Wavelength Accuracy | ±0.4 nm |
| Signal-to-Noise Ratio (Water Raman Peak) | >350:1 (peak-to-peak) |
| Light Source | 150 W Ozone-Free Xenon Arc Lamp (Hamamatsu, 2000 h lifetime) |
| Detector | Hamamatsu R928 Red-Sensitive Photomultiplier Tube (PMT) |
| Optical Design | Horizontal Slit, Dual-Beam Ratio-Monitoring Excitation Path |
| Grating | Imported JY (Jobin Yvon) Blazed Grating |
| Excitation/Emisson Grating Blaze | 300 nm (EX), 400 nm (EM) |
| Linearity (Fluorescence Intensity) | ≥0.995 |
| Scan Speed | Up to 60,000 nm/min |
| Supported Scanning Modes | 3D Fluorescence Mapping, Time-Resolved Emission Scanning, Constant-Wavelength-Difference Synchronous Scanning, Constant-Wavenumber-Difference (Constant Energy Difference) Synchronous Scanning |
| Quantum Yield Measurement | Optional Integrated Accessory |
| Standard Cuvette Volume | 0.5 mL (10 mm pathlength) |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | 722SP |
| Optical System | Czerny-Turner monochromator with holographic grating |
| Detector Type | Photodiode array |
| Wavelength Range | 325–1000 nm |
| Wavelength Selection | Manual adjustment |
| Spectral Bandwidth | 5 nm |
| Wavelength Accuracy | ±2.0 nm |
| Wavelength Repeatability | ≤1.0 nm |
| Stray Light | ≤0.2% T |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ≤0.2% T |
| Absorbance Range | –0.3 to 2.999 A |
| Transmittance Range | 0.0–199.9% T |
| Light Source | 20 W / 12 V halogen lamp |
| Dimensions (W×D×H) | 370 × 320 × 190 mm |
| Net Weight | 7 kg |
| Interface | RS-232 serial port |
| Compliance | Meets GB/T 21186–2007 (Chinese national standard for visible spectrophotometers) |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Domestic |
| Model | 756S |
| Optical Design | Single-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Spectral Bandwidth | 2 nm |
| Stray Light | ≤0.1%T (at 220 nm, using NaI solution) |
| Transmittance Accuracy | ±0.5%T |
| Transmittance Repeatability | ≤0.2%T |
| Baseline Flatness | ±0.002 A |
| Drift | ≤0.0008 A/h |
| Noise | ≤0.5%T (at 100%T), ≤0.2%T (at 0%T) |
| Photometric Range | 0.0–200%T, –0.3–4.0 A |
| Scan Speed | Up to 7000 nm/min |
| Wavelength Drive | Stepper Motor with Microstepping Control |
| Data Storage | USB-A Port for U-Disk Export (Excel-compatible CSV/TXT) |
| Display | 128×64 Dot-Matrix LCD |
| Interfaces | USB-A (U-disk), USB-B (PC connection), RS-232 (printer) |
| Dimensions | 370 × 357 × 220 mm |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | UV7500 |
| Optical System | Dual-Beam |
| Detector Type | Silicon Photodiode |
| Wavelength Range | 190–1100 nm |
| Automatic Function | Auto Wavelength Scanning |
| Spectral Bandwidth | 0.5 / 1.0 / 2.0 / 4.0 / 5.0 nm (expandable to 0.3 nm) |
| Wavelength Accuracy | ±0.3 nm |
| Stray Light | ≤0.03% |
| Brand | Lengguang Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Product Type | Domestic |
| Model | S22 / S22PC |
| Price Range | USD 420–690 (est.) |
| Optical Design | Single-beam |
| Detector | Silicon Photocell |
| Wavelength Range | 340–1000 nm |
| Wavelength Adjustment | Manual |
| Spectral Bandwidth | 6 nm |
| Wavelength Accuracy | ±2.0 nm |
| Wavelength Repeatability | ≤1.0 nm |
| Stray Light | ≤0.2% T |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ≤0.2% T |
| Absorbance Range | –0.3 to 2.999 A |
| Transmittance Range | 0.0–199.9% T |
| Dimensions | 370 × 320 × 190 mm |
| Net Weight | 7 kg |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Type | Domestic |
| Model | UV1910 |
| Optical System | Dual-beam |
| Detector | Silicon Photocell |
| Wavelength Range | 191–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% |
| Brand | Lengguang Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | UV1902 |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Automation Level | Automatic Wavelength Scanning |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.3 nm |
| Stray Light | ≤0.03% (T) at 220 nm (NaI) |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | UV1920 |
| Optical System | Dual-beam |
| Detector Type | Silicon Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 2 nm |
| Stray Light | ≤0.03% T |
| Data Interface | USB |
| Display | 7-inch color capacitive touchscreen |
| Dimensions | 600 × 475 × 220 mm |
| Weight | 18 kg |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | UV7600 |
| Instrument Architecture | Dual-beam optical system |
| Detector Type | Photodiode array (PDA) |
| Wavelength Range | 190 nm – 1100 nm |
| Wavelength Automation | Motorized wavelength scanning |
| Spectral Bandwidth | Continuously adjustable from 0.5 nm to 6 nm (0.1 nm increment) |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% T |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | S450 |
| Instrument Type | Laboratory Benchtop |
| Application Scope | Academic & Research Laboratories (Universities, Public Research Institutes) |
| Operating Principle | Grating Scanning Monochromator |
| Wavelength Range | 900–2500 nm |
| Scan Speed | Low / Medium / High Adjustable |
| Spectral Sampling Interval | 0.1–5 nm |
| Measurement Mode | Diffuse Reflectance |
| Chemometrics Software | CAUNIR |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | 721S |
| Optical System | Single-beam Czerny-Turner monochromator with sealed grating |
| Detector | Silicon photocell |
| Wavelength Range | 360–1000 nm |
| Wavelength Selection | Manual dial adjustment |
| Spectral Bandwidth | 6 nm |
| Wavelength Accuracy | ±3.0 nm |
| Wavelength Repeatability | ≤1.5 nm |
| Stray Light | ≤1.0% T |
| Photometric Accuracy | ±0.8% T |
| Photometric Repeatability | ≤0.3% T |
| Photometric Range | 0.0–199.9% T / –0.3–2.999 A |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Dimensions (W×D×H) | 370 × 320 × 240 mm |
| Net Weight | 4.0 kg |
| Brand | Lengguang Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | UV1901 |
| Optical Design | Dual-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning Mode | Automatic |
| Spectral Bandwidth | 1 nm |
| Wavelength Accuracy | ±0.3 nm |
| Stray Light | ≤0.03% T (at 220 nm, using NaI) |
| Brand | Lengguang Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Steady-State Fluorescence Spectrometer |
| Model | F96S |
| Dispersion Element | Holographic Grating |
| Slit Width (Spectral Bandwidth) | 10 nm |
| Spectral Resolution | 10 nm |
| Sensitivity | >90:1 (Water Raman SNR) |
| Wavelength Accuracy | ±1.0 nm |
| Excitation Wavelength Range | 250–600 nm (LED-based) |
| Emission Wavelength Range | 200–650 nm |
| Emission Wavelength Repeatability | ≤0.5 nm |
| Standard Excitation Sources | 365 nm, 376 nm, 392 nm, 405 nm LEDs |
| Scan Speed | Up to 48,000 nm/min |
| Normalization Function | Fluorescence Intensity Normalization |
| Software Modes | Fluorescence Intensity & Luminescence Intensity |
| Data Processing | 1st–4th Derivative Spectra, Peak Detection, Area Integration, Multi-Curve Overlay, Ratio Analysis |
| Quantitative Methods | Calibration Curve (1st–3rd order), Coefficient Method |
| Sample Forms | Liquid, Powder, Thin Film |
| Compliance | Designed for ISO/IEC 17025-aligned laboratory workflows, supports GLP documentation practices |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | 723S |
| Price Range | USD 1,150–1,320 |
| Optical Design | Single-beam |
| Detector Type | Silicon Photocell |
| Wavelength Range | 320–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Spectral Bandwidth | 2 nm |
| Stray Light | ≤0.1%T (at 360 nm, NaNO₂) |
| Baseline Flatness | ±0.002 A |
| Photometric Drift | <0.0008 A/h |
| Photometric Noise | <0.5%T (100%T), <0.2%T (0%T) |
| Photometric Range | 0.0–200%T / –0.3–4.0A |
| Dimensions | 370 × 357 × 220 mm |
| Net Weight | 9 kg |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Single-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Adjustment | Manual |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Stray Light | ≤0.1% T |
| Photometric Accuracy | ±0.3% T |
| Photometric Repeatability | ≤0.1% T |
| Noise Level | ≤0.2% T (0% line), ≤0.5% T (100% line) |
| Absorbance Range | –0.3 to 2.999 A |
| Transmittance Range | 0.0 to 199.9% T |
| Dimensions | 370 × 320 × 240 mm |
| Net Weight | 7.5 kg |
| Light Source | Imported Japanese deuterium lamp (≥2000 h lifetime) + tungsten halogen lamp |
| Optical System | Czerny–Turner monochromator with precision holographic grating and aspheric mirrors |
| Interface | RS232 serial port (optional data acquisition software) |
Show next