Ultraviolet Visible Spectrophotometer
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Showing 151–180 of 481 results
| Brand | JASCO |
|---|---|
| Origin | Japan |
| Model | V-670 |
| Optical Design | Single-beam |
| Detector | Photomultiplier Tube (PMT) for UV-Vis |
| Wavelength Range | 190–2700 nm (extendable to 3200 nm) |
| Spectral Bandwidth | 0.1, 0.2, 0.5, 1, 2, 5, 10 nm (selectable) |
| Wavelength Accuracy | ±0.3 nm (UV-Vis) |
| Wavelength Repeatability | ±0.05 nm (UV-Vis) |
| Stray Light | ≤0.005% T |
| Automation | Motorized wavelength scanning and slit control |
| Compliance | ASTM E275, ISO 6247, USP <857>, JIS K 0115 |
| Brand | JASCO |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Instrument Configuration | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Automation Level | Motorized Wavelength Scanning |
| Wavelength Range | 250–2000 nm |
| Stray Light | ≤0.003% T |
| Brand | JASCO |
|---|---|
| Origin | Japan |
| Model | V-700 Series |
| Optical System | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–3200 nm |
| Wavelength Accuracy | ±0.3 nm |
| Spectral Bandwidth | 0.1, 0.2, 0.5, 1, 2, 5, 10 nm |
| Stray Light | ≤0.005 % |
| Automation | Automatic Wavelength Scanning |
| Compliance | FDA 21 CFR Part 11 (via Spectra Manager CFR Edition) |
| Brand | JASCO |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | V-7000 Series |
| Optical System | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 175–3300 nm |
| Wavelength Accuracy | ±0.08 nm |
| Spectral Bandwidth | 0–20 nm (variable, motorized slit control) |
| Stray Light | ≤0.00007% (at 220 nm, NaI |
| Photometric Range | ±8.0 Abs |
| Resolution | 0.049 nm (UV-Vis region, using high-resolution grating mode) |
| Software | JASCO Spectra Manager™ (cross-platform, Windows/macOS/Linux compatible) |
| Brand | JASCO |
|---|---|
| Origin | Japan |
| Model | V-770 |
| Optical Design | Double-beam |
| Detector | Photomultiplier Tube (PMT) & Peltier-cooled PbS detector |
| Wavelength Range | 190–3200 nm |
| Spectral Bandwidth | 0–40 nm |
| Wavelength Accuracy | ±0.3 nm (UV-Vis), ±1.5 nm (NIR) |
| Wavelength Repeatability | ±0.05 nm (UV-Vis), ±0.2 nm (NIR) |
| Stray Light | ≤0.005% |
| Automation | Motorized wavelength scanning and auto-alignment |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | 722 |
| Price | USD 70 (approx.) |
| Optical Design | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 330 nm – 1000 nm |
| Wavelength Adjustment | Manual |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±2 nm |
| Stray Light | ≤0.5% T at 360 nm |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (PRC) |
| Model | UV-765 |
| Price | ¥2500 |
| Optical Design | Double-Beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Automation | Motorized Scanning |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | ≤0.05%T (at 220 nm with NaI |
| Brand | JU CHUANG ENVIRONMENTAL |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Domestic |
| Model | UV-759CRT |
| Optical Design | Single-beam |
| Detector | CMOS array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | 0.1 nm |
| Spectral Bandwidth | 1.8 nm |
| Stray Light | ≤0.05% T at 220 nm and 360 nm |
| Photometric Accuracy | ±0.003% T |
| Photometric Repeatability | 0.001% T |
| Absorbance Range | –0.30 to 3.00 A |
| Transmittance Range | 0.0–200.0% T |
| Concentration Range | 0–1999 units |
| Baseline Flatness | ±0.001 A |
| Stability | ±0.0005 A/h at 500 nm |
| Interface | USB (RS-232 emulation) |
| Display | 128×64 graphic LCD |
| Data Storage | 200 calibration curves + 200 measurement sets |
| Software Support | UV-759CRT dedicated analysis software |
| Brand | Labman |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | LABMAN High-Throughput Automated Absorbance Measurement System |
| Optical Design | Dual-Beam |
| Detector | CCD (Charge-Coupled Device) |
| Wavelength Range | 190–900 nm |
| Wavelength Selection | Manual |
| Spectral Bandwidth | 650 nm |
| Wavelength Accuracy | ±2.0 nm |
| Stray Light | ≤0.01% T |
| Sample Capacity | 192-position rack (17 mm height, dual-diameter transparent glass vials) |
| Throughput | Up to 180 samples/hour |
| Scan Speed | ≥12 vials/minute |
| LED Source | Red 4-element array @ 650 nm |
| 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 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 |
| 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 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 | 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 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) |
| 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 | 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 | 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) |
| 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 | 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 | 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 | 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 | 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 | 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 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 | Lohand |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | LH-S700 |
| Detector Type | Silicon Photocell |
| Wavelength Range | 190–1100 nm |
| Automation Level | Automatic Wavelength Scanning |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±0.5 nm (190–340 nm) |
| Wavelength Repeatability | ≤±0.2 nm (190–340 nm) |
| Stray Light | ≤0.2% at 220 nm and 360 nm |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MD200 |
| Pricing | Upon Request |
| Brand | LUM |
|---|---|
| Origin | Germany |
| Model | LUMiFlector |
| Beam Configuration | Single-beam |
| Detector Type | CCD (Charge-Coupled Device) |
| Wavelength Range | 290 nm – 1650 nm |
| Wavelength Accuracy | > ±20 nm |
| Stray Light | < 0.01% T |
| Automation Level | Automatic Wavelength Scanning |
| Sample Interface | Non-contact, optical surface |
| Measurement Time | ~20 s per analysis |
| Calibration | User-definable or factory-customized for specific product matrices |
| Product Parameter Output | Up to 4 simultaneous quantitative parameters per measurement |
| Preloaded Methods | Up to 8 product-specific analysis profiles |
| Brand | Macherey-Nagel |
|---|---|
| Origin | Germany |
| Model | 919650.1 |
| Optical Design | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 340–960 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ±1 nm |
| Spectral Bandwidth | 5 nm |
| Stray Light | ≤0.5% |
| Automation | Automatic wavelength selection |
| Compliance | EN ISO 7027 for turbidity measurement |
| Brand | Mapada |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning Mode | Automatic |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤0.3 nm |