Ultraviolet Visible Spectrophotometer
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Showing 91–120 of 232 results
| 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 |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MaxiDirect |
| Pricing | Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | MD100 |
| Pricing | Available Upon Request |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | Easy UV |
| Price | Upon Request |
| Wavelength Range | 190–1000 nm |
| Photometric Accuracy (K₂Cr₂O₇) | ±0.005 A |
| Wavelength Accuracy | ±1.5 nm |
| Stray Light (KCl, 198 nm) | ≤2.5% |
| Light Source | Xenon Flash Lamp |
| Optical Path Lengths | 10 mm, 16 mm, 20 mm, 30 mm, 40 mm, 50 mm (1 inch equivalent) |
| Display | 4.3-inch capacitive touchscreen |
| Dimensions (H×W×D) | 176 × 201 × 362 mm |
| Weight | 4.25 kg |
| Max. Stored Methods | 80 |
| User-Defined Quick Keys | 10 |
| Supported Languages | English, Spanish, French, German, Italian, Portuguese, Polish, Japanese, Korean, Chinese, Thai, Indonesian |
| Colorimetric Standards | CIELAB, APHA, Gardner (30 pre-programmed color scales) |
| Compliance | Designed to support pharmacopeial workflows (USP <85>, EP 2.2.25, JP 2.04) |
| Connectivity | USB port for printer (USB-P25), barcode scanner (SQKitReader™), and peripheral storage |
| Sample Handling | Fixed cuvette holder (no autosampler or cuvette changer) |
| Application Scope | Quantitative analysis, spectral scanning, water quality testing (Spectroquant® integration), color measurement |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | Easy VIS |
| Wavelength Range | 330–1000 nm |
| Photometric Accuracy (K₂Cr₂O₇) | ±0.005 A |
| Wavelength Accuracy | ±1.5 nm |
| Light Source | Tungsten Halogen Lamp |
| Optical Path Options | 10, 16, 20, 30, 40, 50 mm (1 inch) |
| Display | 4.3-inch capacitive touchscreen |
| Dimensions (H × W × D) | 176 × 201 × 362 mm |
| Weight | 4.25 kg |
| User-Defined Methods | Up to 80 |
| Quick Access Keys per User | 10 |
| Supported Languages | English, Spanish, French, German, Italian, Portuguese, Polish, Japanese, Korean, Chinese, Thai, Indonesian |
| Barcode Reader Compatibility | SQKitReader™ handheld scanner (optional) |
| Printer Interface | USB-P25 |
| USB Host Port | Yes |
| Cuvette Changer | Not integrated |
| Pharmacopeia Compliance | Not specified |
| Colorimetric Standards | 25 pre-programmed methods (CIELAB, APHA, Gardner, etc.) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | UV5, UV7 |
| Optical Design | Single-beam with pulsed xenon lamp |
| Detector | 2048-pixel CCD array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±1.0 nm (UV5), ±0.8 nm (UV7) |
| Stray Light | <0.01% T at 198 nm (KCl) |
| Scan Speed | Full spectrum in ≤1 s |
| Photometric Accuracy | ±0.01 A (K₂Cr₂O₇) |
| Wavelength Resolution (toluene in n-hexane) | >1.5 nm (UV5), >1.9 nm (UV7) |
| Display | 7″ QVGA color TFT touchscreen (400 × 800 px) |
| Dimensions (L×W×H, without controller) | 208 × 255 × 228 mm |
| Weight (with controller) | 6.4 kg |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | UV5 / UV7 / UV5Bio |
| Detector Type | CCD (Charge-Coupled Device) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.9 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | <0.03% T (at 220 nm, KI solution) |
| Automation Level | Automatic Wavelength Selection |
| Lamp Type | Xenon Flash Lamp |
| Warm-up Time | None |
| Dimensions | Compact footprint (~A4 size) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | UV5Bio / UV5Nano |
| Optical Design | Dual-wavelength |
| Detector | CCD array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Stray Light (at 198 nm, KCl) | >2.0 A |
| Scan Time (full spectrum) | 1 s |
| Automation | Automatic wavelength selection, integrated cuvette changer, FillPalMini peristaltic pump |
| Compliance | ASTM E275, ISO 6425, USP <857>, FDA 21 CFR Part 11 ready (via LabX®) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | UV5Nano |
| Detector Type | CCD (Charge-Coupled Device) |
| Wavelength Range | 190 nm – 1,100 nm |
| Wavelength Automation | Automatic |
| Spectral Bandwidth | 1.5 nm |
| Wavelength Accuracy | ±0.9 nm |
| Stray Light | <0.03% T (at 220 nm, KI solution) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | NanoDrop Eight |
| Optical Design | Dual-beam |
| Detector | CCD Array |
| Wavelength Range | 190–850 nm |
| Wavelength Automation | Fully Automatic |
| Spectral Bandwidth | ≤1.8 nm |
| Wavelength Accuracy | ±1 nm |
| Stray Light | ≤0.01% T |
| Brand | Ocean Optics |
|---|---|
| Origin | USA |
| Model | HR4000 |
| Optical Configuration | Single-beam |
| Detector | 3648-pixel linear CCD array |
| Wavelength Range | 200–1100 nm |
| Optical Resolution | ~1.0 nm FWHM |
| Slit Width | 25 µm |
| Grating | HC-1 holographic concave grating, 300 lines/mm |
| Stray Light | <0.05% at 600 nm |
| Focal Length | f/4, 101 mm |
| Dynamic Range | 2 × 10⁸ (system) |
| 2000 | 1 (single acquisition) |
| Data Transfer | 4 ms (USB 2.0 full spectrum) |
| Input/Output | 10 programmable GPIOs |
| Brand | Ocean Optics |
|---|---|
| Origin | USA |
| Model | HR4000CG-UV-NIR |
| Optical Architecture | Single-beam |
| Detector Type | Toshiba TCD1304AP CCD |
| Wavelength Range | 190–1100 nm |
| Grating | HC-1, 300 lines/mm |
| Slit Width | 5 µm |
| Optical Resolution (FWHM) | 0.75 nm |
| Stray Light | <0.05% at 600 nm |
| Integration Time | 4 ms–20 s (continuous) |
| Signal-to-Noise Ratio | 300:1 (full signal) |
| Dynamic Range (system) | 2×10⁹ |
| Interface | USB 2.0 (480 Mbps), RS-232 (2-wire), I²C |
| Operating Temperature | –10°C to +50°C |
| Storage Temperature | –30°C to +70°C |
| Humidity | 0–90% RH (non-condensing) |
| Dimensions | 148.6 × 104.8 × 45.1 mm |
| Weight | 0.57 kg |
| Fiber Connector | SMA 905 |
| Brand | PerkinElmer |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | LAMBDA 1050+ |
| Optical Design | Double-beam |
| Detector Type | Photomultiplier Tube (PMT) for UV-Vis |
| Wavelength Range | 175–3300 nm |
| Wavelength Accuracy | ±0.025 nm (UV-Vis), ±0.02 nm (NIR) |
| Automation | Motorized wavelength scanning and accessory control |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | LAMBDA 265 |
| Instrument Architecture | Single-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Automation Level | Automatic Wavelength Scanning |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±1 nm |
| Stray Light | <0.03% T at 340 nm |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | LAMBDA 365 |
| Instrument Configuration | Dual-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning Mode | Automatic |
| Spectral Bandwidth | Selectable (0.5, 1, 2, 5, or 20 nm) |
| Wavelength Accuracy | ±0.1 nm |
| Stray Light | <0.02% T at 340 nm |
| Brand | PerkinElmer |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Instrument Configuration | Double-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Spectral Bandwidth | 0.5 nm to 20 nm |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | ±0.02 nm |
| Stray Light | <0.00004% T at 220 nm and 340 nm |
| Absorbance Range | Up to 4.0 A |
| Automation Level | Fully Automated Wavelength Scanning & Parameter Control |
| Compliance | ASTM E275, ISO 9001, USP <857>, FDA 21 CFR Part 11 Ready |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Manufacturer | PerkinElmer, Inc. |
| Instrument Type | Imported |
| Model | LAMBDA 465 |
| Optical Design | Single-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.2 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | <0.03% T at 340 nm |
| Automation | Motorized Wavelength Scanning |
| Light Sources | Deuterium Lamp + Tungsten-Halogen Lamp |
| Regulatory Compliance | FDA 21 CFR Part 11–enabled Software |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Lambda 650 / Lambda 850 / Lambda 950 |
| Optical Design | Double-Beam, Dual-Monochromator |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Scanning | Motorized & Auto-Calibrated |
| Wavelength Range | 175 nm to 3300 nm (model-dependent: Lambda 650: 190–900 nm |
| Lambda 850 | 175–900 nm |
| Lambda 950 | 175–3300 nm) |
| Linear Dynamic Range | Up to 8 A (Lambda 850/950), 6 A (Lambda 650) |
| Wavelength Accuracy | ±0.08 nm (UV-Vis region) |
| Stray Light | < 0.00008% T at 220 nm (typical) |
| Beam Geometry | Ratio-recording, chopper-synchronized dual-beam |
| Brand | PerkinElmer |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | LAMBDA 750 |
| Instrument Architecture | Double-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Scanning | Motorized Automatic |
| Wavelength Range | 175 nm to 3300 nm |