Ultraviolet Visible Spectrophotometer
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Showing 391–420 of 535 results
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | NanoDrop 2000/2000c |
| Optical Design | Dual-Beam |
| Sample Volume | 0.5–2.0 µL |
| Measurement Time | <5 s (NanoDrop 2000), <3 s (NanoDrop 2000c cuvette mode) |
| Cuvette Temperature Control | 37 °C ±0.5 °C |
| Cuvette Stirring Speed | 150–850 rpm |
| Cuvette Dimensions | 12.5 mm × 12.5 mm × up to 48 mm |
| Pathlength Options | 10, 5, 2, and 1 mm |
| Absorbance Range (Cuvette Mode) | 0.008–1.5 AU |
| Base Unit Weight | 2.1 kg |
| Compliance | CE, FCC, RoHS |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | NanoDrop™ One/OneC |
| Optical Design | Dual-beam |
| Detector | CCD (Charge-Coupled Device) |
| Wavelength Range | 190–850 nm |
| Wavelength Automation | Fully Automatic |
| Spectral Bandwidth | ≤1.8 nm |
| Wavelength Accuracy | ±1.0 nm |
| Stray Light | ≤0.01% T |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | NanoDrop™ One/OneC |
| Price | Upon Request |
| Certifications | CE, UL/CSA |
| Connectivity | 3× USB-A, Ethernet, Bluetooth™, Wi-Fi (OneC only) |
| Detector | 2048-pixel CMOS linear image sensor |
| Display | 7″ HD color touchscreen (1280 × 800 px) |
| Light Source | Xenon flash lamp |
| Spectral Bandwidth | ≤1.8 nm FWHM (at Hg 254 nm) |
| Wavelength Range | 190–850 nm |
| Optical Path | Auto-adjusting from 0.030 to 1.0 mm |
| Absorbance Accuracy | ±3% at 0.97 A, 302 nm (25°C, Abs/mm) |
| Absorbance Range (10-mm equivalent) | 0–550 A (microvolume base), 0–1.5 A (cuvette) |
| Measurement Time | 8 seconds |
| Repeatability | ±0.002 A or 1% CV (whichever is greater |
| Sample Temperature Control | 37°C (cuvette mode only) |
| Power Consumption | 12–18 W (operational), 5 W (standby) |
| Weight | 3.6 kg (7.9 lb) |
| Dimensions (L×W×H) | 20 × 25.4 × 32.3 cm (8 × 10 × 12.7 in.) |
| Supported Languages | English, French, German, Spanish, Polish, Chinese, Japanese, Korean |
| Compatible Peripherals | DYMO LabelWriter 450 printer, Bluetooth keyboard/mouse, barcode scanner |
| Applications | Nucleic acid quantification (A260, A260/A280, A260/A230), labeled nucleic acids, protein A280/A205, Pierce 660, Bradford, BCA, Lowry assays, OD600, kinetic studies, custom UV-Vis methods |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | Evolution One Plus |
| Instrument Architecture | Double-beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190 nm to 1100 nm |
| Automation Level | Automatic Wavelength Scanning |
| Spectral Bandwidth | 1.0 nm (fixed) |
| Wavelength Accuracy | ±0.5 nm (at Hg lines 541.9 nm and 546.1 nm), ±0.8 nm (full range 190–1100 nm) |
| Wavelength Repeatability | ≤0.05 nm (SD, n=10 at 546.1 nm Hg line) |
| Stray Light | <0.01% T (i.e., >2 A at specified wavelengths) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | Evolution One |
| Instrument Architecture | Double-beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Automation | Motorized Auto-Scanning |
| Spectral Bandwidth | 0.5–4 nm (selectable) |
| Wavelength Accuracy | ±0.5 nm (at Hg emission lines 541.9 nm and 546.1 nm), ±0.8 nm (full range) |
| Wavelength Repeatability | ≤0.05 nm (SD, 10 measurements at 546.1 nm Hg line) |
| Stray Light | <0.01% T (at 220 nm, NaI |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Double-beam UV-Vis spectrophotometer |
| Detector | Photodiode array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Repeatability | ≤0.05 nm (at 546.1 nm Hg line, SD of 10 measurements) |
| Spectral Bandwidth | Fixed 1.0 nm |
| Baseline Flatness | ±0.001 A (200–800 nm, 1.0 nm SBW, smoothed) |
| Photometric Accuracy | ±0.010 A (60 mg/L K₂Cr₂O₇) |
| Stray Light | ≤1% T @ 198 nm (KCl) |
| Wavelength Accuracy | ±0.5 nm (Hg lines at 541.9/546.1 nm), ±0.8 nm (full range) |
| Photometric Precision | ±0.004 A at 1 A, ±0.008 A at 2 A (NIST-traceable neutral density filters, 440 nm) |
| Noise Level | ≤0.00015 A (0 A), ≤0.00025 A (1 A), ≤0.00050 A (2 A, RMS, 260 nm, 1.0 nm SBW) |
| Drift | <0.0005 A/h (500 nm, 1.0 nm SBW, after 1 h warm-up) |
| Light Source | Xenon flash lamp |
| Dimensions (L×W×H) | 593 × 475 × 266 mm |
| Weight | 14.5 kg |
| Power Requirement | 100–240 V AC, auto-switching, 50/60 Hz, max. 150 W |
| Warranty | 2 years instrument, 3 years lamp |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | Genesys 30 |
| Optical Design | Single-Beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 325–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Spectral Bandwidth | 5 nm |
| Stray Light | <0.05% at 340 nm and 700 nm |
| Absorbance Range | ±3.0 A |
| Light Source | Tungsten Halogen Lamp |
| Display | 5-inch Full-Color TFT LCD |
| Data Export | USB Mass Storage Mode (TXT format) |
| Software | Onboard VISIONlite UI |
| Warranty | 3 Years Limited |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Import Status | Imported |
| Model | SPECTRONIC 200 |
| Instrument Architecture | Single-beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 340 nm – 1000 nm |
| Wavelength Scanning | Automatic |
| Spectral Bandwidth | < 4 nm |
| Wavelength Accuracy | ±2.0 nm |
| Stray Light | < 0.2 %T |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | Thermo Scientific BioMate 3S |
| Optical Design | Double-Beam |
| Detector | Photodiode Array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Spectral Bandwidth | 1.8 nm |
| Stray Light | <0.08% T |
| Automation | Automatic Wavelength Selection |
| Compliance | Meets pharmacopeial requirements (USP <857>, EP 2.2.25, JP 2.04) for routine quality control assays |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic |
| Model | Evolution 200 Series |
| Instrument Architecture | Double-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Automation Level | Automatic Wavelength Selection |
| Spectral Bandwidth | Variable at 1 nm or 2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | <0.05% T at 220 nm and 340 nm |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Instrument Type | Imported |
| Model | Evolution 260 |
| Optical Design | Double-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.8 nm |
| Spectral Bandwidth | 1.0 nm and 2.0 nm |
| Stray Light | ≤1% T |
| Automation | Motorized Wavelength Selection |
| Light Source | Xenon Flash Lamp |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Evolution™ One/One Plus UV-Vis Spectrophotometer (Domestically Manufactured) |
| Pricing | Available Upon Request |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | Fixed 1.0 nm (standard), variable options available on One Plus |
| Optical Design | Double-beam with Czerny-Turner monochromator |
| Light Source | Xenon flash lamp |
| Detector | Dual silicon photodiode array |
| Baseline Flatness | ±0.001 A (200–800 nm, 1.0 nm SBW, smoothed) |
| Photometric Accuracy | ±0.010 A @ 60 mg/L K₂Cr₂O₇ |
| Stray Light | ≤1% T @ 198 nm (KCl) |
| Wavelength Accuracy | ±0.5 nm (@ Hg lines 541.9/546.1 nm), ±0.8 nm (full range) |
| Wavelength Repeatability | ≤0.05 nm (SD, 10 measurements @ 546.1 nm Hg line) |
| Photometric Precision | ±0.004 A @ 1 A, ±0.008 A @ 2 A (NIST-traceable neutral density filters, 440 nm) |
| Noise Level | ≤0.00015 A RMS @ 0 A |
| Drift | <0.0005 A/h @ 500 nm (1.0 nm SBW, 1 h warm-up) |
| Scan Speed | 1–6000 nm/min (variable) |
| Data Interval | 0.1–10 nm selectable |
| Photometric Display Range | –0.3 to 4.0 A |
| Absorbance Linearity | >3.5 A |
| Dimensions (L×W×H) | 593 × 475 × 266 mm |
| Weight | 14.5 kg (32 lb) |
| Power Requirement | 100–240 V AC, auto-switching, 50/60 Hz, max. 150 W |
| Lamp Lifetime | >5 years (typical usage, no real-time signal monitoring) |
| Compliance | USP <857>, EP 2.2.25, ISO/IEC 17025, ASTM E275, FDA 21 CFR Part 11 (with Insight Pro Security Pack) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | Genesys 10s |
| Instrument Architecture | Double-beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning Speed | Up to 4200 nm/min |
| Spectral Bandwidth | 1.8 nm |
| Wavelength Accuracy | ±0.3 nm |
| Stray Light | <0.05% T at 220 nm and 340 nm |
| Light Source | Pulsed Xenon Flash Lamp (3-year warranty) |
| Grating | Holographic Master Grating |
| Cuvette Changer | Integrated 6-position Auto-Changer |
| Data Storage | USB flash drive support |
| Compliance | Designed to support USP <85>, EP 2.2.25, and JP 17 UV-Vis validation protocols |
| Software Options | GENESYS Instrument Control Software (PC-based), optional FDA 21 CFR Part 11-compliant audit trail module |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | GENESYS 150 |
| Optical Design | Double-Beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Selection | Manual |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | <1.0%T at 198 nm (KCl), <0.05%T at 220 nm (NaI), <0.03%T at 340 nm (NaNO₂) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestically Produced |
| Model | GENESYS™ 30 Visible Spectrophotometer (Domestically Manufactured) |
| Pricing | Upon Request |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | NanoDrop Lite Plus |
| Instrument Architecture | Dual-beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 260–280 nm |
| Wavelength Automation | Automatic |
| Spectral Bandwidth | 0.5 nm |
| Stray Light | 0.01% T |
| Key Applications | Nucleic Acid & Protein Quantification, Purity Ratio Analysis (A260/A280, A260/A230) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | Orion AquaMate 7100 |
| Optical Design | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 325–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Spectral Bandwidth | 5.0 nm |
| Stray Light | <0.05% T at 340 nm and 400 nm |
| Wavelength Scanning | Automatic |
| Display | 7-inch High-Resolution Touchscreen |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Orion AquaMate 8100 |
| Optical Design | Double-Beam |
| Detector | CCD Array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Spectral Bandwidth | 2.0 nm |
| Stray Light | <1.0%T @ 198 nm (KCl), <0.05%T @ 220 nm (NaI), <0.03%T @ 340 nm (NaNO₂) |
| Automation Level | Automatic Wavelength Selection |
| Display | 7-inch High-Resolution Touchscreen |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–900 nm |
| Spectral Bandwidth | 0.15 / 0.3 / 0.5 / 1.0 / 2.0 nm (5 selectable) |
| Wavelength Accuracy | ≤ ±0.3 nm |
| Stray Light | ≤ 0.2%T (at 220 nm, NaI solution) |
| Wavelength Repeatability | ≤ 0.1 nm |
| Photometric Accuracy | ±0.3%T (0.0–100.0%T) |
| Scan Modes | Continuous, Overlap, Time-based |
| Measurement Modes | Transmittance (%T), Absorbance (A), Energy (Single-Beam Reference) |
| Brand | Truelab |
|---|---|
| Origin | Shanghai, China |
| Model | UV-2800 / UV-2800PC |
| Optical Design | Dual-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1.8 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ±0.15 nm |
| Stray Light | ≤0.05% T |
| Baseline Flatness | ±0.001 A |
| Baseline Drift | ≤0.0005 A/h |
| Photometric Accuracy | ±0.3% T |
| Photometric Repeatability | ±0.15% T |
| Display | 320 × 240 LCD |
| Brand | Truelab |
|---|---|
| Origin | Shanghai, China |
| Model | UV-752 |
| Wavelength Range | 200–1000 nm |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±2.0 nm |
| Wavelength Repeatability | ±1.0 nm |
| Stray Light | ≤0.5% T (at 220 nm and 340 nm) |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ±0.2% T |
| Baseline Drift | ±0.003 A/h |
| Detector | Photodiode Array |
| Optical Design | Dual-Beam |
| Wavelength Resolution | 0.1 nm step |
| Display | 128×64 LCD |
| Dimensions | 456 × 375 × 220 mm |
| Data Interface | USB |
| Software | UV-Solution Workstation |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | TU-1810 |
| Quotation | Upon Request |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm (auto-calibrated at startup) |
| Wavelength Repeatability | 0.2 nm |
| Spectral Bandwidth | Fixed 2 nm |
| Stray Light | <0.3%T (220 nm, NaI |
| Photometric Modes | Transmittance (%T), Absorbance (Abs), Energy |
| Photometric Range | −0.3 to 3.0 Abs |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs) |
| Photometric Repeatability | 0.001 Abs (0–0.5 Abs) |
| Baseline Flatness | ±0.002 Abs (190–1100 nm) |
| Baseline Drift | 0.001 Abs/h (500 nm, 0 Abs, after 2 h warm-up) |
| Photometric Noise | ±0.001 Abs (500 nm, 0 Abs, 2 nm SBW) |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | 7200 |
| Optical System | Single-beam with 1200 lines/mm diffraction grating |
| Wavelength Range | 325–1000 nm |
| Spectral Bandwidth | 5 nm |
| Wavelength Accuracy | ±2.0 nm |
| Wavelength Repeatability | 1 nm |
| Stray Light | ≤0.3% T at 360 nm |
| Photometric Range | 0–125% T, –0.097–1.999 A, 0–1999 C (0–1999 F) |
| Photometric Accuracy | ±0.8% T |
| Baseline Stability | ±0.004 A/h at 500 nm |
| Detector Type | Photodiode Array |
| Wavelength Operation | Manual selection |
| Display | LED digital display |
| Data Interface | RS-232C serial port, parallel printer port |
| Dimensions | 470 × 400 × 140 mm |
| Weight | 9.5 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-2000 |
| Optical System | Single-beam with 1200 lines/mm diffraction grating |
| Wavelength Range | 325–1000 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ±1 nm |
| Spectral Bandwidth | 5 nm |
| Stray Light | ≤0.5% T at 360 nm |
| Photometric Range | 0–125% T, –0.097–1.999 A, 0–1999 C (0–1999 F) |
| Photometric Accuracy | ±0.5% T |
| Baseline Stability | ±0.003 A/h at 500 nm |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Scanning | Motorized auto-wavelength drive |
| Display | LED digital display |
| Data Interface | RS-232C standard port |
| Printer Interface | Parallel port |
| Dimensions (W×D×H) | 470 × 400 × 140 mm |
| Weight | 9.5 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-2100 |
| Optical System | Single-beam with 1200 lines/mm diffraction grating |
| Wavelength Range | 200–1000 nm |
| Spectral Bandwidth | 5 nm |
| Wavelength Accuracy | ±2.0 nm |
| Wavelength Repeatability | ±1.0 nm |
| Stray Light | ≤0.3% T (at 220 nm and 340 nm) |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | 0.1% T |
| Baseline Stability | ±0.002 A/h (at 500 nm) |
| Display | 4-digit LED, resolution 1 nm |
| Photometric Range | 0–125% T, –0.097–1.999 A, 0–9999 C (0–1999 F) |
| Data Interface | RS-232C |
| Dimensions (W×D×H) | 470×400×140 mm |
| Weight | 13.5 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-2102C |
| Optical System | Single-beam with 1200 lines/mm holographic grating |
| Wavelength Range | 190–1000 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.4 nm |
| Spectral Bandwidth | 2 nm |
| Stray Light | <0.1% T at 220 nm and 340 nm |
| Photometric Range | 0–125% T, –0.097–1.999 A, 0–1999 C (0–1999 F) |
| Photometric Accuracy | ±0.3% T |
| Photometric Repeatability | ±0.3% T |
| Baseline Stability | ±0.002 A/h at 220 nm and 340 nm |
| Detector Type | Silicon photodiode |
| Wavelength Scanning Mode | Motorized automatic wavelength drive |
| Data Interface | USB port + Parallel printer port |
| Dimensions (W×D×H) | 580 × 450 × 200 mm |
| Weight | 23 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-2102PCS |
| Optical System | Single-beam with 1200 lines/mm holographic grating |
| Wavelength Range | 190–1000 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Spectral Bandwidth | 0.5, 1, 2, and 4 nm (selectable) |
| Stray Light | <0.1% T at 220 nm and 340 nm |
| Photometric Range | 0–125% T, –0.097–1.999 A, 0–1999 C (or F) |
| Photometric Accuracy | ±0.3% T |
| Photometric Repeatability | ±0.3% T |
| Baseline Flatness | ±0.005 A |
| Drift | ±0.002 A/h at 220 nm and 340 nm |
| Detector Type | Silicon photodiode |
| Wavelength Scanning Mode | Automatic |
| Interface | USB port for PC connectivity |
| Dimensions (W×D×H) | 580 × 450 × 200 mm |
| Weight | 24 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-2150 |
| Optical System | Single-beam with 1200 lines/mm diffraction grating |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ±1 nm |
| Stray Light | ≤0.2% T at 360 nm |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.005 Abs (0.5–1.0 Abs), ±0.3% T |
| Photometric Repeatability | ±0.001 Abs (0–0.5 Abs), ±0.002 Abs (0.5–1.0 Abs), ±0.2% T |
| Photometric Range | 0–200% T, –0.3 to 3.0 A, 0–9999 C (or F) |
| Baseline Stability | ±0.002 A/h at 500 nm (after warm-up) |
| Display | 126 × 64 dot-matrix graphical LCD |
| Wavelength Resolution | 1 nm |
| Detector Type | Silicon photodiode |
| Interface | USB and Centronics parallel port |
| Dimensions (W×D×H) | 485 × 365 × 220 mm |
| Weight | 14 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-2350 |
| Optical System | Single-beam with 1200 lines/mm holographic grating |
| Wavelength Range | 200–1000 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.8 nm |
| Wavelength Repeatability | ±0.2 nm |
| Stray Light | ≤0.2% T at 220 nm and 340 nm |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.005 Abs (0.5–1.0 Abs), ±0.3% T |
| Photometric Repeatability | ±0.001 Abs (0–0.5 Abs), ±0.002 Abs (0.5–1.0 Abs), ±0.2% T |
| Baseline Linearity | ±0.002 A |
| Stability | ±0.002 A/h at 500 nm (after warm-up) |
| Display | 126 × 64 dot-matrix LCD |
| Interface | USB and Centronics |
| Dimensions (W × D × H) | 485 × 365 × 220 mm |
| Weight | 14 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Single-Beam |
| Detector | Silicon Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.8 nm |
| Wavelength Repeatability | ±0.2 nm |
| Spectral Bandwidth | 2 nm |
| Stray Light | ≤0.05% T |
| Display | 7-inch capacitive touchscreen (0.1 nm wavelength resolution) |
| Dimensions | 485 × 365 × 220 mm |
| Weight | 14 kg |
| Data Storage | Internal memory for up to 100 measurement files per method and 200 user-defined methods |
| Connectivity | USB port, Bluetooth printing support, mobile app integration (iOS/Android), cloud-ready data export via email/QQ/WeChat |