Ultraviolet Visible Spectrophotometer
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Showing 211–232 of 232 results
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | L8 Series |
| Price | USD 2,500 (FOB Shanghai) |
| Optical Design | Dual-Beam Ratio System |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% T (at 220 nm, using NaI solution) |
| Display | 10-inch capacitive touchscreen (1024 × 800 resolution) |
| Data Storage | Internal memory for up to 5,000 absorbance readings or 500 calibration curves |
| Connectivity | RS-232C (printer), USB Device (PC connection), USB Host (U-disk support) |
| File Export Formats | CSV, QUA, TXT, BMP |
| Optional Accessories | 8-position automated cuvette changer, integrated flow cell module |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | M5 |
| Optical System | Dual-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 0.1 / 0.2 / 0.5 / 1 / 2 / 4 / 5 nm (adjustable) |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.5% (at 220 nm, using NaI solution) |
| Photometric Resolution | 0.00001 Abs |
| Display | 11-inch 2.8K tablet with touch interface |
| Light Sources | Deuterium lamp + Tungsten-halogen lamp |
| Connectivity | Bluetooth, Wi-Fi, IoT-enabled remote monitoring |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | M600 |
| Optical System | Dual-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% (at 220 nm, using NaI) |
| Absorbance Resolution | 0.00001 Abs |
| Photometric Range | –4 to +4 Abs |
| Light Sources | Deuterium lamp (UV), Tungsten-halogen lamp (Vis) |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | M6S |
| Optical System | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm (standard), adjustable from 0.1 to 5 nm |
| Stray Light | ≤0.03% at 220 nm (using NaI solution) |
| Photometric Resolution | 0.00001 Abs |
| Auto-Wavelength Scanning | Yes |
| Light Sources | Deuterium Lamp + Tungsten-Halogen Lamp |
| Display | Integrated 11-inch 2.8K tablet with Bluetooth connectivity |
| Compliance | Designed for ISO/IEC 17025-aligned laboratory environments, supports GLP/GMP data integrity requirements including user-level access control and audit trail-ready operation |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | M700S |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% at 220 nm (using NaI solution) |
| Photometric Range | –4 to +4 Abs |
| Photometric Resolution | 0.00001 Abs |
| Wavelength Scanning Automation | Fully Automatic |
| Display Interface | 11-inch 2.8K resolution tablet with integrated Bluetooth connectivity |
| Software Language Support | Auto-switching between English and Chinese |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | M8 |
| Optical System | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% T (at 220 nm, NaI solution) |
| Absorbance Resolution | 0.00001 Abs |
| Absorbance Range | –4 to +4 Abs |
| Light Sources | Deuterium lamp + Tungsten-halogen lamp |
| Automation | Motorized wavelength scanning, auto-zero, auto-calibration |
| Connectivity | Bluetooth 5.0, Wi-Fi, cloud-enabled IoT architecture |
| Display | Integrated 11-inch 2.8K resolution tablet with touch interface |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | M900 |
| Optical System | Dual-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% (at 220 nm, using NaI) |
| Photometric Range | –4 to +4 Abs |
| Photometric Resolution | 0.00001 Abs |
| Light Sources | Deuterium Lamp & Tungsten Halogen Lamp |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T-N6000 |
| Optical Design | Single-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% (at 220 nm, using NaI solution) |
| Display | 7-inch color TFT touchscreen |
| Data Storage | Internal 8 GB flash memory (supports ≥5000 absorbance readings or ≥500 calibration curves) |
| Processor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Lamp Life | ≥2000 hours (dual-lamp auto-switching with usage logging) |
| Grating | 1200 lines/mm plane holographic grating |
| Interface | RS-232, USB Host (Type-B), USB Device (Type-A), optional thermal printer port |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% (at 220 nm, using NaI solution) |
| Display | 7-inch color TFT touchscreen |
| Data Storage | 8 GB internal memory (supports ≥5000 absorbance readings or 500 calibration curves) |
| Microprocessor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Lamp Life | ≥2000 hours (automated D₂ and W lamp switching with usage logging) |
| Grating | 1200 lines/mm holographic plane grating |
| Sample Compartment | Extra-large, compatible with optional 8-position rotating carousel and 5-cell wide-format cuvette holder |
| Interface Ports | RS-232 printer port, USB Host (Type-B), USB Device (Type-A), SD/USB flash drive export |
| Software | PC-based spectral analysis suite with GLP-compliant audit trail, CFR Part 11 ready configuration options |
| Firmware | Field-upgradable via network download |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T-N6000Plus |
| Optical System | Dual-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% (at 220 nm, using NaI solution) |
| Display | 7-inch color TFT LCD |
| Data Storage | 8 GB internal flash memory (supports up to 5000 absorbance readings or 500 calibration curves) |
| Processor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Lamp Life | ≥2000 hours (automatically switched D₂ and W lamp with usage tracking) |
| Grating | 1200 lines/mm holographic plane grating |
| Sample Compartment | Large-volume chamber compatible with optional 8-position rotating carousel or 5-position ultra-wide sample holder |
| Connectivity | RS-232 printer port, USB Host (Type-B), USB Device (Type-A), firmware upgrade via network |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T-U6S |
| Optical System | Dual-beam with CT monochromator |
| Detector | Hamamatsu photomultiplier tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1 nm (fixed) |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% at 220 nm (NaI) |
| Display | 7-inch TFT-LCD (1024×768) with Omron tactile keypad |
| Internal Storage | 32 GB flash memory |
| Data Capacity | Up to 5,000 absorbance measurements or 500 calibration curves |
| Processor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Interface | RS-232C (printer), USB Device (PC connection), USB Host (U-disk support) |
| File Export Formats | CSV, QUA, TXT, BMP |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | T-U8 |
| Optical Design | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm (2 nm optional) |
| Stray Light | ≤0.03% at 220 nm (using NaI solution) |
| Light Source | Pulsed Xenon Lamp |
| Automation Level | Automatic Wavelength Scanning |
| Display | 7-inch TFT True-Color LCD |
| Data Storage | Internal 32 GB + USB Host (U-disk support) |
| Processor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Data Capacity | Up to 5,000 absorbance readings or 500 calibration curves |
| Interface | RS-232C (printer), USB Device (PC connection), USB Host (U-disk) |
| Output Formats | *.csv, *.qua, *.txt, *.bmp |
| Language Support | English & Chinese |
| Optional Accessory | 8-position Rotating Cuvette Holder |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T-U9 |
| Optical Design | Dual-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% at 220 nm (using NaI solution) |
| Automation Level | Automatic Wavelength Scanning |
| Light Source | Pulsed Xenon Lamp |
| Display | 10.1-inch Color Touchscreen |
| Internal Storage | 32 GB |
| Data Storage Capacity | Up to 5,000 absorbance readings or 500 calibration curves |
| Processor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Interface Ports | RS-232C (for printer), USB Device (for PC connection), USB Host (for U-disk), Support for CSV, QUA, TXT, BMP export formats |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T2602 |
| Optical System | Dual-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% T (at 220 nm, using NaI solution) |
| Display | 7-inch TFT color LCD (1024 × 600 resolution) |
| Data Storage | 16 GB internal memory |
| Interfaces | RS-232C, USB Device, USB Host |
| Supported Output Formats | CSV, QUA, TXT, BMP |
| Maximum Data Capacity | 2000 absorbance measurements or 500 calibration curves |
| Light Sources | Imported deuterium lamp and tungsten-halogen lamp |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T2602S |
| Optical System | Dual-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 0.5 / 1 / 2 / 4 / 5 nm (selectable) |
| Stray Light | ≤0.03% (at 220 nm, using NaI solution) |
| Display | 7-inch TFT true-color LCD |
| Data Storage | Internal 16 GB + USB flash drive support |
| Connectivity | RS-232C, USB Device, USB Host |
| Processor | ARM11 |
| Data Capacity | Up to 2000 absorbance measurements or 500 calibration curves |
| Optional Accessories | 8-position rotating cuvette holder, integrated auto-sampler flow path |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T3202S |
| Optical Design | Dual-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm (standard), adjustable to 0.5/1/2/4/5 nm |
| Stray Light | ≤0.03% at 220 nm (NaI) |
| Display | 10.1-inch capacitive touchscreen |
| Data Storage | Internal 8 GB + USB drive support |
| Interface | RS-232C, USB Device, USB Host |
| Onboard Memory | Up to 5000 absorbance measurements or 500 calibration curves |
| Optional Accessories | 8-position rotating cuvette changer, integrated flow cell system |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | TUV755B |
| Optical System | Dual-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% (at 220 nm, using NaI solution) |
| Wavelength Scanning Mode | Automatic |
| Data Interface | RS-232 & Standard Parallel Printer Port |
| Onboard Storage | Microprocessor-based memory for calibration curves and measurement data |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | UV752 |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 200–1000 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Spectral Bandwidth | 2 nm |
| Stray Light | ≤0.5% (at 220 nm, using NaI solution) |
| Display | Digital LED/LCD readout |
| Sample Compartment | Accommodates cuvettes from 5 mm to 100 mm pathlength |
| Automation Level | Manual wavelength selection |
| Key Components | Imported optical and electronic components |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | UV752N |
| Optical System | Czerny-Turner monochromator with 1200 lines/mm grating |
| Beam Type | Single-beam |
| Detector | Photodiode array |
| Wavelength Range | 195–1020 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Spectral Bandwidth | 2 nm (stated in specs) / 5 nm (in parameter list — reconciled as 2 nm per primary spec sheet |
| Stray Light | ≤0.3%T at 220 nm (NaI) |
| Photometric Accuracy | ±0.5%T |
| Photometric Repeatability | ±0.2%T |
| Photometric Range | 0–200%T, –3 to +3 A |
| Baseline Drift | ±0.004 A/h at 500 nm |
| Noise | ≤0.3%T (RMS) |
| Wavelength Drive | Manual |
| Display | 4-digit LED |
| Lamp Source | Imported deuterium lamp (UV) and tungsten-halogen lamp (VIS-NIR) |
| Lamp Switching | Automatic |
| Sample Compartment | Accommodates 5–100 mm pathlength cuvettes |
| Interface | Parallel port for optional thermal printer |
| Net Weight | 12 kg |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | UV754N |
| Optical System | Single-beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | 0.5 nm |
| Spectral Bandwidth | 4 nm |
| Stray Light | ≤0.3% T at 220 nm and 360 nm |
| Automation Level | Automatic Wavelength Scanning |
| Data Storage | Onboard Microcontroller (51-series) with Curve & Measurement Memory |
| Compliance | Designed for GLP-supporting labs |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | UV754PC |
| Optical System | Czerny-Turner monochromator with 1200 lines/mm grating |
| Beam Type | Single-beam |
| Detector | Photodiode array |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.5% T (at 220 nm, using NaI) |
| Photometric Accuracy | ±0.3% T |
| Photometric Repeatability | 0.3% T |
| Baseline Stability | ±0.004 A/h (at 500 nm, after 1 h warm-up) |
| Absorbance Range | 0–1.999 A |
| Transmittance Range | 0–199.0% T |
| Concentration Range | 0–1999 C |
| Display | 4-digit LCD |
| Interface | RS-232C serial port |
| Light Sources | 6 V/10 W halogen lamp (Philips) and long-life deuterium lamp |
| Power Supply | 220/110 V AC, 50–60 Hz |
| Brand | ZOLIX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | Flex One |
| Instrument Architecture | Dual-Wavelength Excitation Pathway |
| Detector Type | Scientific-grade Cooled CCD |
| Spectral Range | 300–2200 nm |
| Wavelength Accuracy | ±0.2 nm |
| Spectral Resolution | 0.1 nm (typical, configuration-dependent) |
| Spectral Bandwidth | 0.05 nm |
| Stray Light Level | <1×10⁻⁵ |
| Automation Level | Motorized Wavelength Scanning & Positioning |
| Optional Modules | Automated Mapping (50 mm × 50 mm stage), Electroluminescence (EL) Integration, Micro-Raman Coupling, Cryogenic Sample Stage (<10 K) |