Spectroscopy Instruments
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| Brand | SEI |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Import Status | Imported |
| Model | SR Series |
| Price Range | USD 85,000 – 215,000 |
| Spectral Range | 280–2500 nm |
| Resolution | 4 nm @ 700 nm |
| Brand | SEI |
|---|---|
| Origin | USA |
| Model | SR-2500 |
| Spectral Range | 350–2500 nm |
| Spectral Resolution | 3.5 nm (350–1000 nm), 7 nm / 10 nm (configurable), 22 nm @ 1500 nm & 2100 nm |
| Spatial Resolution (IFOV) | Optional (4°, 8°, 14° lenses |
| Field of View (TFOV) | Optional |
| Imaging Resolution | 1280 × 1024 |
| Frame Rate | 30 fps |
| Detector | 512-pixel Si array (350–1000 nm), 256-pixel cooled InGaAs array (970–2500 nm) |
| Noise-Equivalent Radiance (1.2 m fiber) | 0.8×10⁻⁹ W/cm²/nm/sr @ 400 nm |
| Integration Time | 7.5–1000 ms |
| Wavelength Repeatability | ±0.1 nm |
| Wavelength Accuracy | ±0.5 nm |
| Interface | USB 2.0 + Bluetooth 4.0 |
| Dimensions | 21.6 × 29.2 × 8.9 cm |
| Weight | 3.3 kg (7.3 lbs) |
| Battery | Rechargeable Li-ion, 7.4 V, >2 h continuous operation (up to 4 h typical field use) |
| Brand | SEI |
|---|---|
| Origin | USA |
| Model | SR-3500 |
| Spectral Range | 350–2500 nm |
| Spectral Resolution | 3.5 nm (350–1000 nm), 7 nm (1900–2100 nm), 10 nm (1500 nm) |
| Spectral Bandwidth | 1.5 nm (350–1000 nm), 2.5 nm (1900–2100 nm), 3.8 nm (1500 nm) |
| Detector Configuration | 512-pixel Si array (350–1000 nm) |
| FOV Options | 4°, 8°, 14° lenses |
| NEΔL | 0.8×10⁻⁹ W/cm²/nm/sr @ 400 nm |
| Integration Time | 7.5–1000 ms |
| Wavelength Repeatability | ±0.1 nm |
| Wavelength Accuracy | ±0.5 nm |
| Frame Rate | Up to 10 Hz (full spectrum in ≤100 ms) |
| Interface | USB 2.0 and Bluetooth 4.2 |
| Dimensions | 21.6 × 29.2 × 8.9 cm |
| Weight | 3.3 kg (7.3 lbs) |
| Battery | Rechargeable Li-ion, 7.4 V, >2 h continuous operation |
| Calibration | NIST-traceable factory calibration |
| Brand | SEI |
|---|---|
| Origin | USA |
| Model | SR-3501 |
| Spectral Range | 280–2500 nm |
| Spectral Resolution | 4 nm (280–1000 nm), 7 nm @ 2100 nm, 9.5 nm @ 1500 nm |
| Detector Configuration | 512-pixel Si CCD (280–1000 nm), dual-stage cooled 256-pixel InGaAs arrays (970–1910 nm & 1900–2500 nm) |
| Spatial Sampling | Full-frame linear array, no moving optical components |
| FOV Options | 4°, 8°, 14° lenses |
| IFOV | Configurable via optics selection |
| Frame Rate | Up to 30 fps |
| Spectral Channels | 2151 |
| NEDL | 0.8×10⁻⁹ W/cm²/nm/sr @ 400 nm, 1.2×10⁻⁹ W/cm²/nm/sr @ 1500 nm, 1.8×10⁻⁹ W/cm²/nm/sr @ 2100 nm |
| Integration Time | 7.5–1000 ms |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ±0.1 nm |
| Calibration | NIST-traceable, factory-applied radiometric and spectral calibration |
| Interface | USB 2.0, Bluetooth 4.2 |
| Power | Removable 7.4 V Li-ion battery, >4 hours field operation |
| Dimensions | 21.6 × 29.2 × 8.9 cm (8.5″ × 11.5″ × 3.5″) |
| Weight | 3.3 kg (7.3 lbs) |
| Software | DARWin SP (Windows), DARWin CE Mobile (PDA/Getac PS236), USGS spectral library integration, vegetation index engine (NDVI, EVI, SAVI, PRI, WBI, GRVI, SR), CIE colorimetry, solar simulation, irradiance/reflectance/radiance quantification |
| Brand | SEI |
|---|---|
| Origin | USA |
| Model | UDS-1100/1100SA |
| Spectral Range | 320–1100 nm |
| Spectral Resolution | 3.2 nm |
| Sampling Bandwidth | 1.5 nm |
| NEΔL (1 s integration) | 8×10⁻¹⁰ W/cm²/nm/sr @400 nm |
| Radiometric Accuracy | ±5% @400 nm (NIST-traceable calibration) |
| Detector | 512-element Si photodiode array, 25 µm × 2.5 mm pixel size |
| Slit Width | 50 µm |
| A/D Converter | 16-bit |
| Spectral Repeatability | 0.1 nm |
| Spectral Accuracy | ±0.5 nm (FWHM) |
| Integration Time | 8–2000 ms |
| Shutter | Electronic, synchronized dual-channel |
| Auto-Exposure | Yes |
| Communication | USB 2.0 (optional Bluetooth) |
| Enclosure | NEMA 4-rated sealed housing |
| Dimensions | 25 cm × 32 cm × 15 cm |
| Weight | 1.8 kg |
| Power | 6–12 V DC, 0.5 W (optional Li-ion battery: 7.5 V, 24 h operation) |
| Data Storage (UDS-1100SA) | 800 spectra onboard |
| Optical Configurations | Fixed 4° FOV fore-optic for upwelling radiance + cosine-corrected diffuser for downwelling irradiance |
| Software | DARWin SP v6.x (Windows-compatible), supports ASTM E275, ISO 17123-6, and USP <857> spectral data acquisition protocols |
| Brand | AML |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SEMETROL HERA-DLTS |
| Price Range | USD 120,000 – 280,000 |
| Instrument Class | Semiconductor Defect Characterization System |
| Brand | AML |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SEMETROL HERA-DLTS |
| Price Range | USD 120,000 – 280,000 |
| Instrument Class | Semiconductor Defect Characterization System |
| Brand | SEMERSUN |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SEMETROL HERA-DLTS |
| Price Range | USD $105,000 – $210,000 |
| Instrument Class | Semiconductor Defect Characterization System |
| Brand | Serstech |
|---|---|
| Origin | Sweden |
| Model | Serstech 100 Indicator |
| Instrument Type | Handheld Raman Spectrometer |
| Spectral Range | 400–2300 cm⁻¹ |
| Spectral Resolution | 8–10 cm⁻¹ |
| Spatial Resolution | <1 nm |
| Minimum Wavenumber | 400 cm⁻¹ |
| Spectral Reproducibility | <1 cm⁻¹ |
| Laser Excitation Wavelength | 785 nm |
| Laser Power Class | Class 3B (max. 300 mW) |
| Detector | Linear CCD Array |
| Onboard Memory | 16 GB (up to 100,000 spectra) |
| Data Formats | Text, .txt, .csv, .jcamp |
| Interface | USB 2.0 |
| Battery Life | >8 hours continuous operation |
| Weight | 650 g |
| Dimensions | 15.8 × 10.1 × 2.9 cm |
| Origin | Sweden |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | SERSTECH 100 INDICATOR |
| Price Range | USD 42,000 – 56,000 (FOB) |
| Instrument Type | Portable / Handheld Raman Spectrometer |
| Spectral Range | 400–2300 cm⁻¹ |
| Spectral Resolution | 8–10 cm⁻¹ |
| Minimum Wavenumber | 400 cm⁻¹ |
| Spectral Repeatability | Not Specified |
| Laser Output Power | Adjustable (3 Levels), Max 300 mW |
| Detector | Linear CCD Array |
| Display | 3.5″ Transflective Color TFT with LED Backlight |
| Connectivity | USB 2.0, Wi-Fi (Optional), Ethernet (Optional) |
| Battery Life | >8 Hours (Rechargeable Li-ion) |
| Weight | 650 g (1.4 lb) |
| Dimensions | 15.8 × 10.1 × 2.9 cm (6.2 × 4.0 × 1.1 in) |
| Operating Temperature | −20 °C to +50 °C |
| Storage Temperature | −30 °C to +50 °C |
| Humidity Range | 5–90% RH (non-condensing) |
| IP Rating | IP67 |
| Shock & Vibration Compliance | MIL-STD-810G 516.6 (Functional Shock), MIL-STD-810G 514.6 (Vibration) |
| Safety Certifications | CE, IEC 60529 |
| Exposure Time | Auto/Manual, 0.001–60 s (Typical Acquisition <20 s) |
| Sample Types | Solids, Liquids, Powders, Tablets |
| Mixed Substance Analysis | Supported |
| Time-Delayed Measurement | 1 s to 15 min |
| Software | ChemDash v3.x (PC & Cloud-Compatible) |
| Database | Pre-validated Library (>2,000 TICs, Explosives, Narcotics, CWA Precursors, Pharmaceuticals) |
| Language Support | 12 Languages (EN, DE, FR, ES, SV, RU, JP, ZH, NL, ID, TR) |
| Brand | Serstech |
|---|---|
| Origin | Sweden |
| Model | Arx+ |
| Instrument Type | Handheld Raman Spectrometer |
| Spectral Range | 400–2300 cm⁻¹ |
| Spectral Resolution | 8–10 cm⁻¹ |
| Minimum Wavenumber | 400 cm⁻¹ |
| Spectral Repeatability | <1 cm⁻¹ |
| Laser Excitation Wavelength | 785 nm |
| Display | 3.5-inch color TFT with LED backlight |
| Onboard Storage | 16 GB (up to 100,000 spectra) |
| Operating Temperature | −20 to +50 °C |
| Storage Temperature | −30 to +50 °C |
| Battery Life | Up to 8 hours continuous operation |
| Weight | 590 g |
| IP Rating | IP67 |
| Focus Mechanism | Automatic focus |
| Detection Time | 0.01–60 s (manual or auto-triggered) |
| Sample Compatibility | Solids, liquids, powders, tablets |
| Regulatory Compliance | Fully compliant with FDA 21 CFR Part 11, supports IQ/OQ/PQ documentation |
| Brand | SERVOMEX |
|---|---|
| Origin | United Kingdom |
| Model | SERVOPRO FID |
| Safety Compliance | IEC 61010-1:Ed2 (Electrical Safety), Low Voltage Directive, EMC Directive |
| Detection Principle | Flame Ionization Detection (FID) |
| Measurement Range | 0–10 ppm, 0–100 ppm, 0–1000 ppm (auto-ranging) |
| Sample Gases | Air, O₂, N₂, Ar, Kr, Xe (including crude krypton/xenon streams) |
| Fuel Gas Cut-off | Automatic shutoff upon flame-out detection |
| Digital Outputs | RS232 ASCII (optional), Ethernet (optional), Range-indicating digital contacts |
| Key Feature | Triple-range architecture with auto-switching, low-noise micro-trace THC quantification |
| Brand | Shanda |
|---|---|
| Model | SD-FP7450 |
| Origin | Shandong, China |
| Detection Elements | K, Na, Li, Ca, Ba |
| Number of Channels | 5 |
| Measurement Range | 0.000–999.9 / 0–65535 (arbitrary units) |
| Detection Limits (mmol/L) | K ≤ 0.004, Na ≤ 0.008, Li ≤ 0.015, Ca ≤ 0.050, Ba ≤ 0.044 |
| Linearity Error (mmol/L) | K ≤ 0.005, Na ≤ 0.03, Li ≤ 0.021, Ca ≤ 0.075, Ba ≤ 0.066 |
| Response Time | ≤ 8 s |
| Nebulization Rate | < 6 mL/min |
| Stability | ≤ 3% RSD over 15 s |
| Repeatability | ≤ 3% RSD |
| Display | 7-inch capacitive color touchscreen |
| Output | Concentration values and relative emission intensity |
| Data Output | Built-in Bluetooth thermal printer, USB interface, optional PC software |
| Graphical Display | Real-time calibration curve and signal trend plotting |
| Compliance | Designed for routine quantitative analysis in accordance with ISO 11097:2010 (Water quality — Determination of sodium and potassium — Flame photometric method) and ASTM D1293 (Standard Test Methods for Electrical Conductivity and pH of Water) |
| Brand | Shanda |
|---|---|
| Origin | Shandong, China |
| Model | SD-ND600 |
| Wavelength Range | 185–910 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Resolution | ≤1.8 nm (FWHM at Hg 546 nm) |
| Absorbance Accuracy | ±1% (7.332 Abs at 260 nm) |
| Absorbance Precision | 0.002 Abs |
| Sample Volume | 0.5–2.0 µL |
| Pathlength Options | 0.02, 0.05, 0.1, 0.5, and 1.0 mm (automatically selected) |
| Measurement Time | ≤5 s per sample |
| Cuvette Mode OD600 Range | 0–4 A |
| dsDNA Quantitation Range | 2–38,880 ng/µL |
| BSA Protein Range | 0.06–820 mg/mL |
| Light Source | Pulsed Xenon Lamp (10-year lifetime) |
| Detector | 3648-pixel Linear CCD Array |
| Display | 7-inch Capacitive Touchscreen (Android OS) |
| Data Export | USB flash drive, SD-RAM card |
| Optional Fluorescence Module | Ex 460 nm / Em 525 nm |
| Dimensions (W×D×H) | 270 × 210 × 196 mm |
| Weight | 3.5 kg |
| Brand | Chemlab |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Model | GenesisLIBS |
| Instrument Type | Benchtop |
| Integration Level | Fully Integrated System |
| Price Range | USD 840,000 – 980,000 (based on current exchange rate) |
| Origin | Shanghai |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | 7600 Dual-Beam |
| Quotation | Upon Request |
| Wavelength Range | 200–1000 nm |
| Wavelength Setting Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Photometric Accuracy (Transmittance) | ±0.5% T |
| Photometric Repeatability (Transmittance) | ±0.2% T |
| Transmittance Range | 0–200% T |
| Absorbance Range | −0.301 to 3.000 A |
| Concentration Display Range | 0–99999 |
| Stray Light | ≤0.10% T (measured with NaI at 220 nm) |
| Baseline Flatness | ±0.002 A |
| Drift | ≤0.2% T (0.001 A) / hour at 500 nm (after warm-up) |
| Noise | ≤0.2% T at 100% T, ≤0.1% T at 0% T |
| Scan Speed Modes | High / Medium / Low |
| Printer Interface | Integrated |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | 723N |
| Price | USD 920 (FOB Shanghai) |
| Wavelength Range | 325–1000 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Spectral Bandwidth | 4 nm |
| Stray Light | ≤0.3% τ (at 360 nm, NaNO₂ reference |
| typical measured | 0.1% τ) |
| Transmittance Range | 0.0–200.0% τ |
| Transmittance Accuracy | ±0.5% τ (certified NIST-traceable NBS 930D filter) |
| Transmittance Repeatability | ≤0.2% τ |
| Absorbance Range | –0.301 to 4.000 A |
| Baseline Flatness | ±0.005 A |
| Drift | ≤0.004 A/h |
| Sampling Interval Options | 0.1, 0.2, 0.5, 1, 2, or 4 nm |
| Display | 5″ LCD graphical interface |
| Output | Integrated thermal printer (optional external USB/RS-232 connectivity) |
| Brand | INESA |
|---|---|
| Origin | Shanghai, China |
| Model Series | 930F, 960, 9700CRT |
| Price Range | USD 2,200 – 12,600 (FOB Shanghai) |
| Type | Filter-based and CRT-display-equipped benchtop fluorescence spectrophotometer |
| Detector | PMT (Photomultiplier Tube) |
| Excitation & Emission Wavelength Range | 200–760 nm (standard configuration) |
| Spectral Bandwidth | 2–10 nm (adjustable per model) |
| Wavelength Accuracy | ±2.0 nm |
| Intensity Reproducibility | ≤±1.5% RSD |
| Brand | INESA |
|---|---|
| Origin | Shanghai, China |
| Model Range | 721, 721N, 721G, 721G-100, 722G, 722S, 722N, 7230G, 723N, N2, N2S, N3S, L3, L3S |
| Wavelength Range | 325–1000 nm (typical for visible spectrophotometers) |
| Optical System | Single-beam with fixed slit and grating monochromator |
| Detector | Silicon photodiode |
| Display | Analog meter (721/722 series) or digital LCD (N/L-series) |
| Absorbance Range | 0–2.0 A (linear up to 1.999 A) |
| Stray Light | ≤0.5% T at 360 nm |
| Repeatability | ±0.002 A (at 1.0 A, typical) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | INESA |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | FP6410 / FP640 / 6400A |
| Price | Upon Request |
| Measurement Range | 0–100 ppm |
| Response Time | < 8 s |
| Repeatability | ≤2% |
| Sample Flow Rate | < 4 mL/min |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | UV-754N |
| Price | USD 1,950 (FOB Shanghai) |
| Optical Architecture | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning | Motorized Auto-Scan |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | ≤0.05%T at 220 nm and 360 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Photometric Accuracy | ±0.002 A (0–0.5 A), ±0.003 A (0.5–1.0 A), ±0.3%T (0–100%T) |
| Photometric Repeatability | ≤0.001 A (0–0.5 A), ≤0.002 A (0.5–1.0 A), ≤0.15%T (0–100%T) |
| Photometric Range | 0–200%T, −0.301–3.000 A, 0–9999 C |
| Baseline Drift | ≤0.001 A/h at 500 nm |
| Baseline Linearity | ±0.002 A |
| Noise | ≤0.15%T (100%T), ≤0.1%T (0%T) |
| Brand | INESA |
|---|---|
| Origin | Shanghai, China |
| Model | 752N |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 200–1000 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Spectral Bandwidth | 4 nm |
| Stray Light | ≤0.1% T (at 220 nm, measured with NaI |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ≤0.2% T |
| Noise | 0.3% T |
| Wavelength Setting | Manual via precision dial |
| Light Source Switching Point | 340 nm |
| Focal Length | 160 mm |
| Grating | Holographic blazed grating, 1200 lines/mm |
| Display | 7-inch color touchscreen interface |
| Data Storage | Internal memory for up to 30 calibration curves |
| Measurement Modes | Transmittance (%T), Absorbance (A), Concentration (C) with linear regression and coefficient-based calculation |
| Auto-zero & Auto-100%T functions | Yes |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | UV752 |
| Price | USD 1,280 (FOB Shanghai) |
| Optical System | Achromatic Czerny-Turner with 1200 lines/mm grating |
| Wavelength Range | 195–1020 nm |
| Wavelength Accuracy | ±2 nm |
| Spectral Bandwidth | 5 nm |
| Wavelength Repeatability | 1 nm |
| Stray Light | ≤0.3%T at 360 nm |
| Photometric Accuracy | ±0.5%T |
| Photometric Repeatability | ±0.2%T |
| Photometric Range | 0–200%T, –0.301–2.000 A |
| Baseline Drift | ≤0.2%T/h |
| Baseline Linearity | ±0.004 A/h @ 500 nm |
| Noise | ≤0.3%T at 100%T |
| Stability | ±0.004 A/h @ 500 nm |
| Operating Modes | Transmittance (T), Absorbance (A), Concentration (C) |
| Display | 4-digit LED LCD |
| Zero Adjustment | Automatic |
| Wavelength Drive | Manual |
| Lamp Source | Imported tungsten lamp and deuterium lamp |
| Lamp Switching | Manual |
| Printer Interface | Parallel port (thermal printer, optional) |
| Net Weight | 12 kg |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | 722S |
| Price | USD 70 (FOB Shanghai) |
| Optical Design | Pseudo-Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 325 nm – 1000 nm |
| Wavelength Scanning | Motorized Auto-Scanning |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±2 nm |
| Stray Light | ≤0.2% T at 360 nm |
| Absorbance Range | −0.301 A to 3.000 A |
| Absorbance Accuracy | ±0.004 A (at 1.0 A, using NIST-traceable filters) |
| Transmittance Accuracy | ±0.5% T |
| Transmittance Repeatability | ±0.2% T |
| Transmittance Range | 0.0–125.0% T |
| Concentration Display Range | 0–9999 units |
| Baseline Stability | ≤±0.003 A/h (at 500 nm, 2 h warm-up) |
| Data Interface | RS-232C serial port (ASCII protocol, 9600 bps) |
| Origin | Shanghai |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | 722-1 |
| Price | USD 70 (est.) |
| Optical Design | Single-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 330–1000 nm |
| Wavelength Selection | Manual |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±2 nm |
| Stray Light | ≤0.1% T |
| Wavelength Repeatability | 1 nm |
| Photometric Accuracy | ≤±0.5% T |
| Photometric Repeatability | ±0.2% T |
| Transmittance Range | 0–200% T |
| Absorbance Range | –0.301 to 3.000 A |
| Concentration Range | 0–99999 units |
| Baseline Stability | ±0.001 A/h |
| Output Interface | RS-232 |
| Optional Accessories | Thermal Printer, Dedicated PC Software |
| Brand | Lengguang |
|---|---|
| Origin | Shanghai, China |
| Model | 722 |
| Optical System | Double-beam |
| Detector | Photodiode Array |
| Wavelength Range | 325–1000 nm |
| Wavelength Accuracy | ±2.0 nm |
| Spectral Bandwidth | 4 nm |
| Stray Light | ≤1.0% T |
| Wavelength Scanning | Motorized Auto-Positioning |
| Display | 4-digit LCD |
| Auto Zero/Full-Scale Calibration | Yes |
| Transmittance/Absorbance/Concentration/Factor Mode | Automatic Switching |
| Compliance | Meets GB/T 21186–2007 (Chinese National Standard for Visible Spectrophotometers) |
| Brand | Lumex |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | S400 Near-Infrared Spectrometer |
| Pricing | Available Upon Request |
| Wavelength Range | 1300–2500 nm |
| Wavelength Repeatability | ≤1 nm |
| Scan Interval Options | 4 cm⁻¹, 8 cm⁻¹, 16 cm⁻¹ |
| Absorbance Repeatability | ≤0.002 A |
| Signal-to-Noise Ratio | ≥10³ (at 2100 nm, 32 scans) |
| Display | 800 × 600 true-color LCD touchscreen |
| Communication Interface | RS-232 serial port |
| Printer Compatibility | Standard inkjet printers |
| Detector | Cooled PbS photodetector (Japan-sourced) |
| Integrating Sphere Reflectance | ≥95% |
| Sample Rotation Stage | Motorized 360° continuous rotation |
| Integrated Sample Holders | Dual-configurable cup and flat-surface cells |
| Scan Time | <120 seconds per spectrum |
| Brand | SOPTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 722 |
| Optical System | Single-beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 325–1000 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ±1 nm |
| Spectral Bandwidth | 4 nm |
| Stray Light | ≤0.5% T (at 360 nm) |
| Transmittance Accuracy | ±0.5% T |
| Transmittance Repeatability | ±0.2% T |
| Baseline Stability | ≤±0.5% T / 5 min |
| Measurement Modes | Transmittance (0–199.9% T), Absorbance (−0.3 to 2.5 A), Factor (F: 0–9999), Concentration (C: 0–9999) |
| Brand | SOPTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 723PC |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 325–1100 nm (0.1 nm step) |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±1.0 nm (auto-calibrated at startup) |
| Wavelength Repeatability | ±0.5 nm |
| Stray Light | ≤0.2% T (at 360 nm) |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ±0.2% T |
| Baseline Drift | ±0.002 A/h |
| Baseline Linearity | ±0.004 A |
| Absorbance Range | –0.5 to 3.000 A |
| Transmittance Range | –1.0 to 200.0% T |
| Display | 128 × 64 dot-matrix LCD |
| Dimensions | 455 × 430 × 220 mm |
| Software | UV-Solution 2.0 workstation (scan, kinetics, quantitative analysis, standard curve fitting) |
| Brand | SOPTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 756PC |
| Optical Design | Single-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | 0.5 nm |
| Stray Light | ≤0.15% T (at 220 nm and 340 nm) |
| Absorbance Range | –0.5 to 3.000 A |
| Transmittance Range | –1.0 to 200.0% T |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ±0.2% T |
| Baseline Linearity | ±0.004 A |
| Baseline Drift | ±0.003 A/h |
| Display | 128 × 64 LCD |
| Dimensions | 455 × 430 × 220 mm |
| Interface | USB port |
| Software | UV-Solution 2.0 workstation software |