Chemical Analysis Instruments
Filter
Showing 3811–3840 of 4194 results
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-4802 |
| Optical System | Dual-Beam |
| Detector Type | Photodiode Array (PDA) |
| 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 |
| Photometric Accuracy | ±0.004 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.5% T |
| Photometric Repeatability | ±0.001 Abs (0–0.5 Abs), ±0.002 Abs (0.5–1.0 Abs), ±0.2% T |
| Baseline Drift | ±0.002 A/h (at 500 nm, after warm-up) |
| Display | 320 × 240 graphic LCD |
| Data Interface | USB port |
| Dimensions (W × D × H) | 625 × 405 × 280 mm |
| Weight | 23 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-4802S-4 Slit Width |
| Optical System | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.1 nm at 656.1 nm / ±0.3 nm across range |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 0.5, 1, 2, and 4 nm (selectable) |
| Stray Light | ≤0.05% T |
| Photometric Accuracy | ±0.004 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.5% T |
| Photometric Repeatability | ±0.001 Abs (0–0.5 Abs), ±0.002 Abs (0.5–1.0 Abs), ±0.2% T |
| Baseline Stability | ±0.002 A/h (at 500 nm, after warm-up) |
| Display | 320 × 240 graphical LCD |
| Interface | USB port for data export and software communication |
| Dimensions (W × D × H) | 625 × 405 × 280 mm |
| Weight | 24 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Single-Beam UV-Visible Spectrophotometer |
| Wavelength Range | 325–1000 nm |
| Spectral Bandwidth | 5 nm |
| Wavelength Accuracy | ±2.0 nm |
| Wavelength Repeatability | ±1.0 nm |
| Stray Light | ≤0.2% T (at 340 nm) |
| Photometric Range | 0–125% T, –0.097–1.999 A, 0–1999 C/F |
| Photometric Accuracy | ±0.5% T |
| Baseline Stability | ±0.002 A/h at 500 nm |
| Detector | Photodiode Array |
| Wavelength Setting | Motorized Auto-Scan |
| Display | 4-digit LED, resolution 1 nm |
| Data Interface | RS-232C serial port |
| Printer Port | Parallel interface |
| Dimensions (W×D×H) | 470 × 400 × 140 mm |
| Weight | 10 kg |
| Brand | UNICO |
|---|---|
| Origin | Shanghai, China |
| Model | V-1850 |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 315–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Stray Light | ≤0.05% T (at 220 nm & 340 nm) |
| Display Resolution | 0.1 nm |
| Interface | USB, Bluetooth, Touchscreen (7″ TFT, 800×480) |
| Power Input | 80–250 V AC, 50/60 Hz |
| Dimensions | 485 × 365 × 200 mm |
| Weight | 11 kg |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | V-1860 |
| Optical System | Single-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 315–1050 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.05% T |
| Wavelength Display Resolution | 0.1 nm |
| Auto-wavelength Setting | Yes |
| Data Storage | USB flash drive support |
| Connectivity | Bluetooth printing, mobile app (iOS/Android), email/QQ/WeChat sharing |
| Touch Interface | 7-inch capacitive touchscreen |
| Scan Speed | Up to 3000 nm/min (high mode) |
| Scan Interval | Adjustable from 0.1 to 5 nm |
| Kinetic Sampling Interval | Minimum 0.5 s |
| Max Duration | 9 h |
| Calibration Modes | Auto-zero (0% T) and auto-reference (100% T) |
| Curve Fitting | Linear (zero/non-zero intercept), quadratic, cubic regression |
| Data Capacity | 100 test records per method |
| Grating | 1200 lines/mm holographic diffraction grating |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | V1800 |
| Optical System | Single-beam with 1200 lines/mm holographic grating |
| Wavelength Range | 325–1000 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.8 nm |
| Wavelength Repeatability | ±0.2 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 |
| Baseline Linearity | ±0.002 A |
| Stability | ±0.002 A/h at 500 nm (after warm-up) |
| Display | 126 × 64 dot-matrix LCD |
| Data Interface | USB and Centronics |
| Dimensions (W×D×H) | 485 × 365 × 220 mm |
| Weight | 13.5 kg |
| Brand | UniCov |
|---|---|
| Origin | Shanghai, China |
| Model | V1600 |
| Optical System | Single-beam |
| Wavelength Range | 325–1000 nm |
| Spectral Bandwidth | 2 nm / 4 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | 1 nm |
| Stray Light | ≤0.4% T (at 360 nm) |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.005 Abs (0.5–1.0 Abs), ±0.5% 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 |
| Drift | ±0.002 A/h (at 500 nm, after warm-up) |
| Display | Large LCD with 1 nm wavelength resolution |
| Dimensions | 360 × 280 × 180 mm |
| Weight | Not specified |
| Brand | Unimicro Technologies |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | MSD-4500 / MSD-4600 |
| Instrument Type | Single Quadrupole Mass Spectrometer |
| Mass Range | 50–1400 m/z |
| Sensitivity | 1 pg reserpine (S/N ≥ 10:1, full-scan mode) |
| Resolution | 0.5–0.7 m/z (FWHM) |
| Mass Accuracy | ±0.1 Da (external calibration, standard conditions) |
| Ionization | Integrated Electrospray Ionization (ESI) source |
| Vacuum System | Built-in turbomolecular pump and backing pump |
| Control PC | Embedded industrial-grade computer |
| Interface Compatibility | Direct injection, eHPLC, CE, o-LC, HPLC, Prep-HPLC, TLC |
| Flow Rate Compatibility | Nano- to micro-flow (50 nL/min – 1 mL/min) |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Domestic Product Classification | Yes |
| Model | MK350N Premium |
| Price Range | USD 2,800 – 7,000 |
| Origin | Finland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | UV4E-UV |
| Pricing | Available Upon Request |
| Spectral Range | 200–400 nm |
| Spectral Resolution | 2 nm |
| Effective Slit Length | 9.3 mm |
| Optical Throughput | >50% |
| Relative Aperture | f/2.8 |
| Slit Width | 50 µm |
| Stray Light Level | 0.5% |
| Spectral Band Count | >100 |
| CCD Sensor | 1000 × 1000 pixels |
| A/D Conversion | 12-bit |
| Dynamic Range | 59 dB |
| Full-Frame Frame Rate | >30 fps |
| Binned Frame Rate | 150 fps |
| Interface | Camera Link |
| Lens Mount | C-Mount |
| Brand | Velainstruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DESK PRO |
| Price Range | USD 14,000–43,000 |
| Instrument Type | Benchtop |
| Integration | Fully Integrated System |
| Laser Energy | 2–10 mJ |
| Laser Wavelength | 1064 nm |
| Elemental Detection Range | Al, C, Cr, Cu, Fe, Mn, Mo, Ni, Si, Ti, V, W |
| Operating Temperature | 0–40 °C |
| Display | Color Resistive Touchscreen |
| Connectivity | Bluetooth, Wi-Fi |
| Internal Memory | 512 MB RAM / 8 or 16 GB Industrial-Grade Flash Storage |
| OS | Linux-based Embedded System |
| Security | Password-Protected User Access Control |
| Supported Languages | English, Chinese, Japanese, Korean, German, French, Italian, Russian |
| Standard Accessories | Lockable Shielded Explosion-Proof Carrying Case |
| Ambient Gas Requirement | Argon Purge |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | CN802 |
| Detection Principle | High-Temperature Combustion (Dumas Method) coupled with NDIR CO₂ detection and TCD N₂ detection |
| Sample Throughput | Up to 30 samples unattended |
| Sample Form | Solid and liquid (up to 1 g) |
| Carrier Gases | Helium or Argon (switchable without hardware modification) |
| Compliance | AOAC, AACC, ASBC, ISO, DIN, IFFO, OIV, ASTM, EPA |
| Detection Technologies | NDIR for CO₂, LoGas™ TCD for N₂ |
| Moisture Removal | DriStep™ integrated desiccant system |
| Automation | 30-position autosampler (expandable to 90 positions with additional trays) |
| Software Platform | CNSoft™ + Ermes Cloud Connectivity |
| Regulatory Support | Audit trail, user management, electronic signatures (21 CFR Part 11 ready) |
| Brand | Princeton Applied Research (PAR) |
|---|---|
| Origin | USA |
| Model | VersaSTAT MC |
| Current Range | 200 nA – 2 A |
| Current Accuracy | ±0.2% of reading |
| Potential Accuracy | ±0.2% of reading ± 2 mV |
| Potentiostatic Range | ±10 V |
| EIS Frequency Range | 10 µHz – 1 MHz |
| Brand | Princeton Applied Research |
|---|---|
| Origin | Slovakia |
| Model | VersaSTAT3A / VersaSTAT4A |
| Instrument Type | Electrochemical Workstation |
| Channel Count | Single-Channel |
| Current Range | 200 nA – 650 mA (2 A optional) |
| Current Accuracy | ±0.2% of reading |
| Potential Accuracy | ±0.2% of reading ± 2 mV |
| Potentiostatic Range | ±10 V |
| EIS Frequency Range | 10 µHz – 1 MHz |
| Brand | VICI |
|---|---|
| Model | PS-050025 |
| Volume | 100 µL |
| Needle | RN (Removable Needle), Bevel Tip, 0.029" OD × 0.005" ID × 2" L |
| Maximum Pressure Rating | 250 psi |
| Seal Material | PTFE Plunger Tip & Needle Seal |
| Barrel Material | Glass |
| Valve Type | Integrated Push-Button Actuated On/Off Valve |
| Compliance | Designed for GLP/GMP-compliant chromatographic workflows requiring trace-level sample integrity |
| Brand | Auniontech (distributor) |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic (PRC-manufactured) |
| Model Series | WP Raman XL |
| Form Factor | Portable / Handheld Raman Spectrometer |
| Excitation Wavelength Options | 532 nm, 633 nm, 785 nm, 830 nm, 1064 nm |
| Detector | Ultra-cooled scientific CMOS/CCD camera |
| Optical Architecture | High-throughput Czerny–Turner spectrometer with optimized f/# and stray-light suppression |
| Probe Interface | Interchangeable fiber-coupled probe tips (standard, industrial spherical, microscope-coupled lens adapters) |
| OEM Integration | Embedded modular Raman engine available (785/830/1064 nm variants) |
| Brand | Waters |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ACQUITY APC |
| Instrument Type | High-Temperature GPC/SEC System |
| Column Technology | Sub-2-µm Ethylene-Bridged Hybrid (EBH) Particles with Macroporous Structure |
| Detector Configuration | Optimized Refractive Index Detector (RID) with Low-Drift, Low-Diffusion Flow Cell |
| Solvent Delivery | Precision Isocratic Solvent Manager |
| Column Oven | Thermally Stable, ±0.1 °C Temperature Uniformity |
| Software Platform | Empower 3 with GPC Module |
| Compliance | Designed for GLP/GMP environments |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ACQUITY APC System |
| Instrument Type | Ultra-High-Performance Liquid Chromatograph (UHPLC) for Polymer Analysis |
| Sample Introduction | Automated, Dual-Column Switching Capability |
| Solvent Management | Polymer-Optimized Quaternary Solvent Manager (p-QSM) with Six-Solvent Selection |
| Temperature Control | Column Compartment with Precise Thermal Stability |
| Detection Compatibility | RI, UV/PDA, MALS, dRI, Viscometry, and Third-Party Detectors |
| Software Integration | WinGPC UniChrom™ (PSS), Empower™ (Waters), 21 CFR Part 11–Compliant Audit Trail Support |
| Calibration | Pre-qualified APC Calibration Kits for Sub-10-min Runs and Daily Column Re-Calibration |
| Column Technology | BEH (Bridged Ethyl Hybrid) Particles with Rigid Macroporous Structure |
| Regulatory Alignment | Designed for GLP/GMP Environments |
| Brand | Waters |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | ACQUITY Arc |
| Instrument Type | Ultra-High Performance Liquid Chromatograph (UHPLC) |
| Solvent Delivery | Quaternary Gradient System |
| Column Compatibility | 2.0–5.0 µm particles |
| System Dispersion | Optimized for Low Extra-Column Band Broadening |
| Detection Compatibility | Fully Integrated with ACQUITY QDa Mass Detector |
| Software Platform | Empower 3 and MassLynx |
| Regulatory Compliance | Supports 21 CFR Part 11, GLP/GMP, ISO/IEC 17025, USP <1058> |
| Auto-Blend Plus | Enabled |
| Needle Wash FTN Mode | Cross-Contamination < 0.002% |
| Column Oven Options | Integrated Pre-heating & Active Heating/Cooling |
| Multi-Flow Path Architecture | Dual Path (Path 1: HPLC-optimized |
| Path 2 | UHPLC-optimized) |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ACQUITY Premier System |
| Instrument Type | Ultra-High Performance Liquid Chromatograph (UHPLC) |
| Application Scope | General-purpose analytical chromatography |
| Core Technology | MaxPeak High-Performance Surface (HPS) |
| Software Compatibility | Empower, MassLynx, UNIFI |
| Regulatory Alignment | Designed for GLP/GMP environments with audit trail and electronic signature support per FDA 21 CFR Part 11 |
| Brand | Waters |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ACQUITY QDa II Mass Detector |
| Price | Upon Request |
| Instrument Type | Single Quadrupole Mass Spectrometer |
| Brand | Waters |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ACQUITY RDa Detector |
| Pricing | Available Upon Request |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ACQUITY UPC² |
| Instrument Type | Convergence Chromatography System |
| Primary Mobile Phase | Compressed Carbon Dioxide (CO₂) |
| Compatible Detectors | UV/Vis, PDA, MS (via dedicated interfaces) |
| Injection Volume Range | 0.5–10 µL |
| Column Temperature Control | Ambient to 85 °C |
| System Pressure Range | Up to 15,000 psi (103 MPa) |
| Gradient Composition Accuracy | ≤0.2% RSD |
| Data System Compliance | FDA 21 CFR Part 11, GLP/GMP-ready |
| Brand | Waters |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ACQUITY UPLC H-Class Bio |
| Instrument Type | Ultra-Performance Liquid Chromatograph (UPLC) |
| Solvent Delivery | Quaternary Gradient System |
| Sample Introduction | Flow-Through Needle Autosampler |
| Temperature Control | Column Heater with Multi-Column Switching Capability |
| Detection Compatibility | UPLC-Optimized UV/Vis, PDA, Fluorescence, and Mass Spectrometry Detectors |
| Regulatory Support | 21 CFR Part 11–compliant software, GLP/GMP audit trail, method validation support per ICH Q2(R2) and USP <1058> |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ACQUITY UPLC H-Class PLUS |
| Instrument Type | Ultra-High Performance Liquid Chromatograph (UHPLC/UPLC) |
| Application Scope | General-purpose LC platform supporting both legacy HPLC and modern UPLC methods |
| Compliance | Designed for GLP/GMP environments |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ACQUITY UPLC I-Class PLUS |
| Instrument Type | Ultra-Performance Liquid Chromatograph (UPLC) |
| Maximum Pressure | 18,000 psi |
| Temperature Control Range | 4–90 °C |
| Injection Volume Range | 0.1–1000 µL |
| Detector Compatibility | Low-diffusion UV/Vis, PDA, and MS-coupled configurations |
| Column Management | Active pre-heating, dual-column switching, optional 2D-LC valve |
| Software Support | Waters Empower, MassLynx, UNIFI, and third-party LC-MS platforms |
| Compliance | Designed for GMP/GLP, ISO/IEC 17025, USP <1058>, FDA 21 CFR Part 11 audit trail readiness |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ACQUITY UPLC I-Class |
| Instrument Type | Ultra-High-Performance Liquid Chromatograph (UHPLC) |
| Sample Introduction | Low-Diffusion, Dual-Needle, Independent Autosampler |
| Pressure Range | Up to 130 MPa (1300 bar) |
| Flow Rate Range | 0.001–2.0 mL/min |
| Column Temperature Control | 5–100 °C |
| UV/Vis Detection Wavelength Range | 190–800 nm |
| Data Acquisition Rate | Up to 100 Hz |
| Compliance | Fully Compatible with FDA 21 CFR Part 11, ASTM D7416, USP <621>, ISO/IEC 17025 |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ACQUITY UPLC System |
| Instrument Type | Ultra-High Performance Liquid Chromatograph |
| Sample Introduction | Integrated autosampler with flow-through needle design (H-Class), nano/micro-flow capability (M-Class), or high-precision low-dead-volume architecture (I-Class) |
| Pressure Rating | Up to 15,000 psi (103 MPa) |
| Flow Rate Range | 0.001–2.0 mL/min (model-dependent) |
| Column Temperature Control | 5–90 °C |
| UV/Vis Detection Wavelength Range | 190–700 nm (with optional PDA or TUV detectors) |
| Data Acquisition Rate | Up to 100 Hz |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ACQUITY UPLC |
| Instrument Type | Comprehensive Two-Dimensional Liquid Chromatography (2D-LC) System |
| Configuration | Modular, valve-driven, pump-synchronized dual-gradient platform |
| Software Integration | Empower 3 / UNIFI with dedicated 2D-LC method templates |
| Compliance Framework | Designed for GLP/GMP environments |
| Column Compatibility | Fully compatible with sub-2-µm particle UPLC columns (e.g., BEH, CSH, HSS series) |
| System Architecture | Dual binary solvent manager (BSM) or quaternary solvent manager (QSM) configurations with high-pressure switching valves (e.g., 10-port/2-position, 6-port/2-position) |
| Flow Rate Range | 0.001–2.000 mL/min (per dimension, programmable independently) |
| Maximum System Pressure | 15,000 psi (103 MPa) |
| Injection Volume Range | 0.1–100 µL (with precision loop or needle-wash-enabled autosampler) |
| Column Oven Temperature Range | 4–90 °C (±0.1 °C stability) |
| UV/Vis Detection Wavelength Range | 190–800 nm (with TUV or PDA detectors) |
| Data Acquisition Rate | Up to 100 Hz (for high-resolution 2D contour plot generation) |