Chemical Analysis Instruments
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| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | DDB-2 / DDB-3 |
| Portability | Handheld |
| Conductivity Range | 1 µS to 100 mS (5 auto-ranging decades) |
| Accuracy | ±1.5% FS |
| Temperature Compensation Error | <±2% |
| Stability | ±0.1% FS ±1 digit/hour |
| Weight | 380 g (incl. batteries) |
| Dimensions | 180 × 100 × 40 mm |
| Power | Two AA (1.5 V) batteries |
| Operating Temp | 0–45 °C |
| RH Limit | ≤85% |
| DDB-3 Additional Function | Integrated Temperature Measurement (–10 to 100 °C, resolution 0.1 °C) |
| Brand | Malvern Panalytical |
|---|---|
| Origin | Netherlands |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | DDCOM |
| Instrument Type | Single-Crystal X-ray Diffractometer |
| X-ray Source | 30 W Air-Cooled Cu Anode Tube |
| Scan Speed | Up to 200× Faster Than Conventional θ-Scanning |
| Orientation Measurement Time | Full 3D Lattice Orientation Determined in ≤10 s |
| Angular Resolution | ≤0.01° (0.01 degree) |
| Sample Capacity | Wafers 2–12 inches |
| Compliance | Designed for ISO/IEC 17025-aligned QC environments, compatible with GLP/GMP documentation workflows |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DDS-307 |
| Pricing | Available Upon Request |
| Display | 3.5-digit LED |
| Temperature Compensation | Manual, 15.0–35.0 °C |
| Temp. Coefficient | 2 %/°C |
| Output Signal | 0–10 mV DC |
| Electrode Compatibility | DJS-1C platinized platinum electrode (standard), optional Ti alloy electrode (K = 0.01 cm⁻¹) |
| Measurement Range | 0.00 μS/cm to 100 mS/cm |
| Accuracy | ±0.5% FS |
| Stability | (±0.33% FS ±1 digit)/3 h |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Dimensions (W×D×H) | 290 × 210 × 95 mm |
| Weight | 1.5 kg |
| Enclosure Code | WXS-A000-1 |
| Electrode Constant Calibration Support | K = 0.01, 0.1, 1.0, 10.0 cm⁻¹ |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DDS-307A |
| Price | USD 230 (FOB Shanghai) |
| Accuracy Class | 1.0 |
| Conductivity Range | 0–1.999 μS/cm, 2.0–19.99 μS/cm, 20.0–199.9 μS/cm, 200–1999 μS/cm, 2.0–19.99 mS/cm, 20.0–199.9 mS/cm |
| Temperature Range | –5 to 105 °C |
| Conductivity Accuracy | ±1.0% FS |
| Temperature Accuracy | ±0.5 °C |
| Temp. Compensation | 0–100 °C, Coefficient 2.0%/°C |
| Electrode Constants Supported | 0.01, 0.1, 1.0, 10.0 cm⁻¹ |
| Display | Backlit LCD, Multi-parameter |
| Auto Functions | Auto-ranging, Auto-calibration, Auto-temperature compensation |
| Measurement Modes | Conductivity, Resistivity, TDS, Temperature |
| Brand | DE |
|---|---|
| Origin | United Kingdom |
| Model | DE Midi HPCCC |
| Configuration | Analytical-to-Preparative Scale |
| Column Volume | 22–960 mL |
| Sample Loading Capacity | 0–25 g per run |
| Mobile Phase Flow Rate | 0–80 mL/min |
| Rotational Speed | 1400 rpm |
| Stationary Phase Retention | >75% (typical, solvent system dependent) |
| Solvent Consumption | ~10% of crude sample mass (by weight) |
| Brand | DE |
|---|---|
| Origin | United Kingdom |
| Model | DE Mini HPCCC |
| Column Volume | 5–17 mL |
| Sample Load Capacity | 0–500 mg per run |
| Flow Rate | 2 mL/min |
| Rotation Speed | 2100 rpm |
| Phase System | Liquid–Liquid Biphasic Solvent System |
| Operating Pressure | Near Ambient (≤ 5 psi) |
| Solvent Consumption | ~10% of crude sample mass |
| Recovery Rate | >95% (theoretical quantitative recovery) |
| Brand | DE |
|---|---|
| Origin | United Kingdom |
| Model | DE Spectrum HPCCC |
| Configuration | Analytical to Semi-Preparative |
| Column Volume | 20–125 mL |
| Sample Load per Run | 50–1250 mg |
| Mobile Phase Flow Rate | 1–10 mL/min |
| Rotational Speed | 1600 rpm |
| Phase System | Liquid–Liquid Biphasic Solvent System |
| Solvent Consumption | ~10% w/w relative to crude sample mass |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem 380 |
| Product Type | Discrete Analyzer |
| Wavelength Range | 400–900 nm |
| Sample Volume per Vial | 5 mL |
| Reagent Positions | 49 |
| Cuvette Path Length | 10 mm |
| Light Source | Tungsten-Halogen Lamp |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem 380 |
| Product Type | Discrete Flow Analyzer |
| Wavelength Range | 400–900 nm |
| Sample Volume per Vial | 5 mL |
| Reagent Positions | 49 |
| Cuvette Path Length | 10 mm |
| Light Source | Tungsten-Halogen Lamp |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem 380Plus |
| Product Type | Discrete Flow Analyzer |
| Wavelength Range | 400–900 nm |
| Sample Volume per Vial | 5 mL |
| Reagent Positions | 49 |
| Cuvette Path Length | 10 mm |
| Light Source | Tungsten-Halogen Lamp |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | Cleverchem 380Plus |
| Sample Capacity | 119 positions (expandable to 129) |
| Reagent Positions | 49 |
| Wavelength Range | 400–900 nm |
| Cuvette Path Length | 10 mm |
| Light Source | Tungsten-Halogen Lamp |
| Detection Principle | Photometric Colorimetry (Discrete Flow Analysis) |
| Maximum Throughput | 350 samples/hour |
| Sample Volume Range | 1–900 µL |
| Reagent Volume Range | 1–450 µL |
| Dilution Factor | Up to 100× (in-cuvette) |
| Cuvette Material | Fused Quartz (64-position carousel) |
| Cleaning | 8-step Ultrasonic + WECO Peristaltic Pump System |
| Compliance | ASTM, ISO, EPA, and GB methods |
| Software | GLP-compliant with audit trail, sample/blank correction, and 21 CFR Part 11-ready configuration options |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Product Type | Discrete Analyzer |
| Wavelength Range | 400–900 nm |
| Sample Volume per Vial | 5 mL |
| Reagent Positions | 49 |
| Cuvette Path Length | 10 mm |
| Light Source | Tungsten-Halogen Lamp |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem Anna |
| Product Type | Discrete Flow Analyzer |
| Wavelength Range | 400–900 nm |
| Sample Volume per Vial | 5 mL |
| Reagent Positions | 31 |
| Cuvette Path Length | 10 mm |
| Light Source | Tungsten-Halogen Lamp |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Instrument Type | Discrete Analyzer (Flow-Based Spectrophotometric Analyzer) |
| Model | CleverChem F.U.V. |
| Wavelength Range | 200–850 nm |
| Sample Volume per Test | 10 mL |
| Reagent Positions | N/A (Reagent-free operation for core wine parameters) |
| Flow Cell Pathlength | 0.20 mm |
| Light Source | Deuterium + Tungsten-Halogen UV/Vis Lamp (2000 h lifetime) |
| FTIR Resolution | < 0.4 cm⁻¹ |
| UV-Vis Spectral Resolution | 0.25 nm |
| Detector | 2048-pixel CCD array (200 × 14 µm/pixel) |
| Temperature Control Range | 5–35 °C |
| Dimensions (Analyzer Unit) | 35 × 28 × 26 cm (W×D×H) |
| Weight | 10 kg |
| Compliance | Designed for GLP-compliant wine laboratories |
| Brand | DECTRIS |
|---|---|
| Origin | Switzerland |
| Model | EIGER2 R |
| Detector Module Count | 1 / 2 / 4 |
| Active Area (W×H) | 77.2×38.6 mm² / 77.1×79.7 mm² / 155.1×162.2 mm² |
| Pixel Size | 75×75 µm² |
| Point Spread Function | 1 pixel |
| Energy Thresholds | 2 |
| Threshold Range | 3.5–30 keV |
| Maximum Count Rate | 6.9×10⁸ cps/mm² |
| Counter Depth | 2×16 bit per threshold |
| Frame Rate | 50 / 100 / 20 Hz |
| Readout Mode | Simultaneous read/write, zero dead time |
| Image Bit Depth | 32 bit |
| Vacuum Compatibility | Optional |
| Cooling | Air / Water / Water |
| Dimensions (W×H×D) | 100×140×93 mm³ / 114×133×240 mm³ / 235×235×372 mm³ |
| Weight | 1.8 / 4.7 / 15 kg |
| Brand | Defiant |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | frog5000 |
| Price Range | USD 27,000–68,000 (est.) |
| Detection Limit | 0.1 ppb for benzene |
| Weight | 2.2 kg |
| Dimensions | 267 × 197 × 308 mm |
| Brand | DELEITE |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Single-beam Visible Spectrophotometer |
| Model Series | 721 / 722 / 722N / 722S |
| Wavelength Range | 320–1100 nm |
| Spectral Bandwidth | 2 nm (722S), 4–6 nm (721/722/722N) |
| Wavelength Accuracy | ±2 nm (721/722/722N), ±1 nm (722S/723 series) |
| Wavelength Repeatability | ≤0.2–1 nm |
| Stray Light | ≤0.05%T @ 360 nm |
| Photometric Accuracy | ±0.3–0.5%T |
| Photometric Repeatability | ±0.2%T |
| Baseline Linearity | ≤0.2%T |
| Drift | ≤0.001–0.004 A/h @ 500 nm |
| Noise | ≤0.1–0.3%T |
| Optical System | Czerny-Turner monochromator with 1200 lines/mm grating |
| Detector | Imported silicon photodiode |
| Light Source | Imported tungsten halogen lamp |
| Display | 128×64 dot-matrix LCD |
| Data Output | RS-232 (optional), parallel port (optional), USB (via YOKE 3.0 software interface) |
| Sample Compartment | Accommodates cuvettes from 5 mm to 100 mm pathlength |
| Compliance | Designed for routine QC/QA in accordance with ISO 6425, ASTM E275, and USP <857> spectrophotometric validation principles |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Model | AAS-9000G |
| Quotation | Upon Request |
| Optical Design | Single-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 185–190 nm |
| Wavelength Automation | Motorized Auto-Scanning & Peak Search |
| Spectral Bandwidth | 0.1, 0.2, 0.4, 0.7, 1.4, 2.0 nm (6-step motorized selection) |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | AKN-3240 |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.01–240 mg N per sample |
| Distillation Time | 0–9 min/sample |
| Titration Precision | RSD < 0.0012 µL/step |
| Minimum Titration Volume | 1–20 µL/step (auto-adjusted based on standard acid concentration) |
| Recovery Rate | >99.5% |
| Power Adjustment Range | 0–1500 W |
| Linearity | RSD <1.0% across 1× to 4× sample mass (same matrix) |
| Repeatability (RSD) | <0.5% |
| Digestion Tube Compatibility | Ø42 × 300 mm (supports both 300 mL and 650 mL tubes) |
| Data Storage Capacity | ≥200,000 sample records (≥7 years at typical lab throughput) |
| Compliance | Supports audit-trail-enabled operation per GLP/GMP requirements |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | APT300 |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Measurement Range | 0 to ±1999 mV, 0 to 14.00 pH |
| Accuracy | 0.1% F.S. (mV), ±0.01 pH |
| Control Precision | ±0.03 pH, ±3 mV |
| Input Impedance | >10¹² Ω |
| Operating Temperature | 5–40 °C |
| Relative Humidity | <85% RH |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | 20 W |
| Weight | 6 kg |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | DarkS-300B |
| Optical Design | Single-beam |
| Detector Type | Photocell |
| Wavelengths | 254 nm and 365 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ≤±1 nm |
| Stray Light | ≤0.1% |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions (L×W×H) | 300 × 300 × 270 mm |
| Illuminated Area | 250 × 250 mm |
| Filter Size | 150 × 50 mm |
| Weight | 3 kg |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | DLT-6500 |
| Optical System | Dual-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ±0.1 nm |
| Stray Light | ≤0.05%T |
| Photometric Range | 0–200%T, –0.3–3 A |
| Photometric Accuracy | ±0.5%T, ±0.004 A (0–0.5 A), ±0.008 A (0.5–1 A) |
| Photometric Repeatability | ±0.5%T, ±0.004 A (0–0.5 A), ±0.008 A (0.5–1 A) |
| Baseline Stability | ±0.002 A (500 nm, 3 min) |
| Display | 7-inch TFT-LCD touchscreen (1024 × 768) |
| Interfaces | USB 2.0, Bluetooth 4.2, Wi-Fi 802.11 b/g/n |
| Software Compatibility | PC-based spectral analysis suite (optional), cloud-enabled IoT firmware (standard) |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | DMS-4KEA |
| Price | USD 2,150 (FOB Shanghai) |
| Heating Method | Halogen Lamp |
| Weighing Range | 0–110 g |
| Weighing Accuracy | ±0.001 g |
| Moisture Determination Range | 0.001–100% |
| Temperature Control Range | 40–200 °C |
| Typical Measurement Time | ≤8 min |
| Display | 7-inch capacitive touchscreen |
| Language Support | English & Chinese |
| Built-in Functions | Auto-tare, one-touch preheat, temperature calibration, label printing, silent cooling fan, dual-drive automatic door opening |
| Optional Connectivity | Bluetooth 5.0 & Wi-Fi 802.11 b/g/n |
| User Management | Administrator & operator accounts with password protection |
| Internal Calibration | Scheduled interval setting with audit trail |
| Compliance | ASTM D4052, ISO 1183, USP <921>, GB/T 29246–2012 |
| Brand | Deleite |
|---|---|
| Origin | Shanghai, China |
| Model | DR-506 |
| Measurement Principle | Microbial Electrode Method |
| Standard Compliance | HJ/T 86–2002 |
| Measuring Range | 2–50 mg/L (up to 4000 mg/L with dilution) |
| Repeatability | ≤10% RSD |
| Accuracy | ±5% of reading |
| Resolution | 0.1 mg/L |
| Sample Throughput Time | 5–8 min per sample |
| Sample Volume Required | 50 mL per assay |
| Flow Rate | Constant-flow continuous injection (5 mL/min buffer consumption) |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤90% RH |
| Power Supply | AC 220 V, 50 Hz |
| Power Consumption | 100 W |
| Dimensions (W×D×H) | 560 × 360 × 210 mm |
| Net Weight | 16 kg (shipping weight ~20 kg) |
| Sample Handling | No pretreatment required |
| Microbial Sensor | Non-pathogenic, immobilized nitrifying bacteria strain |
| Data Output | Integrated thermal printer |
| Brand | Deleite |
|---|---|
| Origin | Shanghai, China |
| Model | HE100-1 |
| Heating Source | Halogen Lamp |
| Weighing Range | 0–100 g |
| Readability | 1 mg |
| Repeatability | ±0.30% (with 3 g sample) |
| Temperature Range | 40–180 °C |
| Heating Time | 1–99 min (1 min increments) |
| Sample Pan Diameter | 100 mm |
| Communication Interface | RS232 |
| Displayed Parameters | % Moisture, % Solids, Time, Temperature, Weight, Date |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | NUV-600D |
| Optical System | Dual-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1.8 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | 0.1 nm |
| Stray Light | ≤0.05% T at 220 nm and 360 nm |
| Absorbance Resolution | 0.00001 Abs |
| Absorbance Accuracy | ±0.0005 A (0–0.5 A), ±0.0008 A (0.5–1.0 A), ±0.2% T (0–100% T) |
| Absorbance Repeatability | ±0.0004 A (0–0.5 A), ±0.0006 A (0.5–1.0 A), ≤0.15% T (0–100% T) |
| Baseline Flatness | ±0.0004 Abs |
| Photometric Range | –4 to +4 Abs |
| Wavelength Scanning Interval | 0.1 nm |
| Scan Time | ~2 minutes (full range) |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | SmartSens-400 |
| Spectral Bandwidth | 0.1, 0.2, 0.4, 0.7, 1.4, 2 nm (6-step automatic switching) |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Range | 185–900 nm |
| Baseline Drift (Static, Cu) | ±0.004 A/30 min |
| Baseline Drift (Dynamic, Cu) | ±0.006 A/15 min |
| Detection Limit (Cd) | ≤1.5 pg |
| Detection Limit (Cu) | ≤20 pg |
| Characteristic Mass (Cd) | ≤1.0 pg |
| Characteristic Mass (Cu) | ≤22 pg |
| Graphite Furnace Temperature Range | Ambient to 3000 °C |
| Maximum Ramp Rate | 2000 °C/s |
| Background Correction | D₂-lamp, ≥30× correction at 1 A |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | VIS-7000S |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 325–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ±0.2 nm |
| Spectral Bandwidth | 2.0 nm (nominal) |
| Stray Light | ≤0.05% T at 360 nm |
| Automatic Wavelength Scanning | Yes |
| Sample Compartment Dimensions | Accommodates Cuvettes from 5 mm to 100 mm Pathlength |
| Data Storage Capacity | 200 Sample Measurements + 100 User-Named Calibration Curves |
| Interface | USB 2.0 |
| Optional Software | YOKE 3.0 Spectral Analysis Suite |
| Brand | Delite |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | C2010 |
| Price | USD 2,650 (approx.) |
| Transmitter | Vaisala HUMICAP® Humidity Sensor |
| Dew Point Range | –100 to +20 °C or –60 to +60 °C |
| Power Supply | 12–28 VDC |
| Output Signal | 4–20 mA (linear, full-scale span) |
| Interchangeability | Fully interchangeable transmitter modules |
| Accuracy | ±2 °C dew point (within calibrated range) |
| Operating Temperature | –40 to +60 °C |
| Temperature Compensation | Integrated digital temperature compensation |
| Maximum Working Pressure | 30 MPa |
| Flow Rate (Standard Sampling System) | 1–5 L/min |
| Flow Rate (Direct-Insertion Mode with 80 µm Sintered Filter) | 0–10 Nl/min |
| Traceability | Calibrated against NPL (UK) and NIST (US) standards for –75 to +20 °C dew point |
| Fault Indication | 23 mA (transmitter fault), 4 mA (below lower limit), 20 mA (above upper limit) |
