Optical Instruments
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| Origin | Taiwan |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | DM |
| Price | USD 12,000 (FOB) |
| Spectral Range | 400–1000 nm (standard), 400–1650 nm (optional) |
| Lamp Type | Xenon short-arc |
| Lamp Power | 1000 W |
| Rated Lamp Lifetime | 1000 h |
| Air Mass | AM 1.5G |
| Effective Irradiated Area Options | 50 × 50 mm, 100 × 100 mm, 150 × 150 mm, 200 × 200 mm |
| Nominal Irradiance | 1000 W/m² |
| Spectral Match Class | Class A (0.75–1.25), Class B (0.6–1.4) |
| Temporal Instability | ±2% / hr (Class A), ±5% / hr (Class B) |
| Irradiance Non-uniformity | ±2% (Class A), ±5% (Class B) |
| Input Power | AC 220 V |
| Operating Voltage/Current | 22 V / 45 A |
| Cooling Method | Forced-air |
| Weight | ~35 kg |
| Dimensions (H×W×D) | 620 × 380 × 610 mm (for 50 × 50 mm configuration) |
| Brand | DME |
|---|---|
| Origin | Denmark |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | DME DS 95 SPM |
| Price Range | USD 68,000 – 136,000 (est.) |
| Positional Noise | X-Y < 0.15 nm RMS, Z = 35 pm RMS |
| XY Stage Travel Range | 180 nm × 180 nm |
| Scan Volume Options | 50 × 50 × 5 µm (DS95-50) or 200 × 200 × 15 µm (DS95-200) |
| Max. Scan Rate | 30 Hz |
| Z-direction Mechanical Resolution (HOPG) | 0.06 nm RMS |
| Z-direction Electronic Noise Floor | < 0.05 nm RMS |
| Cantilever Insertion | Plug-and-Play |
| SPM Modes | AC Mode (Amplitude & Phase Imaging), LFM, MFM, KPFM, EFM, SCM, STM |
| Integrated Optical Axis | Yes |
| CCD-Based Visual Navigation | Yes |
| Controller Software | DiProWa, C26ScanTool (optional) |
| Brand | DME |
|---|---|
| Origin | Denmark |
| Model | DS95Navi |
| Positioning Detection Noise | X-Y < 0.15 nm RMS, Z = 35 pm |
| Sample Dimensions | Diameter < 15 mm, Thickness < 5 mm |
| Sample Stage Travel Range | 180 nm × 180 nm |
| Brand | DME |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | High Precision Stage |
| Pricing | Upon Request |
| Brand | DME |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DME Sample Transfer Shuttle |
| Pricing | Upon Request |
| Brand | DOSAKA |
|---|---|
| Origin | Japan |
| Model | DTK-Zero1N |
| Power Supply | 100/120/220/240 V, 50/60 Hz |
| Blade Vibration Frequency | 0–55 Hz |
| Blade Stroke Amplitude | Fixed 2 mm |
| Sectioning Speed | 0–68 mm/min (approx.) |
| Retraction Speed | 104 mm/min (approx.) |
| Max. Specimen Height | 20 mm |
| Specimen Retraction Function | Yes |
| Max. Specimen Dimensions | 25 × 30 mm |
| Compatible Blade Size | 30 mm standard vibrating blade |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Double Helix |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DPCZ |
| Price Range | USD 4,200 – 7,000 |
| Instrument Type | Manual Operation |
| Haze Range | 0–30% |
| Transmittance Range | 0–100% |
| Haze Repeatability | ±0.2% |
| Transmittance Repeatability | ±0.5% |
| Amylose Detection Range | 0–50% (w/w) |
| Accuracy | ±1% (absolute amylose content) |
| Measurement Time per Sample | ~60 s (excluding sample preparation) |
| Interface | RS-232 serial communication |
| Software Platform | Windows-based control and analysis suite |
| Brand | DPSS Lasers |
|---|---|
| Origin | USA |
| Model | TCW Series |
| Wavelength | 354.7 nm |
| Output Power Options | 10–200 mW (TCW50/TCW100/TCW150/TCW200) |
| Beam Mode | TEM₀₀ (M² < 1.3) |
| Beam Diameter (1/e²) | 1.2 mm |
| Beam Divergence (full angle) | < 0.3 mrad |
| Beam Pointing Stability | < 25 µrad |
| Polarization Ratio | > 100:1 |
| Ellipticity | < 10% |
| Astigmatism | < 0.3 |
| Optical Noise (P-P, 0–2 MHz) | < 10% |
| Optical Noise (RMS) | < 1% |
| Power Stability (8 hrs) | < 5% |
| Warm-up Time | < 1 hour |
| Input Voltage | 90–240 VAC |
| Power Consumption | < 1000 W |
| Operating Temperature | 10–30 °C |
| Laser Head Dimensions (L×W×H) | 521 × 254 × 129 mm³ |
| Laser Head Weight | 15.9 kg |
| Power Supply Dimensions | 330 × 455 × 137 mm³ |
| Power Supply Weight | 10.5 kg |
| Chiller Dimensions | 287 × 224 × 389 mm³ |
| Chiller Weight (dry) | 9.1 kg |
| Cooling | Active liquid cooling |
| Laser Type | Diode-pumped solid-state (DPSS), frequency-tripled Nd:YVO₄ |
| Brand | DPSS Lasers |
|---|---|
| Origin | USA |
| Type | Diode-Pumped Solid-State (DPSS) Pulsed UV Laser |
| Wavelength | 354.7 nm |
| Average Power Range | 100 mW – 5 W |
| Pulse Width | <30–80 ns |
| Repetition Rate | 30–150 kHz |
| Pulse Energy | 1–166 µJ |
| Beam Mode | TEM₀₀ (M² < 1.3) |
| Beam Diameter (1/e²) | 1.5–2.0 mm |
| Beam Divergence (full angle) | <0.3–0.6 mrad |
| Polarization Ratio | >100:1 (linear, horizontal) |
| Pulse-to-Pulse Stability | <10–15% RMS |
| 8-hr Power Stability | <5% |
| Beam Pointing Stability | <50 µrad |
| Cooling | Integrated Chiller System |
| Input Voltage | 90–240 VAC |
| Max. Power Consumption | 500–900 W |
| Operating Temperature | 10–35 °C |
| Laser Head Weight | 15.9 kg |
| Brand | Doctor Water |
|---|---|
| Origin | Hunan, China |
| Model | Dr-WCB |
| Type | Portable Turbidimeter |
| Measurement Range | 0–20 NTU / 0–200 NTU / 0–1000 NTU |
| Resolution | 0.001 Abs |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ ±2% |
| Optical Stability | ≤ ±0.005 Abs/20 min |
| Wavelength Range | 330–900 nm |
| Wavelength Accuracy | ±5 nm |
| Operating Temperature | 0–50 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Power | Dual AC/DC supply |
| Display | 5-inch HD color capacitive touchscreen |
| Sample Format | 16 mm and 25 mm round cuvettes |
| Light Source | Imported long-life cold LED source (>100,000 h) |
| Data Storage | Up to 1,000,000 measurement records |
| Interface | USB Type-C (charging + data transfer) |
| Printing | Integrated thermal printer |
| Readout Modes | Turbidity (NTU), Absorbance (Abs) |
| Housing Material | Corrosion- and heat-resistant ABS |
| Brand | DoctorWater |
|---|---|
| Origin | Hunan, China |
| Model | Dr-WTB |
| Type | Benchtop/Laboratory |
| Measurement Range | 0–20 NTU / 0–200 NTU / 0–1000 NTU |
| Resolution | 0.001 Abs |
| Accuracy | ≤ ±5% |
| Wavelength Range | 330–900 nm |
| Wavelength Accuracy | ±5 nm |
| Repeatability | ≤ ±2% |
| Optical Stability | ≤ ±0.005 Abs/20 min |
| Display | 8-inch HD color capacitive touchscreen |
| Sample Holders | 360° rotatable cuvette holder & 25 mm fixed-position cuvette holder |
| Light Source | Imported long-life cold LED (≥100,000 h) |
| Calibration Modes | Blank, Factor, and Calibration Curve |
| Data Storage | Up to 1,000,000 measurements |
| Connectivity | USB interface |
| Print Output | Built-in thermal printer |
| Readout Units | NTU, Absorbance (Abs) |
| Housing Material | Corrosion- and heat-resistant ABS |
| Dimensions | 392 × 315 × 170 mm |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DRK-4520 |
| Price | USD 630 (FOB Qingdao, ex-factory basis) |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DRK-WXG-4 |
| Price Range | USD 11,000–14,000 (FOB) |
| Instrument Type | Circular Scale Visual Polarimeter |
| Temperature Control | Not Equipped |
| Digital Display | Yes |
| Light Source | Sodium D-Line Lamp (589.3 nm) |
| Measurement Range | −180° to +180° |
| Angular Accuracy | ±0.05° |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Benchtop Abbe Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Refractive Index Range (nD) | 1.3000–1.7000 |
| Refractive Index Accuracy | ±0.0002 |
| Brix Range | 0–95% |
| Brix Resolution | 0.25% |
| nD Resolution | 0.0005 |
| Weight | 2.6 kg |
| Dimensions | 200 × 100 × 240 mm |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DRK-Y81 |
| Price Range | USD 11,200–14,000 (FOB) |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Integrated Peltier Thermostat |
| Digital Display | High-Resolution LCD with Real-Time nD Readout |
| Refractive Index Range | 1.30000–1.70000 (nD) |
| Measurement Accuracy | ±0.0002 nD |
| Compliance | ISO 2165, ASTM D1218, USP <781>, GLP-Ready Architecture |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Product Category | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Measurement Range | 1.30000–1.70000 (nD) |
| Accuracy | ±0.0001 nD |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DRK-Y85 |
| Price Range | USD 11,200–14,000 (FOB) |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Integrated Peltier System (±0.1 °C stability) |
| Display | High-Resolution LCD with Real-Time nD Readout |
| Refractive Index Range | 1.30000–1.70000 (nD) |
| Accuracy | ±0.0001 nD |
| Repeatability | ±0.00005 nD |
| Sample Volume | ≤ 0.5 mL |
| Measurement Time | < 3 s per reading |
| Interface | RS-232 & USB-B for PC connectivity |
| Compliance | ISO 17025-compatible operation, ASTM D1218, ISO 2160, USP <781>, GLP-ready data logging |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Product Category | Benchtop Refractometer |
| Temperature Control | Dual-zone Peltier-controlled sample & prism block |
| Digital Display | High-resolution 5.7" TFT LCD with touch interface |
| Measurement Range | 1.30000–1.70000 (nD) |
| Measurement Accuracy | ±0.00003 (nD) |
| Repeatability | ≤±0.00002 (nD) |
| Wavelength | 589.3 nm (Na-D line) |
| Sample Volume | 0.5–2.0 mL |
| Interface | USB 2.0, RS-232, Ethernet (optional), optional Wi-Fi module |
| Compliance | ISO 21147:2022, ASTM D1218, USP <831>, GLP-compliant audit trail logging |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DRK-Y87 |
| Product Type | Automated Refractometer |
| Temperature Control | Yes (Peltier) |
| Digital Display | Yes |
| Light Source | LED |
| Refractive Index Range | 1.30000–1.70000 (nD) |
| Refractive Index Accuracy | ±0.00002 |
| Brix Range | 0–100% |
| Brix Accuracy | ±0.01% |
| Temperature Range | 0–100 °C |
| Temperature Control Range | 5–90 °C |
| Temperature Stability | ±0.01 °C |
| Wavelength | 589 nm |
| Prism Material | Sapphire-grade |
| Sample Cell | Stainless Steel |
| Detector | High-resolution linear CCD array |
| Display | 7-inch FTF color touchscreen |
| Data Interfaces | USB, RS-232 |
| Dimensions | 430 × 380 × 300 mm |
| Weight | 5 kg |
| Power Supply | 110–220 V, 50–60 Hz |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Benchtop Refractometer |
| Temperature Control | Dual-zone Peltier-based |
| Display | High-resolution digital LCD |
| Refractive Index Range | 1.30000–1.70000 (nD) |
| Accuracy | ±0.00002 (nD) |
| Compliance | ISO 21748, ASTM D1218, USP <781>, GLP-ready architecture |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | DRK-Z30 |
| Price Range | USD 11,200–14,000 (FOB) |
| Type | Automated Polarimeter |
| Temperature Control | Integrated Peltier-based Thermostatic Cell Holder (±0.1 °C stability) |
| Display | High-Resolution LCD with Real-Time Angle & Concentration Readout |
| Light Source | Stable 589.3 nm LED (Sodium D-line Equivalent) |
| Measurement Range | –45° to +45° (optical rotation) |
| Accuracy | ±(0.01° + 0.05% of reading) for α |
| Repeatability | ≤0.002° (standard deviation over 10 measurements) |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DRK-Z620 |
| Price Range | USD 11,200 – 14,000 (FOB Qingdao) |
| Instrument Type | Automatic Polarimeter |
| Temperature Control | Yes, Peltier-based thermostatic system |
| Display | Digital LCD with real-time readout |
| Light Source | High-stability 589.3 nm LED (sodium D-line equivalent) |
| Optical Rotation Range | ±89.99° |
| Sucrose Scale Range | ±257°Z |
| Resolution | 0.001° (optical rotation), 0.01°Z (sugar scale) |
| Repeatability | ≤±0.002° |
| Accuracy | ±0.004° (at 20°C, verified with NIST-traceable quartz control plates) |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | DRK-Z630 |
| Price Range | USD 11,200–14,000 (FOB) |
| Product Type | Automated Polarimeter |
| Temperature Control | Yes (Peltier-controlled jacketed cell holder) |
| Digital Display | Yes (high-resolution LCD with real-time angle and concentration readout) |
| Light Source | High-stability 589.3 nm LED (sodium D-line equivalent) |
| Measurement Range | Optical Rotation ±89.99° |
| Accuracy | ±0.01° (for optical rotation between −45° and +45°) |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DRK-Z640 |
| Price Range | USD 11,200–14,000 (FOB Qingdao) |
| Product Type | Automatic Polarimeter |
| Temperature Control | Integrated Peltier-based Thermostatic Cell Holder (±0.1 °C stability) |
| Digital Display | High-Resolution 7-inch Capacitive Touchscreen (800×480) |
| Light Source | Stable 589.3 nm LED (Na-D line equivalent, >10,000 h lifetime) |
| Measurement Range | Optical Rotation ±89.99° |
| Accuracy | ±0.01° (for –45° ≤ α ≤ +45°) |
| Repeatability | ≤0.002° (RSD < 0.05% at 10° standard quartz control) |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | DRK-Z810 |
| Product Category | Automatic Polarimeter |
| Temperature Control | Integrated Peltier (±0.1 °C stability) |
| Digital Display | Yes |
| Light Source | High-Stability LED (589.3 nm equivalent) |
| Optical Rotation Range | ±90° |
| Sucrose Scale Range | ±259°Z |
| Accuracy | ±0.004° |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | DRK-Z810L |
| Product Category | Automatic Polarimeter |
| Temperature Control | Yes |
| Digital Display | Yes |
| Light Source | LED |
| Measurement Range | Optical Rotation ±90°, Sucrose Scale ±259°Z |
| Accuracy | ±0.004° |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | DRK-Z810P |
| Product Category | Automatic Polarimeter |
| Temperature Control | Integrated Peltier-based Thermostatic Cell Holder (±0.1 °C stability) |
| Digital Display | High-Resolution LCD with Real-Time Parameter Readout |
| Light Source | 589.3 nm LED (Sodium D-Line Equivalent) |
| Measurement Range | Optical Rotation ±90° |
| Accuracy | ±0.004° (at 20 °C, standard quartz control plate verification) |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DRK-Z83 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (Precise Thermostatic Regulation) |
| Digital Display | Integrated High-Resolution LCD |
| Light Source | Stable 589.3 nm LED (Sodium-D Line Equivalent) |
| Optical Rotation Range | ±90° |
| Sucrose Scale Range | ±259°Z |
| Accuracy | ±0.004° |
| Repeatability | ≤±0.002° |
| Wavelength Stability | <0.1 nm drift over 8 h |
| Sample Tube Compatibility | Standard 100 mm & 200 mm pathlength cells (optional 50 mm) |
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DRK-Z830 |
| Price Range | USD 11,200 – 14,000 (FOB Qingdao) |
| Instrument Type | Automatic Polarimeter |
| Temperature Control | Integrated Peltier-based Thermostatic System |
| Display | High-Resolution True-Color TFT Touchscreen |
| Light Source | Stable 589.3 nm LED (Sodium-D Line Equivalent) |
| Optical Measurement Range | Optical Rotation ±90° |
| Accuracy | ±0.002° (at 20 °C, standard quartz control plate verification) |