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| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WXG-4L |
| Product Type | Circular Scale Visual Polarimeter |
| Temperature Control | None |
| Digital Display | None |
| Light Source | LED (589 nm via interference filter) |
| Measurement Range | ±180° |
| Angular Resolution | 0.05° |
| Angular Accuracy | ±0.05° |
| Scale Division | 1° |
| Eyepiece Magnification | 4× |
| Sample Tube Lengths | 100 mm and 200 mm (standard) |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz |
| Dimensions (L×W×H) | 435 × 135 × 320 mm |
| Net Weight | 3 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Type | Benchtop Abbe Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Refractive Index (nD) Range | 1.3000–1.7000 |
| Brix Range | 0–100% |
| Refractive Index Accuracy | ≤ ±0.0002 |
| Brix Accuracy | ≤ ±0.1% |
| Temperature Display Resolution | 0.1 °C |
| Temperature Control Range | 0–50 °C |
| Dimensions | 330 × 180 × 380 mm |
| Weight | 10 kg |
| Power Supply | 220–240 V AC, 50 Hz ±1 Hz |
| Operating Ambient Temperature | 20–35 °C |
| Interface | RS232 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WYL-2 |
| Light Source | 12 V / 50 W Tungsten-Halogen Lamp |
| Qualitative Measurement Range | ≤560 nm (First-Order Interference Color) |
| Full-Wave Retardation Plate | 560 nm |
| Analyzer Aperture Diameter | φ150 mm |
| Stage Glass Aperture Diameter | φ220 mm |
| Max. Sample Height | 250 mm |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 30 W |
| Dimensions (L×W×H) | 570 mm × 510 mm × 870 mm |
| Net Weight | 20 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WYL-3 |
| Light Source | 12 V / 50 W Tungsten-Halogen Lamp |
| Qualitative Measurement Range | ≤560 nm (First-Order Interference Color) |
| Quantitative Measurement Range | ≤280 nm (First-Order Interference Color) |
| Resolution | 0.2 nm |
| Sample Height Capacity | 250 mm |
| Full-Wave Retardation Plate | 560 nm |
| Analyzer Aperture Diameter | φ150 mm |
| Stage Glass Aperture Diameter | φ220 mm |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 30 W |
| Dimensions (L×W×H) | 570 mm × 510 mm × 950 mm |
| Net Weight | 21 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WYV-S |
| Product Type | Benchtop Refractometer |
| Display | Color LCD Touchscreen (5.6") |
| Measurement Range (nD) | 1.300000–1.950000 (solids), 1.300000–1.700000 (liquids) |
| Brix Range | 0–100% |
| Resolution (nD) | 0.000001 |
| Resolution (Brix) | 0.01% |
| Accuracy (nD) | ±0.00005 |
| Accuracy (Brix) | ±0.1% |
| Wavelengths | 404.7 nm, 435.8 nm, 486.1 nm, 546.1 nm, 587.6 nm, 589.3 nm, 656.3 nm, 706.5 nm |
| Light Sources | Hydrogen lamp, Sodium lamp, Helium lamp, Mercury lamp |
| Temperature Display Range | 0–50 °C |
| Telescope Magnification | 5× |
| Interfaces | RS232, USB, USB flash drive support |
| Dimensions (Instrument) | 420 × 240 × 440 mm |
| Power Supply Unit Dimensions | 170 × 190 × 160 mm |
| Net Weight | 32 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Product Type | Handheld Refractometer |
| Display | LCD digital |
| Measurement Principle | Critical-angle refractometry |
| Auto Temperature Compensation (ATC) | Yes |
| Auto Power-Off | Yes |
| Battery Low Warning | Yes |
| Unit Conversion | °C / °F |
| Measurement Range | Brix 0–92%, Refractive Index 1.3300–1.5233, Salinity 0–28%, Urine Specific Gravity 1.000–1.060, Alcohol 0–60% v/v or w/w, Honey Moisture (IHC2002/GB), Serum Protein 0–14 g/dL, Glycol Concentration, Battery Electrolyte, Soy Milk Solids |
| Resolution | 0.1% (Brix), 0.001 (SG), 0.0001 (RI) |
| Accuracy | ±0.2% Brix (typical), ±0.0003 RI (typical) |
| Operating Life | >10,000 measurements per charge |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WZB-F 45 |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Operating Temperature Range | 0–40 °C (32–104 °F) |
| Temperature Accuracy | ±0.5 °C (±1 °F) |
| Temperature Compensation Range | 5–40 °C (41–104 °F) |
| Sample Volume | 0.3 mL |
| Dimensions | 145 × 67 × 38 mm |
| Net Weight | 185 g |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Product Type | Handheld Refractometer |
| Display | TFT Color Backlit LCD |
| Temperature Compensation | Automatic (ATC) |
| Measurement Ranges | Brix (0–92%), Honey (Brix 58–92%, Be° 38–43, IHC/GB water content), Salinity (0–28%), Sugar-Salinity Dual Scale, Wine (Brix, Potential Alcohol % v/v, Oe, KMW), Urine Specific Gravity (1.000–1.060), Serum Protein (0–14 g/dL), Ethanol (0–60% v/v or w/w), Soy Milk (0–35%), Antifreeze (Ethylene/Propylene Glycol, Battery Fluid SG, Windshield Fluid) |
| Accuracy | ±0.1–0.5% for Brix |
| IP Rating | IP65 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Yes |
| Digital Display | Yes |
| Measurement Ranges | Brix 58–92%, Baumé 38–43°, Moisture Content (IHC2002) 13–25%, Refractive Index 1.4370–1.5233 |
| Minimum Resolution | 0.1% (Brix, Baumé, Moisture), 0.0001 (RI) |
| Accuracy | ±0.2% (Brix), ±0.1° (Baumé), ±0.1% (Moisture), ±0.0003 (RI) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Yes |
| Digital Display | Yes |
| Measurement Range (Brix) | 58–92% |
| Refractive Index Range | 1.4370–1.5233 |
| Resolution (Brix) | 0.1% |
| Resolution (RI) | 0.0001 |
| Accuracy (Brix) | ±0.2% |
| Accuracy (RI) | ±0.0003 |
| Auto Power-Off | Yes |
| Battery Low Warning | Yes |
| °C/°F Toggle | Yes |
| Operating Life | >10,000 measurements |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-1 |
| Instrument Type | Automatic Polarimeter |
| Light Source | Sodium Lamp (589 nm) |
| Measurement Range | ±45° (optical rotation) |
| Minimum Scale Division | 0.001° |
| Accuracy Class | 0.05 |
| Permissible Error | ±(0.01 + 0.05% of reading)° |
| Repeatability (Std. Dev. δ) | ≤0.01° |
| Sample Transmittance Requirement | ≥10% |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 150 W |
| Dimensions (L×W×H) | 605 × 320 × 220 mm |
| Net Weight | 26 kg |
| Temperature Control | None |
| Display | Analog scale dial (no digital readout) |
| Standard Cells | 100 mm and 200 mm path-length glass tubes |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-2S, WZZ-2B |
| Measurement Range | ±45° |
| Angular Resolution | 0.001° |
| Accuracy | ±(0.01° + 0.05% of reading) |
| Display | Backlit LCD |
| Light Source | Sodium D-line (589.3 nm) |
| Temperature Control | None |
| Data Output | RS232 interface (WZZ-2B), Printer port (WZZ-2S) |
| Sample Compatibility | Suitable for dark-colored solutions |
| Data Storage | Up to 3 measurements with auto-averaging |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-2S |
| Product Type | Automatic Polarimeter |
| Temperature Control | None |
| Display | Backlit LCD (5-inch) |
| Light Source | LED with Interference Filter (589 nm) |
| Measurement Range | ±45° (optical rotation), ±120°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° (optical rotation), 0.01°Z (sugar scale) |
| Accuracy | ±(0.01 + 0.05% of reading)° (optical rotation), ±(0.03 + 0.05% of reading)°Z (sugar scale) |
| Repeatability (Std. Dev. δ) | ≤0.002° |
| Data Storage | Up to 3 measurements with auto-averaging |
| Interface | Optional dedicated thermal printer (RD-TH32 SC) |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 150 W |
| Dimensions | 605 × 370 × 260 mm |
| Net Weight | 21 kg |
| Accuracy Class | 0.05 |
| Brand | YDWO |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-4000 / WGZ-2000 / WGZ-1000 / WGZ-500 / WGZ-200 / WGZ-100 |
| Measurement Range | 0.000–50.00 NTU |
| Resolution | 0.1 NTU |
| Accuracy | ≤ ±6% |
| Light Source | Tungsten-halogen lamp, 400–600 nm |
| Display Units | NTU, FTU, EBC, ASBC |
| Sample Cell | Ø25 mm × 95 mm, 30–40 mL capacity |
| Data Storage | 1000 measurement records |
| Interface | USB port & USB flash drive support |
| Compliance | ISO 7027, HJ 1075–2019, GLP-ready |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 30 W |
| Dimensions | 358 × 323 × 160 mm |
| Net Weight | 6 kg |
| Brand | YDWO |
|---|---|
| Origin | Shanghai, China |
| Model | WSB-3 |
| Measurement Modes | R457 Blue-Light Whiteness, Fluorescent Whiteness, Opacity |
| Illumination Geometry | d/0 and 45/0 compliant |
| Spectral Peak | 457 nm ±2 nm, FWHM: 45 nm ±5 nm |
| Detector | Silicon Photodiode |
| Aperture | 20 mm |
| Range | 0–150 WHITENESS UNITS |
| Resolution | 0.01 unit |
| Accuracy | ±1.0 units |
| Repeatability | ≤0.2 units |
| Stability (8-hr drift) | ≤0.1 units |
| Display | 7-inch color capacitive touchscreen |
| Data Storage | 200 test records |
| Interface | USB host for U-disk export |
| Power | 100–240 VAC, 50/60 Hz, 40 W |
| Dimensions (W×D×H) | 360 × 228 × 312 mm |
| Net Weight | 4.8 kg |
| Brand | YDWO (Yidian Woguang) |
|---|---|
| Origin | Shanghai, China |
| Model | WYA |
| Type | Benchtop Abbe Refractometer |
| Display | Digital temperature readout & optical scale reading |
| Measurement Range (nD) | 1.3000–1.7000 |
| Brix Range | 0–95% |
| Accuracy (nD) | ±0.0002 (estimated reading) |
| Mean Dispersion Indication | ±0.0005 |
| Temperature Display | Digital thermometer |
| Viewing Method | Monocular |
| Dimensions | 130 mm × 90 mm × 240 mm |
| Net Weight | 2 kg |
| Construction | Stainless steel base, hardened optical glass prisms |
| Thermal Integration | Integrated flow cell compatible with external thermostatic water bath |
| Brand | YDWO |
|---|---|
| Origin | Shanghai, China |
| Model | WYA-2S |
| Product Type | Benchtop Refractometer |
| Display | Digital LCD |
| Measurement Range (nD) | 1.3000–1.7000 |
| Resolution (nD) | 0.0001 |
| Accuracy (nD) | ±0.0002 |
| Temperature Display Range | 0–50 °C |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 30 W |
| Dimensions | 290 × 180 × 390 mm |
| Net Weight | 10 kg |
| Compliance | GB/T 12143–2008, GB/T 18963–2012, GB/T 21730–2008 |
| Brand | YDWO |
|---|---|
| Origin | Shanghai, China |
| Model | WYA-2W |
| Product Type | Benchtop Abbe Refractometer |
| Measurement Range (nD) | 1.3000–1.7000 |
| Brix Range | 0–95% |
| Accuracy (nD) | ±0.0003 (estimated reading) |
| Mean Dispersion Display Accuracy | ±0.0005 |
| Temperature Readout | Digital thermometer (external or integrated display) |
| Viewing Method | Binocular observation |
| Dimensions | 160 mm × 140 mm × 100 mm |
| Net Weight | 3 kg |
| Prism Material | Hard optical glass |
| Base Material | Stainless steel |
| Flow Cell | Integrated circulation chamber (compatible with external thermostatic bath) |
| Compliance | Designed to meet general laboratory requirements for refractive index measurement per ISO 2859 and ASTM D1218 |
| Brand | YDWO (Yidian Woguang) |
|---|---|
| Origin | Shanghai, China |
| Model | WYA-3S |
| Type | Benchtop Abbe Refractometer |
| Display | Color LCD Touchscreen |
| Measurement Range (nD) | 1.30000–1.72000 |
| Measurement Range (Brix) | 0–100% |
| Resolution (nD) | 0.00001 |
| Resolution (Brix) | 0.01% |
| Accuracy (nD) | ±0.0002 |
| Accuracy (Brix) | ±0.1% |
| Temperature Display Range | −20–120 °C |
| Data Storage Capacity | 500 sets |
| Interface | RS232 & USB |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 30 W |
| Dimensions | 290 × 180 × 390 mm |
| Net Weight | 10 kg |
| Compliance | GB/T 12143–2008, GB/T 18963–2012, GB/T 21730–2008 |
| Brand | YDWO (Yidian Woguang) |
|---|---|
| Origin | Shanghai, China |
| Model | WZB45 |
| Type | Handheld Refractometer |
| Temperature Compensation | Yes |
| Digital Display | Yes |
| Measurement Range | 0–45% Brix / 1.3330–1.4098 RI |
| Accuracy | ±0.2% Brix / ±0.0003 RI |
| Brand | YellowScan |
|---|---|
| Origin | France |
| Model | YellowScan 60MP |
| Sensor Format | Full-frame CMOS (35.9 × 23.8 mm) |
| Resolution | 9552 × 6368 pixels (60 MP) |
| Lens | Calibrated fixed 18 mm prime lens |
| Weight | 235 g |
| Integration | Plug-and-play, LiDAR-synchronized triggering |
| Compatibility | YellowScan Mapper+, Surveyor Ultra, Explorer, Voyager |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | YellowScan Mapper+ |
| Pricing | Available Upon Request |
| Brand | Yellowscan |
|---|---|
| Origin | France |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | RedEdge-P Triple 15 |
| Pricing | Upon Request |
| Brand | Yenista |
|---|---|
| Origin | France |
| Model | CT400 |
| Spectral Range (SMF) | 1240–1680 nm |
| Wavelength Resolution | 1–250 pm |
| Wavelength Accuracy | ±5 pm |
| Dynamic Range | 65 dB |
| Measurement Time | Seconds |
| Tunable Laser Channels | Up to 4 (SMF version) |
| Detection Method | Optical Heterodyne (SMF version) |
| Input Fiber Types | SMF, PM13, PM15 |
| Compliance | Designed for ITU-T G.694.1, Telcordia GR-1221, IEC 61280-2-9 |
| Brand | Yenista |
|---|---|
| Origin | France |
| Model | OSA20 |
| Type | Benchtop Optical Spectrum Analyzer |
| Measurement Principle | Diffraction Grating-Based Wavelength Dispersive Detection |
| Wavelength Range | 1250–1650 nm (C+L Band) |
| Resolution Bandwidth | Adjustable from 0.01 nm to 10 nm |
| Sensitivity | –75 dBm to –55 dBm (typical, with burst-mode enhancement) |
| Dynamic Range | >70 dB (typical, 1 nm RBW) |
| Number of Traces | 8 |
| Internal Storage | 2 GB SSD |
| Interface | GPIB, USB 2.0, Ethernet (LAN), RS-232 |
| Compliance | CE, RoHS, IEC 61326-1 |
| Brand | Yenista |
|---|---|
| Origin | France |
| Model | OSICS FBL |
| Wavelength Range | 1260–1680 nm |
| Output Power | ≥ 0 dBm (typ.) |
| Side-Mode Suppression Ratio (SMSR) | > 90 dB/0.1 nm |
| Architecture | Modular, integrated optical switch |
| Output | Single-fiber, polarization-maintaining (PM) or standard SMF optional |
| Compliance | CE, RoHS, IEC 61326-1 (EMC for laboratory equipment) |
| Brand | Yenista |
|---|---|
| Origin | France |
| Model | OSICS T100 |
| Laser Type | External Cavity Semiconductor Laser (ECSL) |
| Tuning Range | ≥100 nm (O/E/S/C/L/U bands) |
| Output Power | +6 dBm |
| Spectral Linewidth | <100 kHz (typ.) |
| Relative Intensity Noise (RIN) | <−170 dB/Hz (typ.) |
| Tuning Speed | <50 ms (full range) |
| Modulation Bandwidth | DC to 1 MHz |
| Interface | Front-panel keypad & LCD, RS-232, USB, Ethernet (SCPI-compliant) |
| Compliance | CE, RoHS, IEC 61000-6-3, IEC 61000-6-4 |
| Brand | Yenista |
|---|---|
| Origin | France |
| Model | Tunics Reference ES/SCL |
| Tuning Range (mode-hop-free) | Up to 160 nm |
| Absolute Wavelength Accuracy | ±25 pm (±5 pm with Integrated Wavelength Meter option) |
| Wavelength Stability | ±5 pm/h (±1 pm/h with IWM) |
| Output Power | > +10 dBm |
| Linewidth (FWHM) | 500 kHz typical (coherence-controlled) |
| Wavelength Setting Resolution | 1 pm |
| Scan Speed | 1–100 nm/s (adjustable) |
| Power Stability | ±0.01 dB/h |
| SMSR | >45 dB |
| RIN | –145 dB/Hz (typ.) |
| Optical Isolation | 35 dB |
| Return Loss | 60 dB |
| Interface | RS-232C, IEEE-488.2 (GPIB) |
| Operating Temperature | +18 to +35 °C |
| Dimensions (W×H×D) | 480 × 133 × 370 mm |
| Weight | 12.5 kg |
| Brand | Yenista |
|---|---|
| Origin | France |
| Model | TUNICS T100R |
| Wavelength Range | 1490–1650 nm |
| Absolute Wavelength Accuracy | ±5 pm |
| Output Power | >+10 dBm |
| Scan Speed | Up to 100 nm/s |
| ASE Suppression Ratio (SSE) | >100 dB |
| Linewidth (FWHM) | 500 kHz (typ., coherence control off) |
| Wavelength Repeatability | ±1 pm (typ.) |
| Power Stability | ±0.01 dB/h |
| Interface | RS-232C, IEEE-488.2 (GPIB) |
| Operating Temperature | +18 to +30 °C |
| Dimensions | 448 × 133 × 370 mm |
| Weight | 12.5 kg |
| Brand | Yenista |
|---|---|
| Origin | France |
| Model | TUNICS T100S-HP |
| Wavelength Range | 1240–1680 nm |
| Output Power | ≥ +8 dBm (full range), ≥ +13 dBm (peak) |
| ASE Suppression Ratio (SSSER) | ≥ 90 dB (100 dB typical) |
| Wavelength Accuracy | ±20 pm |
| Wavelength Repeatability | 5 pm (typ.) |
| Tuning Resolution | 1 pm (0.1 pm in fine-tuning mode) |
| Linewidth | <400 kHz (coherence control off), >100 MHz (coherence control on) |
| RIN | –145 dB/Hz (typ.) |
| Scan Speed | 1–100 nm/s (continuous, mode-hop-free) |
| Power Stability | ±0.01 dB/h (±0.025 dB/24 h typ.) |
| Relative Humidity | <80% non-condensing |
| Operating Temperature | +15 °C to +30 °C |
| Laser Class | 1M |
| Dimensions | 448 × 370 × 133 mm |
| Weight | 12.5 kg |
| Interface | RS-232C, GPIB (IEEE-488.1) |
| Fiber Output | SMF or PMF (optional) |
| Connector | FC/APC |