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| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WRS-1C |
| Temperature Range | Ambient to 400 °C |
| Heating Rate | 0.1–20 °C/min (continuously adjustable) |
| Temperature Repeatability | ±0.3 °C (at 1 °C/min) |
| Temperature Accuracy | ±0.4 °C ≤200 °C |
| Temperature Resolution | 0.1 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 90 mm |
| Sample Capacity | 1 capillary per run |
| Display | 7-inch color TFT touchscreen |
| Data Storage | 1000 measurement records |
| Interface | RS232 and USB |
| Power Supply | 220 V ±10%, 50 Hz, 80 W |
| Dimensions | 360 × 290 × 170 mm |
| Net Weight | 9 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WRS-1B |
| Temperature Range | Ambient to 320 °C |
| Heating Rates | 0.2, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0 °C/min (8 selectable steps) |
| Temperature Repeatability | ±0.3 °C at 1.0 °C/min |
| Temperature Accuracy | ±0.4 °C ≤200 °C |
| Temperature Resolution | 0.1 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 90 mm |
| Sample Capacity | 1 capillary per run |
| Display | 5.6-inch color LCD |
| Calibration | Multi-point calibration support |
| Interface | RS232 and USB |
| Power | 220 V ±10%, 50 Hz, 80 W |
| Dimensions | 360 × 290 × 170 mm |
| Net Weight | 9 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WKL-702 (equipped with domestic optical microscope) |
| Dispersion Method | Dry Dispersion |
| Instrument Type | Laboratory Particle Image Analyzer |
| Measurement Range | 1–3000 µm |
| Repeatability | ≤ ±0.3% |
| Optical Magnification | Up to 8000× |
| Maximum Resolution | 0.1 µm/pixel |
| CCD Camera | 5 MP |
| Auto-Segmentation Speed | ≤1 s per image |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 270 × 410 × 440 mm |
| Net Weight | 15 kg |
| Expected Service Life | >25,000 hours |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-681 |
| Temperature Range | Ambient to 360 °C |
| Heating Rate | 0.1–20.0 °C/min (continuously adjustable) |
| Temperature Accuracy | ±0.4 °C ≤200 °C |
| Temperature Repeatability | 0.3 °C at 1.0 °C/min |
| Temperature Resolution | 0.1 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 90 mm |
| Sample Capacity | 4 capillaries per run |
| Display | 10.1″ IPS capacitive touchscreen |
| Camera | 720p @ 30 fps |
| Data Storage | 64 GB internal |
| Operating System | Android-based embedded OS |
| Compliance | Compliant with USP <741>, EP 2.2.17, and ChP 0612 melting point determination methods |
| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WRS-3A |
| Temperature Range | Ambient to 320 °C |
| Heating Rates | 0.2, 1.0, 1.5, 3.0 °C/min |
| Temperature Repeatability | ±0.3 °C at 1.0 °C/min |
| Temperature Accuracy | ±0.5 °C ≤200 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 90 mm |
| Sample Capacity | 3 samples per run |
| Temperature Resolution | 0.1 °C |
| Display | 5.6-inch color TFT touchscreen |
| Data Storage | 100 measurement records |
| Interface | USB, RS232, USB flash drive support |
| Power Supply | 220 V ±10 %, 50 Hz ±1 Hz, 180 W |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-682 |
| Temperature Range | Ambient to 360 °C |
| Heating Rate | 0.1–20.0 °C/min (continuously adjustable) |
| Temperature Accuracy | ≤200 °C ±0.4 °C |
| Temperature Repeatability | ±0.3 °C at 1.0 °C/min |
| Temperature Resolution | 0.1 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 90 mm |
| Sample Capacity | 4 capillaries simultaneously |
| Display | 10.1″ IPS capacitive touchscreen |
| Camera | 720p @ 30 fps |
| Data Storage | 64 GB internal |
| Operating System | Android |
| Compliance Options | FDA 21 CFR Part 11 audit trail (optional), GLP/GMP-ready |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW® X-4A |
| Temperature Range | Ambient to 330 °C |
| Temperature Repeatability | ±1 °C at ≤200 °C, ±2 °C at >200 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.1 °C |
| Viewing System | Monocular Microscope, 40× Magnification |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz |
| Dimensions | 215 × 140 × 395 mm |
| Net Weight | 3.6 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WJL-602 / WJL-606 / WJL-608 |
| Measurement Range | 0.02–2000 µm (WJL-608) |
| Light Source | He-Ne laser, λ = 632.8 nm, lifetime >25,000 h |
| Dispersion Method | Wet dispersion with integrated ultrasonic system |
| Repeatability | ≤ ±0.5% (D50 of NIST-traceable standard particles) |
| Accuracy | ≤ ±0.5% (D50 of NIST-traceable standard particles) |
| Detection Angle | Up to 135° |
| Optical Design | Full-range convergent beam Fourier configuration with non-uniform 3D cross-fan detector array |
| Sample Flow Path | Fully sealed, corrosion-resistant wet module |
| Compliance | ISO 13320:2020 (Particle size analysis — Laser diffraction methods) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-685 |
| Temperature Range | Ambient to 400 °C |
| Heating Rate | 0.1–20 °C/min (continuously adjustable) |
| Temperature Repeatability | ±0.3 °C at 1.0 °C/min |
| Temperature Accuracy | ≤200 °C: ±0.4 °C |
| >200 °C | ±0.7 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 90 mm |
| Sample Capacity | 4 capillaries |
| Temperature Resolution | 0.1 °C |
| Operating System | Android |
| Display | 10.1″ IPS capacitive touchscreen |
| Camera | 720p @ 30 fps |
| Data Storage | 128 GB internal |
| Connectivity | RS232, 3×USB, RJ-45, Wi-Fi |
| Power | 100–240 VAC, 50/60 Hz, 150 W |
| Dimensions | 320 × 295 × 190 mm |
| Net Weight | 3.7 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WRR |
| Temperature Range | Ambient to 280 °C |
| Heating Rates | 0.5, 1.0, 1.5, 3.0 °C/min (four fixed steps) |
| Temperature Repeatability | ±0.3 °C at 1.0 °C/min |
| Temperature Accuracy | ±0.4 °C ≤200 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 120 mm |
| Sample Capacity | 3 capillaries simultaneously |
| Temperature Resolution | 0.1 °C |
| Display | LCD |
| Interface | RS232/USB |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 100 W |
| Dimensions | 270 × 310 × 400 mm |
| Net Weight | 11 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WRS-2A |
| Temperature Range | Ambient to 300 °C |
| Heating Rates | 0.2, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0 °C/min (8 fixed steps) |
| Temperature Repeatability | ±0.3 °C at 1.0 °C/min |
| Temperature Accuracy | ±0.4 °C ≤200 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 90 mm |
| Sample Capacity | 3 capillaries |
| Temperature Resolution | 0.1 °C |
| Display | 7-inch color LCD touchscreen |
| Calibration | Multi-point calibration |
| Interface | RS232 and USB |
| Power Supply | 220 V ±10 %, 50 Hz ±1 Hz, 100 W |
| Dimensions | 360 × 290 × 170 mm |
| Net Weight | 9 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WMD-430 |
| Instrument Type | Benchtop Laboratory Digital Densimeter |
| Measurement Principle | Oscillating U-Tube |
| Sample Type | Liquids |
| Density Range | 0.00000–3.00000 g/cm³ |
| Density Accuracy | ±0.0005 g/cm³ |
| Density Repeatability | ±0.0002 g/cm³ |
| Resolution | 0.0001 g/cm³ |
| Temperature Control Range | 15–40 °C (extendable to 5–70 °C per spec) |
| Temperature Accuracy | ±0.2 °C |
| Temperature Resolution | 0.01 °C |
| Minimum Sample Volume | 2–3 mL |
| Display | 10.1″ Android-based color touchscreen |
| Imaging | Integrated HD video camera for real-time sample injection monitoring |
| Calibration Standards | Dry air and distilled water |
| Data Storage | 64 GB internal |
| Connectivity | RS232, 3×USB, RJ-45 Ethernet |
| Compliance | ASTM D4052-11, ASTM D5002-13, ASTM D3505-12e1, ISO 12185:1996, GB/T 29617–2013, GB/T 2013–2010, SH/T 0604–2000, SN/T 2383–2009 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WQD-400 |
| Temperature Range | Ambient to 300 °C |
| Heating Rate | 0.2–5 °C/min (8 discrete steps) |
| Temperature Repeatability | ±0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.1 °C |
| Capillary Size | 1 mm ID |
| Sample Capacity | 2 simultaneous channels |
| Camera | 720p HD capacitive-touch-enabled imaging system |
| Display | 10.1″ IPS touchscreen |
| Data Storage | 128 GB internal |
| Compliance | ASTM D3461, ASTM D3104, ASTM D3954, ASTM D6090, Chinese Pharmacopoeia (2020 Ed.) |
| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WJL-708 |
| Dispersion Method | Dry Dispersion |
| Instrument Type | Laboratory Particle Image Analyzer |
| Measurement Range | 0.1–3000 µm |
| Maximum Magnification | 8000× |
| Spatial Resolution | 0.1 µm/pixel |
| Repeatability | ≤ ±1% |
| Automatic Segmentation Speed | ≤ 1 s per image |
| CCD Camera | 5 MP |
| Data Storage | Integrated 128 GB SSD + 15″ Display |
| Interface | USB / Ethernet / Wi-Fi |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 625 × 420 × 435 mm |
| Net Weight | 25 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WMD-350 |
| Instrument Type | Benchtop Laboratory Densimeter |
| Measurement Principle | Oscillating U-Tube Method |
| Sample Type | Liquids |
| Density Range | 0.0000–3.0000 g/cm³ |
| Density Accuracy | ±0.0008 g/cm³ |
| Density Repeatability | ±0.0003 g/cm³ |
| Resolution | 0.0001 g/cm³ |
| Temperature Control Range | 5–45 °C |
| Temperature Accuracy | ±0.2 °C |
| Temperature Stability | ±0.05 °C |
| Minimum Sample Volume | 2–3 mL |
| Integrated Atmospheric Pressure Sensor | Yes |
| Integrated Humidity Monitoring | Yes |
| Display | 10.1″ Android Touchscreen with HD Camera-Assisted Sample Viewing |
| Data Storage | 32 GB Internal |
| Connectivity | RS232, 3× USB, Ethernet (optional) |
| Compliance | ASTM D4052, ASTM D5002, ASTM D3505, ISO 12185, GB/T 29617, GB/T 2013, SH/T 0604, SN/T 2383, IP 559 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WKL-722 |
| Dispersion Method | Dry Dispersion |
| Instrument Type | Laboratory Microscopy-Based Particle Image Analyzer |
| Measurement Range | 0.1–3000 µm |
| Maximum Magnification | 8000× |
| Pixel Resolution | 0.1 µm/pixel |
| Repeatability | ≤ ±1% |
| Automatic Segmentation Speed | ≤ 1 s |
| Segmentation Success Rate | ≥ 99% |
| CCD Camera | 5 MP |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 270 × 410 × 440 mm |
| Net Weight | 15 kg |
| Compliance | GBZ/T 192.3–2007 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW® X-4B |
| Temperature Range | Ambient to 330 °C |
| Temperature Repeatability | ±1 °C at ≤200 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.1 °C |
| Observation Method | Binocular Stereo Microscope |
| Magnification | 40×–100× (variable zoom) |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz |
| Dimensions | 269 × 160 × 435 mm |
| Net Weight | 4 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WRR-Y |
| Temperature Range | 40–90 °C (with water bath) / 60–280 °C (with silicone oil bath) |
| Heating Rates | 0.5, 1.0, 1.5, 3.0 °C/min (selectable) |
| Temperature Repeatability | ±0.3 °C at 1.0 °C/min |
| Temperature Accuracy | ±0.4 °C ≤200 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, L 120 mm |
| Sample Capacity | 3 capillaries simultaneously |
| Temperature Resolution | 0.1 °C |
| Display | LCD |
| Interface | RS232/USB |
| Power Supply | 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 270 × 310 × 400 mm |
| Net Weight | 11 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model Series | WJL-612, WJL-616, WJL-618 (dry-only) |
| Measurement Range | 0.02–2000 µm (wet mode, WJL-628) |
| Repeatability | ≤ ±0.5% (D50 of NIST-traceable standard reference materials) |
| Dispersion Methods | Dry dispersion via high-velocity pneumatic jet |
| Compliance | ISO 13320:2020 (Laser diffraction particle size analysis — General principles) |
| Optical Model | Full-range Mie scattering theory with user-configurable refractive index and absorption parameters |
| Typical Analysis Time | < 60 s per measurement (dry mode) |
| Laser Source | He-Ne, 632.8 nm, >25,000 h lifetime |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WMD-450 |
| Instrument Type | Benchtop Laboratory Digital Densimeter |
| Measurement Principle | Oscillating U-tube (ASTM D4052, ISO 12185, GB/T 2013) |
| Density Range | 0.00000–3.00000 g/cm³ |
| Accuracy | ±0.0003 g/cm³ |
| Repeatability | ±0.00005 g/cm³ |
| Resolution | 0.00001 g/cm³ |
| Temperature Control Range | 5–70 °C |
| Temperature Accuracy | ±0.2 °C |
| Temperature Stability | ±0.05 °C |
| Sample Volume | 2–3 mL |
| Display | 10.1″ Android-based color touchscreen with integrated HD video camera for real-time sample injection monitoring |
| Data Storage | 64 GB internal |
| Connectivity | RS232 ×1, USB ×3, RJ-45 Ethernet |
| Compliance | ASTM D4052-11, ASTM D5002-13, ASTM D3505-12e1, ISO 12185:1996, GB/T 2013–2010, SH/T 0604–2000, GB/T 29617–2013 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WRX-2S |
| Temperature Range | Ambient to 300 °C |
| Heating Rate | 0.1–20 °C/min (continuously adjustable) |
| Temperature Repeatability | ±0.3 °C at 1.0 °C/min |
| Temperature Accuracy | ±0.4 °C ≤200 °C |
| Temperature Resolution | 0.1 °C |
| Capillary Diameter | 0.17 mm |
| Sample Capacity | 1 |
| Stage Dimensions | 195 mm × 28 mm × 85 mm |
| Display | 7-inch color LCD touchscreen |
| Data Storage | 3,000 test records |
| Interface | USB 2.0 and RS232 |
| Power Supply | 220 V ±10%, 50 Hz ±1 Hz, 100 W |
| Net Weight | 9 kg (excluding microscope) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WQD-360 |
| Temperature Range | Ambient to 360 °C |
| Heating Rate | 0.1–20 °C/min (continuously adjustable) |
| Temperature Repeatability | ±0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.1 °C |
| Sample Capacity | 2 channels |
| Capillary Tube Size | 1 mm ID |
| Display | 10.1″ IPS capacitive touchscreen (720p) |
| Camera | Integrated 720p HD video module with real-time streaming and full-process recording |
| Data Storage | 64 GB internal |
| Operating System | Embedded Android |
| Compliance | ASTM D3461, ASTM D3104, ASTM D3954, ASTM D6090, Chinese Pharmacopoeia (2020 Ed.) Chapters for Drop Point & Softening Point |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WKL-728 |
| Dispersion Method | Dry Dispersion |
| Instrument Type | Laboratory Microscopic Image-Based Particle Analyzer |
| Measurement Range | 0.1–3000 µm |
| Repeatability | ≤ ±1% |
| Maximum Magnification | 8000× |
| Pixel Resolution | 0.1 µm/pixel |
| Auto-Segmentation Speed | ≤1 s |
| Segmentation Success Rate | ≥99% |
| Camera | 5 MP CCD |
| Data Storage | Integrated 128 GB SSD + 15″ LCD Display |
| Interface | USB |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 270 × 410 × 440 mm |
| Net Weight | 25 kg |
| Brand | YDWO |
|---|---|
| Origin | Shanghai, China |
| Model | WBL Series |
| Measurement Principle | Static Volumetric Nitrogen Physisorption at 77 K |
| Adsorption Gas | N₂ (default), He |
| P/P₀ Range | 1×10⁻⁶–0.998 |
| Surface Area Range | ≥0.0005 m²/g |
| Pore Size Analysis Range | 3.5–5000 Å |
| Pressure Sensor | Imported absolute pressure transducer, 0–133 kPa, ±0.12% FS |
| Temperature Sensors | PT-100, ±0.1 °C |
| Vacuum System | Imported dual-stage rotary vane pump, ultimate vacuum ≤1.0×10⁻⁴ Torr |
| Dewar Capacity | 2 L metal cryostat, >80 h hold time |
| Sample Stations | 1–3 independent analysis ports (model-dependent) |
| Data Output | BET, Langmuir, BJH, t-plot, D-A, H-K, NLDFT/GCMC pore size distributions, isotherms, total pore volume/surface area |
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