YDWG
Filter
Showing 31–60 of 76 results
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WG-DC0506 |
| Bath Volume | 6 L |
| Temperature Range | −5.00 °C to 99.99 °C |
| Temperature Stability | ±0.05 °C (at 25 °C, water or ethanol medium) |
| Display Resolution | 0.01 °C |
| Pump Flow Rate | 8–10 L/min |
| Circulation Mode | Internal & External |
| Cooling Method | Compressor-Based |
| Temperature Sensor | Imported Pt100 Platinum Resistance Thermometer |
| Control System | Microprocessor-Based PID with Auto-Tuning |
| Power Supply | 220 VAC ±10%, 50 Hz ±1 Hz |
| Dimensions (W×D×H) | 462 × 265 × 665 mm |
| Net Weight | 35 kg |
| Communication Interface | USB (optional), RS-485 (optional), USB flash drive data export support |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Product Type | Portable |
| Model Range | WGZ-20B, WGZ-50B, WGZ-100B, WGZ-200B, WGZ-500B, WGZ-1000B, WGZ-2000B |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.1 NTU |
| Operating Temperature | Ambient |
| Accuracy | ≤ ±6% |
| Light Source | LED @ 860 nm |
| Display Units | NTU, FTU, EBC, ASBC |
| Sample Cell | Ø25 mm × 65 mm (20–30 mL capacity) |
| Data Storage | 2000 measurement records |
| Calibration Options | 2–7 point calibration |
| Interface | USB |
| Power Supply | 4× AA alkaline batteries or 5 V USB |
| Dimensions | 220 × 95 × 85 mm |
| Net Weight | 0.65 kg |
| Compliance | ISO 7027, HJ 1075–2019, GLP-ready |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-1000B |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2% |
| Light Source | LED infrared |
| Detection Principle | Ratio-based scattered-transmitted light measurement |
| Compliance | ISO 7027, HJ 1075–2019, GLP |
| Data Storage | 2000 records |
| Power Supply | 4 × AA alkaline batteries or 5 V USB |
| Display | Backlit LCD |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-200 |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.01 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±3% |
| Compliance | ISO 7027, HJ 1075–2019, Chinese Pharmacopoeia General Chapter 0902 (Method II) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-2000B |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2% |
| Power Supply | 4 × AA alkaline batteries or 5 V USB power |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-200B |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.01 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±3% |
| Power Supply | 4×AA alkaline batteries or 5 V USB power |
| 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 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 | WJL-632 / WJL-636 / WJL-638 |
| Measurement Range | 0.02–2000 µm (wet dispersion) |
| Repeatability | ≤ ±0.5% (D50 of NIST-traceable standard reference materials) |
| Laser Source | He-Ne gas laser, 632.8 nm, lifetime > 25,000 h |
| Optical System | Coated single-lens design with auto-alignment |
| Detection Angle | ≥135°, with forward-, backward-, and side-scatter扇形 distribution |
| Dispersion Method | Fully automated wet dispersion |
| Compliance | ISO 13320:2020 |
| Dimensions | 1000 × 330 × 320 mm |
| Weight | 33 kg |
| Power Supply | AC 220 V ±10%, 50 Hz, 100 W |
| Interface | USB / Ethernet / RS232 / RS485 |
| Operating System Compatibility | Windows 7/8/10/11 (host PC required: i5 CPU, 8 GB RAM, SSD storage) |
| 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 | 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 | 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 | 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 | 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 | 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 | WQD-1A |
| Temperature Range | Ambient to 300 °C |
| Heating Rate | 0.2–5.0 °C/min (8 selectable steps) |
| Temperature Repeatability | ±0.1 °C |
| Temperature Accuracy | ±0.1 °C (at calibration point) |
| Temperature Resolution | 0.1 °C |
| Capillary Tube Diameter | 1 mm (standard) |
| Sample Capacity | 1 position |
| Display | LCD |
| Power Supply | 220 V ±10%, 50 Hz, 100 W |
| Dimensions (Electronic Unit) | 400 × 300 × 160 mm |
| Dimensions (Detection Unit) | 155 × 110 × 230 mm |
| Net Weight | 10 kg |
| Compliance | Designed per ASTM D3461–97 |
| 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 | 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 | 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 | 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 | 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 | 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-2 |
| 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 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 | 3 capillaries |
| Display | 5.6-inch color LCD |
| Interface | RS232 and USB |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 100 W |
| Dimensions | 360 × 290 × 170 mm |
| Net Weight | 9 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 | WRS-2C |
| Temperature Range | Ambient to 360 °C |
| Heating Rate | 0.1–20 °C/min (continuously adjustable) |
| Temperature Repeatability | ±0.3 °C (at 0.1 °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 simultaneously |
| Temperature Resolution | 0.1 °C |
| Display | 7-inch color TFT touchscreen |
| Data Storage | 1000 test records |
| Interface | RS232 and USB |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 120 W |
| Dimensions | 360 × 290 × 170 mm |
| Net Weight | 9 kg |
| 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 | WSC-1B / WSC-2B / WSC-3B |
| Optical Geometry | 8°/d (diffuse illumination, 8° viewing) |
| Illuminant Options | D65, D50, A |
| Observer Angle | 10° standard observer |
| Spectral Response | Silicon photodiode array |
| Repeatability | ≤0.07 ΔE*ab (WSC-1B), ≤0.06 ΔE*ab (WSC-2B & WSC-3B), measured on white calibration tile (n=30) |
| Inter-instrument Agreement | ≤0.80 ΔE*ab (WSC-1B), ≤0.50 ΔE*ab (WSC-2B), ≤0.40 ΔE*ab (WSC-3B) |
| Measurement Aperture | Φ4 mm (WSC-1B), Φ8 mm (WSC-2B), dual Φ8 mm / Φ4 mm (WSC-3B) |
| Display | 2.8″ TFT true-color LCD |
| Color Spaces | CIE L*a*b*, L*C*h*, XYZ, RGB, L*u*v*, YI (Yellowness Index), WI (Whiteness Index), Color Fastness |
| Color Difference Formulas | ΔE*ab, ΔE*C*h*, ΔE*94, ΔE*CMC, ΔE*00, ΔE*Hunter |
| Storage Capacity | 100 reference standards + 20,000 sample measurements |
| Power | Rechargeable lithium-polymer battery (3.7 V, 3200 mAh) |
| charging time | 8 h |
| Operating Environment | −10 °C to 40 °C, 0–85% RH (non-condensing) |
| Dimensions & Weight | 205 × 67 × 80 mm / 450 g (WSC-1B) |
| Compliance | GB/T 3977–2008, GB/T 5698–2001, GB/T 7921–2008, JJG 595–1989 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WSC-2S |
| Instrument Type | Desktop |
| Optical Geometry | 0°/45° integrating sphere |
| Illuminant | CIE Standard Illuminant D65 (10° observer) |
| Spectral Response | Equivalent to CIE 1964 10° standard observer tristimulus values X, Y, Z |
| Repeatability | δu(Y) ≤ 0.2, δu(x) ≤ 0.003, δu(y) ≤ 0.003 |
| Display | 7-inch capacitive touch screen |
| Color Spaces | CIE XYZ, CIE Yxy, CIELAB (L*a*b*), CIELCh, CIELUV, Hunter Lab |
| Whiteness Indices | Ganz, CIE Blue-Reflectance (W = B), ASTM E313 Yellowness Index (YI), Hunter Whiteness (Wh), Building Materials Whiteness (Wj), Taber (W = 4B − 3G) |
| Data Storage | 1,000 measurement sets with recall capability |
| Interfaces | USB host/device, USB flash drive support |
| Compliance | JJG 595–2002 (Class I), GB/T 13173–2021, GB/T 5950–2008, GB/T 17644–1998, ASTM E313, ISO 2470–1 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WSF-1S |
| Product Type | Spectrophotometric Colorimeter |
| Instrument Type | Benchtop |
| Optical Geometry | d/8° Integrating Sphere |
| Light Source | Tungsten Halogen Lamp |
| Spectral Range | 400–700 nm |
| Repeatability | σu(Y) ≤ 0.5, σu(x), σu(y) ≤ 0.003 |
| Wavelength Accuracy | ±2 nm |
| Transmittance Accuracy | ±1.5% |
| Stability | ΔY ≤ 0.4 |
| Colorimetric Accuracy | ΔY ≤ 2, Δx/Δy ≤ 0.02 |
| Measurement Aperture | Φ20 mm |
| Display | 7-inch Touchscreen (Chinese UI) |
| Compliance | GBT 3978–2008 (equivalent to CIE No. 15:2004 under D65/A/C illuminants and 2°/10° standard observer) |
| Color Spaces | CIE XYZ, Yxy, CIELAB (L*a*b*), CIELUV (L*u*v*), CIELCH, Hunter Lab, Munsell, MI, CMYK, YI, Whiteness (Ganz, CIE, Blue Light, Taubel) |
| Color Difference Metrics | ΔE*ab, ΔEab, ΔE*uv |
| Communication | USB, RS232, USB Flash Drive Support |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 70 W |
| Dimensions | 475 × 280 × 152 mm |
| Net Weight | 8 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WSL-2 |
| Red Scale Range | R 0.1–R79.9 Lovibond Units |
| Yellow Scale Range | Y 0.1–Y79.9 Lovibond Units |
| Blue Scale Range | B 0.1–B49.9 Lovibond Units |
| Neutral Grey Scale Range | N 0.1–N3.9 Lovibond Units |
| Minimum Scale Division | 0.1 Lovibond Unit |
| White Reference Plate Diffuse Reflectance | >80% |
| Viewing Tube Diameter | φ30 mm, Length: 215 mm |
| Standard Cell Dimensions | 10×20×40 mm, 25.4×20×40 mm, and 133.4×20×40 mm |
| Magnification | 1.9× |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 50 W |
| Instrument Dimensions (Main Unit) | 500×320×130 mm |
| Net Weight | 8 kg |