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| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-731 |
| Type | Benchtop Refractometer |
| Measurement Range | nD 1.30000–1.70000 |
| Brix | 0–100% |
| Resolution | nD 0.00001 / Brix 0.01% |
| Accuracy | nD ±0.0002 / Brix ±0.1% |
| Precision | nD ±0.00001 / Brix ±0.01% |
| Display | 7-inch color TFT touchscreen |
| Data Storage | 1000 measurements |
| Interface | RS232, USB, USB flash drive support |
| Power | 220 V ±22 V, 50 Hz ±1 Hz, 30 W |
| Dimensions | 345 × 245 × 165 mm |
| Weight | 4 kg |
| Prism Material | High-hardness optical glass |
| Light Source | Long-life LED (≥100,000 h) |
| Sample Volume | ≥0.5 mL |
| Compliance | GB/T 12143–2008, GB/T 18963–2012, GB/T 21730–2008 |
| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WSB-2 |
| Measurement Modes | R457 Blue-light Whiteness, Fluorescent Whiteness, Opacity |
| Illumination Geometry | 45/0 and d/0 compliant |
| Spectral Peak | 457 nm ± 2 nm, FWHM: 45 nm |
| Detector | Silicon Photodiode |
| Aperture | 30 mm |
| Range | 0–150 whiteness units |
| Resolution | 0.01 unit |
| Accuracy | ≤ ±1.0 unit |
| Repeatability | ≤ ±0.2 unit |
| Drift Stability | ≤ ±0.1 unit over 30 min |
| Display | 7-inch color capacitive touchscreen |
| Data Storage | 200 test records |
| Interface | USB host for U-disk export |
| Power | 100–240 V AC, 50/60 Hz, 40 W |
| Dimensions | 360 × 228 × 312 mm |
| Net Weight | 4.8 kg |
| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Product Type | Handheld Refractometer |
| Display | Digital |
| Temperature Control | None |
| Measurement Ranges | Brix (0–92%), Honey (35–92% Brix, 38–43°Bé, 12–27% water), Salinity (0–100‰, 0–40 ppt, 1.000–1.070 specific gravity) |
| Accuracy | ±0.10% to ±0.50% Brix (model-dependent) |
| Minimum Scale Division | 0.10–0.50% Brix / 0.5°Bé / 1‰ / 0.005 SG |
| Dimensions | 155 × 25 × 40 mm |
| Net Weight | 160 g |
| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-2B |
| Product Type | Automatic Polarimeter |
| Temperature Control | None |
| Digital Display | Yes |
| Light Source | LED with Interference Filter |
| Wavelength | 589 nm (Sodium D-line) |
| Measurement Range | ±45° (optical rotation) |
| Minimum Resolution | 0.002° |
| Accuracy | ±0.02° (for –15° to +15°), ±0.05° (outside that range) |
| Repeatability (σ) | ≤0.01° |
| Sample Transmittance Requirement | ≥10% |
| Standard Cells | 100 mm and 200 mm path length |
| Interface | RS232 |
| 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 | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-3 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Not temperature-controlled |
| Display | Digital LCD touchscreen |
| Light Source | LED with 589 nm interference filter (sodium D-line equivalent) |
| Measurement Range | ±45° (optical rotation), ±120°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° (optical rotation), 0.001°Z |
| Accuracy | ±(0.01 + 0.05% of reading)° (optical rotation) |
| Repeatability (std. dev. δ) | ≤0.003° |
| Sample Transmittance Requirement | ≥10% |
| Interface | USB & RS232 |
| Power Supply | 220 V ±10%, 50 Hz ±1 Hz, 150 W |
| Dimensions (L×W×H) | 605 × 370 × 260 mm |
| Net Weight | 21 kg |
| Accuracy Class | 0.05 |
| Brand | Yidian Wuguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WGT-S |
| Type | Automatic |
| Haze Range | 0–100% |
| Transmittance Range | 0–100% |
| Haze Repeatability | ≤0.2% |
| Transmittance Repeatability | ≤0.5% |
| Light Source | C-illuminant (6774 K) |
| Minimum Display Resolution | 0.1% for transmittance, 0.01% for haze |
| Measurement Error | ±1% (transmittance, certified neutral density filters), ±2% (transmittance, standard haze plates), ±5% relative (haze) |
| Sample Port Diameter | Input Ø25 mm, Output Ø21 mm |
| Interface | USB |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 100 W |
| Dimensions | 710 × 270 × 280 mm |
| Net Weight | 19 kg |
| Brand | Yidian Wuguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WGW |
| Type | Manual Operation |
| Haze Range | 0–30% |
| Transmittance Range | 0–100% |
| Haze Repeatability | ≤0.2% |
| Transmittance Repeatability | ≤0.5% |
| Light Source | C-illuminant (6774 K) |
| Minimum Display Resolution | 0.1% (both haze and transmittance) |
| Accuracy | ±0.5% (haze), ±1.5% (transmittance) |
| Sample Chamber | Closed-type, 50 mm × 50 mm max sample size |
| Dimensions | 470 mm × 270 mm × 160 mm |
| Net Weight | 7 kg |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 30 W |
| Display | LCD, 3½-digit |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | WSL-2A |
| Price Range | USD 1–699 (FOB Shanghai) |
| Measurement Scale | Red (R) 0.1–79.9 |
| Minimum Scale Division | 0.1 Lovibond Unit |
| White Reference Tile Reflectance | >80% |
| Viewing Tube Diameter × Length | Φ30 mm × 215 mm |
| Magnifier Lens | 1.9× |
| Cuvette Dimensions | 10×20×40 mm |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 50 W |
| Instrument Dimensions (L×W×H) | 500×320×130 mm |
| Net Weight | 3.5 kg |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SZ-180 |
| Measurement Range | 0–500 PCU |
| Method | Platinum-Cobalt Standard Colorimetric Method |
| Display | 5.6-inch Color Touchscreen |
| Interface | USB, RS-232 |
| Data Storage | >5,000 records |
| Pre-installed Curves | 5 factory curves + 195 expandable curves |
| Light Source | Long-life cold LED with narrow-band interference filter (rated lifespan: 100,000 hours) |
| Processor | ARM9 core |
| Internal Memory | 512 MB |
| Optional Accessory | Thermal Printer |
| Compliance | GB 11903–1989 for Colorimetric Determination of Color in Water |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SZ-182 |
| Display | 5.6-inch color touchscreen |
| Measurement Principle | Platinum-Cobalt (Pt-Co) standard colorimetric method |
| Measurement Range | 0–500 PCU (Platinum-Cobalt Units) |
| Compliance Standard | GB 11903–1989 |
| Data Storage | ≥5,000 records |
| Pre-installed Curves | 5 factory curves + 195 expandable curves |
| Light Source | Long-life cold LED source with narrow-band interference optics (rated lifetime: 100,000 hours) |
| Processor | ARM9 core |
| Internal Memory | 512 MB |
| Connectivity | USB port, RS-232 serial interface |
| Built-in Printer | Thermal printer for real-time and stored data output |
| Custom Curve Support | User-definable calibration curves with adjustable segmental K-coefficients |
| Reagent Compatibility | Compatible with Lab-YY pre-formulated reagents |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory Turbidimeter |
| Model | WZS-188 |
| Measurement Range | 0–4000 NTU |
| Accuracy | ±8% |
| Detection Principle | Nephelometric (90° Scattered Light) Method |
| Display | 5.6-inch Color Touchscreen GUI |
| Data Storage | ≥5000 Records |
| Calibration | 9-Point Calibration with 4-Range Auto-Switching |
| Compliance Standards | GB/T 13200–1991, HJ 1075–2019, GB/T 5750.4–2006 |
| Light Source | Long-Life Cold LED (≥100,000 h), Narrow-Band Interference Filter |
| Connectivity | USB Port, RS-232 Serial Interface |
| Onboard Memory | 512 MB (ARM9 Core) |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | XSP-1CA |
| Price | Upon Request |
| Total Magnification Range | 40×–1600× |
| Eyepiece | WF10×/Φ18 mm, WF16×/Φ11 mm |
| Objective Lenses | 4×/0.10, 10×/0.25, 40×(S)/0.65, 100×(S) oil/1.25 |
| Nosepiece | Quadruple revolving nosepiece |
| Mechanical Tube Length | 160 mm |
| Stage | Dual-layer mechanical stage (125 × 120 mm), travel range 70 × 30 mm |
| Condenser | N.A. 1.25 Abbe condenser with centering adjustment, iris diaphragm and filter holder |
| Focusing Mechanism | Coaxial coarse/fine focus (15 mm travel), fine focus graduation: 0.002 mm |
| Eyepiece Tube | Monocular, inclined at 45°, rotatable 360° |
| Illumination | Reflected natural light (no built-in lamp) |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | YP-HFG |
| Price | USD 12,300 (approx. ¥88,000) |
| Touchscreen | 13.3-inch capacitive |
| Memory | 16 GB RAM |
| Storage | 256 GB SSD |
| Camera Sensor | Back-illuminated scientific CMOS, 1-inch format |
| Dynamic Range | ≥4.8 decades |
| Bit Depth | 16-bit |
| Lens | Macro f/0.95 (optional f/0.8) |
| Cooling | −45°C below ambient, stabilization in ≤3 min |
| Binning Modes | 1×1 to 16×16 |
| Max Sample Area | >20 × 18 cm |
| Filter Wheel | 8-position, standard 595 nm (≥90% transmission) |
| Excitation Sources | Reflected white light, transmitted UV (365 nm standard |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | YST108B-NTU680T80 |
| Price | USD 350 (FOB) |
| Turbidity Range | 0–1000 NTU |
| Sludge Concentration Range | 0–50 g/L (expandable) |
| Accuracy | ±2.5% FS |
| Light Source | 860 nm IR LED (compliant with ISO 7027) |
| Ingress Protection | IP67 |
| Power Supply | AC 220 V ±10% or DC 24 V (solar-compatible) |
| Output Signals | 4–20 mA analog + RS485 Modbus RTU |
| Operating Temperature | −10 °C to +60 °C |
| Relative Humidity | ≤95% RH (non-condensing) |
| Installation Options | Submersible or inline |
| Cable Length | Up to 50 m (remote sensor design) |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST108B-NTU680T |
| Measurement Range | 0–1000 NTU |
| Accuracy | ±2% FS |
| Detection Principle | 90° Nephelometric Scattering (ISO 7027 Compliant) |
| Response Time | ≤10 s |
| Power Supply | AC 220 V / DC 24 V (wide-input) |
| Output Signals | 4–20 mA analog + RS485 (Modbus RTU) |
| Ingress Protection | IP65 |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Display | Backlit LCD with real-time NTU, temperature, calibration status, and power indicator |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST108B-NTU680T |
| Measurement Range | 0–1000 NTU |
| Accuracy | ±2.5% FS |
| Light Source | Infrared LED (Lifespan >100,000 h) |
| Response Time | ≤30 s (to 90% of full-scale change) |
| Operating Temperature | −25 °C to +70 °C |
| Relative Humidity | 0–90% RH (non-condensing) |
| Sensor IP Rating | IP67 |
| Enclosure IP Rating | IP54 |
| Output Signals | Isolated 4–20 mA analog output |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Cleaning Mechanism | Motor-driven wiper with programmable automatic cleaning cycle |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST108B-NTU680T |
| Measurement Range | 0–1 to 0–5000 NTU (multi-range, auto-ranging) |
| Accuracy | ±1% FS |
| Minimum Resolution | 0.01 NTU |
| Repeatability | ≤±0.5% FS |
| Response Time | ≤10 s (to 90% of final value) |
| Operating Temperature | 0–50 °C |
| Power Supply | AC 220 V ±10% or DC 12–24 V |
| Ingress Protection | IP65 or higher |
| Output Signals | 4–20 mA analog, RS485 digital (Modbus RTU), relay alarm output |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Asia-Pacific |
| Model | YT680 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | FCPA Series |
| Core Technology | Yb-doped all-fiber ultrafast oscillator-amplifier architecture |
| Wavelength | 1041–1045 nm (±5 nm) |
| Average Power | 1–20 W |
| Pulse Duration | ≤350–600 fs |
| Pulse Energy | ≥10–50 μJ |
| Repetition Rate | 100 kHz – 1 MHz |
| Beam Quality (M²) | ≤1.3 |
| Cooling | Air-cooled laser head |
| Compliance | CE, RoHS, FDA 21 CFR Part 1040.10 (Laser Product Safety) |
| Brand | Lumi-Universe |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Yue Zhuo |
| Light Source Type | High-Harmonic Generation (HHG) EUV Source |
| Illumination Mode | Internal Illumination |
| Wavelength Range | 10–100 nm |
| Output Harmonic Power | 1 mW – 1 W |
| Pulse Duration | < 50 fs |
| Repetition Rate | 1–10 MHz |
| Dimensions | 885 × 420 × 233 mm |
| Weight | 55 kg |
| Brand | YUELIAN / PW |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PW-D200 |
| Price Range | USD 2,800 – 28,000 |
| Brand | Yuelian |
|---|---|
| Origin | Guangdong, China |
| Model | YH1100 |
| Product Type | Automated |
| Transmittance Range | 0–100% |
| Haze Repeatability | <0.1 (with φ20 mm aperture) |
| Illumination Geometry | 0/D (0° incident / Diffuse reception) |
| Integrating Sphere Diameter | φ154 mm |
| Light Source | 400–700 nm LED array |
| Detector | PD array compliant with CIE V(λ) 2° photopic luminosity function |
| Measurement Wavelength Range | 400–700 nm (customizable extension available) |
| Aperture Options | φ20 mm / φ15 mm / φ8 mm / φ4 mm (single fixed aperture per unit) |
| Sample Thickness Limit | <170 mm |
| Measurement Time | ~1.5 s |
| Haze Resolution | 0.01% |
| Haze Unit | % |
| Inter-instrument Agreement (φ20 mm) | <0.4% |
| Dimensions (L×W×H) | 290 × 211 × 511 mm |
| Weight | 7.6 kg |
| Power Supply | DC 24 V, 3 A adapter |
| Light Source Lifetime | >3 million measurements or ≥5 years |
| Display | 7-inch TFT capacitive touchscreen |
| Interfaces | USB, RS-232 serial (printer port) |
| Data Storage | 1,000 standards + 20,000 samples |
| Supported Languages | English, Simplified Chinese, Traditional Chinese |
| Operating Temperature | 0–40 °C |
| Storage Temperature | −20–50 °C |
| Compliance Standards | ASTM D1003, ASTM D1044, ISO 14782, ISO 13468, GB/T 2410, JJF 1303–2011, JIS K7105, JIS K7361, JIS K7136, CIE 15.2 |
| Brand | Yuelian |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | YL-9980 |
| Pricing | Available Upon Request |
| Contact Angle Range | 0–180° |
| Measurement Accuracy | ±0.1° |
| Analysis Methods | Automatic Circle/Fitting Method, Manual Horizontal/Slope Tangent Method, Height-Width Method, User-Defined Tangent Method |
| Optical System | 2× Fixed-Magnification High-Definition Microscope with Adjustable LED Backlight |
| Imaging | High-Resolution CMOS Digital Camera |
| Motion Control | 3-Axis Motorized Sample Stage (X/Y/Z: ±50 mm / ±50 mm / ±30 mm), Extendable Base Plate (±30 mm vertical extension), Independent Syringe Stage (X/Y: ±100 mm), Microscope Translation (Z: ±80 mm, Fine Adjustment ±3 mm) |
| Sample Stage Dimensions | 240 mm × 120 mm |
| Max Sample Thickness | ≤80 mm |
| Overall Dimensions | 360 mm (W) × 480 mm (D) × 460 mm (H) |
| Software Features | Real-Time Video Capture & Playback, Frame-by-Frame Export, Multi-Image Batch Analysis, Surface Energy Calculation (Owens-Wendt, Wu, van Oss-Chaudhury-Good models), Audit-Trail-Ready Data Logging, Report Consolidation Across Sequential Measurements |
| Brand | Yuelian |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | YL-VMS |
| Optical System | Sony High-Resolution Color CCD Camera |
| Zoom Lens | NAVITAR Dual-Focus Zoom Objective (0.7×–4.5×) |
| Motion Control | Manual with Precision Linear Encoders on X-, Y-, and Z-Axes |
| Base Material | Granite |
| Illumination | Dual-Mode LED Cold Light (Surface & Edge) |
| Software | MCINS Manual Edition (2D Metrology Suite) |
| Data Export | CSV, TXT, DOCX, XLSX, DXF |
| Brand | Rayscience |
|---|---|
| Origin | Shanghai, China |
| Model | ZAP-IT® |
| Dimensions | 4" × 8" (10.2 cm × 20.3 cm) per sheet |
| Pack Size | 50 sheets per box |
| Pulse Width Range | 1 ns – 30 ms |
| Energy Density Range | 5 mJ/cm² – 20 J/cm² |
| Spectral Response | UV to IR (193 nm – 11 µm) |
| Detection Mechanism | Thermochromic polymer-based irreversible thermal imaging |
| Brand | Zehntner |
|---|---|
| Origin | Switzerland |
| Model | ZGM1020 / ZGM1022 / ZGM1023 |
| Measurement Angles | 20°, 45°, 60°, 75° (configurable per model) |
| Single-Angle Modes | 20°, 45°, 60°, 75°, 85° |
| Dual-Angle Modes | 20°/60°, 20°/75°, 45°/60°, 45°/45° |
| Mirror-Surface Mode | 20° & 60° |
| Repeatability | ±0.1 GU |
| Calibration Standards Included | Medium-Gloss & High-Gloss Reference Tiles with Precision Alignment Pins |
| Compliance | ISO 2813, ASTM D523, DIN 67530, JIS Z8741 |
| Brand | Zehntner |
|---|---|
| Model | ZGM1120 |
| Measurement Angles | 20° / 60° / 85° |
| Gloss Range | 0–2000 GU |
| Accuracy | ±1% of reading |
| Detector | V(λ)-matched photoreceptor |
| Light Source | White LED |
| Power Supply | USB-powered |
| Calibration Standard | BAM-certified reference standards |
| Compliance | ASTM D523, ASTM D2457, BS 3900 Part 5, BS 6161, DIN EN ISO 2813, DIN 67530, JIS Z 8741 |
| Dimensions | ≤99 × 15 × 56 mm (L×W×H) |
| Weight | ≤117 g |
| Warranty | 12 months |
| Software | Gloss Tools v3.x (Windows-based) |
| Brand | ZEHNTNER |
|---|---|
| Origin | Switzerland |
| Model | ZGM1130 |
| Measurement Angles | 20°, 60°, and 85° (user-selectable single/dual/triple-angle modes) |
| Gloss Range | 0–2000 GU |
| Resolution | 0.1 GU (0–199.9 GU), 0.2% (200–2000 GU) |
| Accuracy | ±1% of reading |
| Spot Size | 20° (Ø9.8 mm), 60° (15.5 mm × 8.4 mm), 85° (65.5 mm × 14 mm) |
| Detector | V(λ)-matched photodiode |
| Light Source | Stable LED with spectral compliance to CIE illuminant D65 |
| Power Supply | USB-powered (no internal battery) |
| Dimensions (L×W×H) | ≤150 mm × 52 mm × 71 mm |
| Weight | ≤420 g |
| Calibration Standard | BAM-certified reference tile |
| Compliance | ASTM D523, ASTM D2457, ISO 2813, EN ISO 7668, BS 3900-D6/D13, DIN 67530 |
| Brand | Zehntner |
|---|---|
| Origin | Switzerland |
| Model | ZRM1013+RL/QD |
| Measurement Principle | CIE Standard Observer (V(λ))–weighted luminance ratio |
| Retroreflection Geometry | RL (RA = 30 m, α = 2.29°, β = 1.24°) and Qd (diffuse illumination, 0°/diffuse viewing) |
| Measurement Area | 50 × 100 mm |
| RL Range | 0–20,000 mcd·m⁻²·lx⁻¹ |
| Qd Range | 0–318 mcd·m⁻²·lx⁻¹ |
| Data Storage | 800 measurements or averaged datasets |
| Display | Backlit LCD |
| Power | Rechargeable Li-ion battery (14.4 V / 5.4 Ah) |
| Dimensions (L×W×H) | 560 × 190 × 280 mm |
| Weight | 7.1 kg (instrument only), 8.4 kg (including ZRC1013+ tripod assembly) |
| Compliance | EN 1436:2018, ASTM E1710-22, ISO 20642:2021 |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | AlphaSNOM |
| Pricing | Available Upon Request |