Optical Measurement Instruments
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Showing 3511–3540 of 3889 results
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Destructive Sampling |
| Model | WZ-105 |
| Measurement Range | 45–82% Brix |
| Resolution | 0.50% Brix |
| Temperature Compensation | Automatic |
| Brand | Top Instruments (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | TPY-1 |
| Price | Upon Request |
| Angle of Incidence | 20°–90° (±0.05° resolution) |
| Film Thickness Measurement Accuracy | ±1 nm |
| Thickness Range | 1–300 nm |
| Refractive Index Range | 1.0–10.0 |
| Minimum Display Resolution | ≤1 nm |
| Laser Wavelength | 632.8 nm (He-Ne) |
| Optical Center Height | 80 mm |
| Max Sample Diameter | φ140 mm |
| Min Sample Diameter | φ10 mm |
| Max Sample Thickness | 16 mm |
| Polarizer Azimuth Range | 0°–180° (0.05° resolution) |
| Thickness Repeatability | ±1 nm |
| Refractive Index Repeatability | ±0.01 |
| Instrument Weight | 25 kg |
| Brand | Top Instruments (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | WSZ-710 |
| Price Range | USD 1,400 – 7,200 |
| Brand | TopOptical |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SZ-01 |
| X-Y Translation Range | ±10 mm |
| X-Y Positioning Accuracy | 0.01 mm |
| Z-Axis Vertical Travel | 30 mm |
| Standard Aperture Compatibility | Ø12 mm |
| Brand | TOP-UNISTAR |
|---|---|
| Origin | Hong Kong, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model | ultraLYZE VUV |
| Pricing | Upon Request |
| Wavelength Range | 115–350 nm |
| Measurement Modes | Transmittance (T), Reflectance (R) |
| Accuracy (R/T) | < 0.3% |
| Wavelength Resolution | < 0.1 nm |
| Operating Environment | High Vacuum (<10⁻⁶ mbar) or N₂ Purge |
| Detector | Angle-Adjustable PMT with Reference Channel |
| Optional Modules | Polarizer, Micro-Focusing Optics, Automated Sample Transfer System |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SR-5100 |
| Price Range | USD 13,500 – 27,000 |
| Brand | Topo |
|---|---|
| Model | FST-2 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Light Source Wavelength Range | 1525–1565 nm (C-band) |
| Optical Power Measurement Range | 1 nW – 2 mW |
| Temperature Resolution | 0.1 °C |
| Strain Resolution | 1 με |
| Integrated Components | C-band ASE broadband source (US-sourced laser diode + Er-doped fiber), EDFA-based fiber laser, fiber Michelson interferometer, unbalanced M-Z interferometer, FBG spectral characterization module, FBG temperature/strain sensing units, bend-loss characterization setup |
| Compliance | Designed for academic lab environments compliant with ISO/IEC 17025 foundational requirements for educational calibration traceability |
| Brand | Topo (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | GY-1 |
| Pricing | Upon Request |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GY-11 |
| Wavelength | 632.8 nm |
| Output Power | 1.5 mW |
| Total Length (incl. Power Supply) | 250 mm |
| Compliance | CE-marked for Class II laser safety per IEC 60825-1 |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GY-21 |
| Output Power | 35 W |
| Input Voltage | 220 V AC |
| Clear Aperture | Ø34 mm |
| Light Source | High-Luminance Tungsten Halogen Lamp |
| Beam Collimation | Adjustable Zoom Lens Assembly |
| Primary Application | Undergraduate Physics Laboratory Instruction |
| Brand | Topo (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GY-5 |
| Pricing | Available Upon Request |
| Brand | Topo |
|---|---|
| Model | TP Silver Halide Holographic Plate |
| Type | High-Resolution Photographic Emulsion Plate for Laser Holography |
| Sensitivity Wavelength | 632.8 nm (He–Ne laser) |
| Gamma (Contrast Coefficient) | ≥4 |
| Sensitivity | ≥30 μC/cm² |
| Emulsion Thickness | 7 μm |
| Resolution | ≥3000 line pairs/mm |
| Origin | Tianjin, China |
| Manufacturer | Topo Optics Co., Ltd. |
| Compliance | ISO 9001-certified production facility |
| Packaging | Light-tight aluminum foil wrap with desiccant in sealed black box |
| Brand | Topo |
|---|---|
| Model | TP-100 |
| Type | Handheld Photometer |
| Measurement Units | lux and foot-candles (fc) |
| Display | 3½-digit LCD |
| Resolution | 0.1 lux / 0.1 fc |
| Range | 0.1–50,000 lux |
| Accuracy | ±5% rdg ±10 digits (<10,000 lux) |
| Probe Dimensions | 115 × 60 × 27 mm |
| Weight | 160 g |
| Power | Battery-operated with low-battery indicator and auto-power-off |
| Functions | Data hold, max-value hold |
| Brand | Topo |
|---|---|
| Model | TPY-2 |
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Spectral Range | 632.8 nm (He–Ne laser) |
| Thickness Measurement Range | 1–4000 nm |
| Refractive Index Range | 1.0–10.0 |
| Incidence Angle Range | 20°–90° (±0.05° angular resolution) |
| Sample Diameter Compatibility | Ø10–Ø140 mm, max thickness 16 mm |
| Thickness Accuracy | ±0.5 nm (for films 10–100 nm), ±1 nm (full range) |
| Refractive Index Repeatability | ±0.005 |
| Polarizer Azimuth Range | 0°–180° |
| Optical Center Height | 80 mm |
| Dimensions (L×W×H) | 680 × 390 × 310 mm |
| Weight | 26 kg |
| Interface | USB 2.0 |
| Software | Windows-based ellipsometry analysis suite with real-time data acquisition, multi-layer modeling, and export to CSV, TXT, and XML |
| Brand | Topo |
|---|---|
| Model | WCG-1 |
| Origin | Tianjin, China |
| Manufacturer | Topo Instruments Co., Ltd. |
| Input Voltage | 220 V AC, 50 Hz |
| Frequency Range | 10 MHz ± 1 MHz |
| Frequency Display | 4-digit LED |
| Diffraction Orders | ≥3 |
| Measuring Range of Micrometer Eyepiece | 8 mm |
| Measurement Accuracy | 0.01 mm |
| Telescope Objective Focal Length | f = 150 mm |
| Brand | Topo |
|---|---|
| Model | WGX-11 |
| Light Source | 650 nm FP fiber-coupled laser diode |
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Category | Educational Optical Measurement Instrument for Fiber Optic Sensing Principles |
| Compliance | Designed for academic laboratory use in accordance with standard undergraduate photonics curriculum frameworks (e.g., IEEE/LEOS recommended teaching modules) |
| Brand | Topo |
|---|---|
| Model | WGX-6 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Wavelength Options | 632.8 nm, 650 nm, 1550 nm |
| Output Power | ≥0.5 mW @ 632.8 nm |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Manufacturer |
| Model | WMG-1 |
| Price Range | USD 1,400 – 7,000 |
| Moving Mirror Fine Adjustment Precision | 0.0004 mm |
| Moving Mirror Coarse Adjustment Precision | 0.01 mm |
| Moving Mirror Fine Travel Range | 1 mm |
| Moving Mirror Coarse Travel Range | 12 mm |
| Beam Splitter & Compensator Plate Flatness | ≤ λ/20 |
| He-Ne Laser Output Power | 0.8–1 mW |
| Standard Configuration | Interferometer Main Unit, He-Ne Laser Source, One-Dimensional Adjustable Elevation Base |
| Optional Accessories | Low-Pressure Sodium Lamp, White Light Source, Gas Cell Assembly (Gas Chamber, Pressure Gauge, Hand Pump), Fabry–Pérot Etalon |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic |
| Model | WSDF-1 |
| Pricing | Upon Request |
| Output Voltage | 220 V AC |
| Emission Aperture Diameter | φ20 mm |
| Brand | Topo |
|---|---|
| Model | WSY-4 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Category | Domestic Optical Teaching Instrument |
| Components | Optical Rail, 2D Adjustable Mounts, Photographic Plate Holder, White Viewing Screen, Multi-Aperture Mount, Single-Slit Adjuster (One-Side Variable), He–Ne Laser (632.8 nm), Convex Lens, Straight Edge Knife Blade |
| Power Integration | Integrated AC Power Supply Unit with Rail-Mounted Enclosure |
| Design | All-in-One Modular Bench System with Tool Storage Compartment |
| Brand | Topo |
|---|---|
| Model | WSZ-1BZ |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Height | 700 mm |
| Vertical Adjustment Range | −10 mm to +30 mm |
| Base Interface | High-Elasticity Rubber Isolation Pads |
| Structural Design | Rigid Welded Steel Frame |
| Variant Options | Fixed-Foot (Type 1) and Castor-Mounted (Type 2) Configurations |
| Compatible Table Sizes | 600 × 600 mm to 1800 × 900 mm |
| Compliance | Designed for ISO 10360-compliant optical metrology environments |
| Brand | Topo |
|---|---|
| Model | WSZ-4A |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Category | Domestic Optical Instrument |
| Key Components | Manual X-axis Rotational Mount, Light Source Adjuster, Detector Mount, λ/2 and λ/4 Waveplates, Semiconductor Laser (650 nm), Linear Polarizers, Precision Optical Goniometer, Collimating Lenses, White Light Source, Photodetector Unit, Integrated Optical Rail with Embedded Voltage Monitoring Circuit |
| Display | Analog Voltage Meter Indicating Polarization State |
| Compliance | Designed for Undergraduate Physics Lab Use per ISO/IEC 17025 Educational Equipment Guidelines |
| Brand | Topo (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic |
| Model | XGL-2A |
| Price Range | USD 1,400 – 7,000 |
| Brand | Topo (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic |
| Model | XGL-3 |
| Pricing | Upon Request |
| Brand | Topo/TP |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | XGS-7 |
| Pricing | Upon Request |
| Light Source | 40 mW Semiconductor Laser |
| Recording Media | Photopolymer & Silver-Halide Holographic Plates |
| Operating Environments | Ambient Light (White-Light Room) & Darkroom |
| Exposure Control | Digital Electronic Timer (Manual & Auto Modes) |
| Safety Illumination | Red/Yellow/Green Darkroom Lamps |
| Optional Accessories | Portable Lux Meter (Wide Range, High Accuracy) |
| Brand | TopOptics |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GY-12 |
| Pricing | Available Upon Request |
| Brand | PRECS |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model Series | TOPTICA MOPA Systems (TA pro / MTA pro / BoosTA pro) |
| Core Technology | Tapered Amplifier-Based Master Oscillator Power Amplifier |
| Light Source Type | Semiconductor Diode Laser System |
| Compliance Framework | CE, RoHS, IEC 61000-6-3/6-4 |
| Brand | Toptica |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model Series | Toptica/eagleyard |
| Pricing | Available Upon Request |
| Brand | Towa |
|---|---|
| Origin | Japan |
| Model | TD-2010C |
| Measurement Principle | Reflective Near-Infrared (NIR) Spectroscopy |
| Measurement Range | 5–30 °Brix |
| Response Time | ≤3 s |
| Operating Temperature | 10–30 °C |
| Dimensions | 240 × 120 × 80 mm |
| Weight | 1.2 kg |
| Power Supply | 5 × AA batteries |
| Max Power Consumption | 2.5 W |
| Sample Types | Apple, Pear, Melon, Watermelon, Citrus, Peach, Tomato, Strawberry, Mango, Papaya, Longan, Grape, Kyoho Grape |
| Instrument Type | Non-Destructive |
| Compliance | Designed for field-deployable agricultural QA/QC and research-grade Brix monitoring |
| Brand | TP |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | GY-3 |
| Pricing | Available Upon Request |