Optical Measurement Instruments
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| Brand | Bellingham + Stanley (B+S) |
|---|---|
| Origin | United Kingdom |
| Model | Abbe 60/LR & Abbe 60/ED |
| Refractive Index Range | 1.20–1.70 RI (Abbe 60/LR), 1.30–1.74 RI (Abbe 60/ED) |
| Accuracy | ±0.00004 RI |
| Operating Temperature | 5–75 °C (digital display, 0.1 °C resolution) |
| Light Sources | Sodium D-line (589.3 nm), optional spectral lamps for multi-wavelength measurement |
| Compliance | ASTM D1218, BS EN ISO 9001:2000, UKAS-accredited manufacturing, CE marked |
| Enclosure | Chemically resistant, IP-rated housing |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | Abbe5 |
| Measurement Range | 1.30–1.70 RI, 0–95 % °Brix |
| Resolution | 0.0005 RI, 0.25 % °Brix |
| Operating Temperature | 5–70 °C |
| Temperature Display | Built-in digital sensor, 0.1 °C resolution |
| Light Source | Sodium D-line (589.3 nm) |
| Housing | Chemical-resistant, IP-rated enclosure |
| Compliance | BS EN ISO 9001:2000, UKAS-accredited manufacturing, CE marked |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model Series | ADP220, ADP440, ADS420 |
| Angular Resolution | 0.01° (ADP220), 0.001° (ADP440) |
| Accuracy | ±0.02° (ADP220), ±0.01° (ADP440), ±0.03°Z (ADS420) |
| Angular Range | −85° to +85° (ADP220), −355° to +355° (ADP440) |
| Compliance | GLP, FDA 21 CFR Part 11 (ADP440), ICUMSA (ADS420) |
| Measurement Principle | Sodium D-line (589.3 nm) polarimetry with thermally stabilized LED light source and precision half-shade field detection |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | DR |
| Measurement Scales | °Brix (0–92), RI (1.3330–1.5230), Alcohol (% v/v), Oechsle, KMW, Baumé |
| Resolution | 0.1 °Brix / 0.0001 RI / 0.1° Alcohol / 1° Oechsle |
| Accuracy | ±0.2 °Brix / ±0.0003 RI / ±0.2° Alcohol / ±1° Oechsle |
| ATC (Automatic Temperature Compensation) | Yes |
| Construction | Full-metal body with thermal-insulating rubber grip |
| Compliance | BS EN ISO 9001:2000, UKAS-accredited manufacturing, CE-marked |
| Brand | Bellingham + Stanley |
|---|---|
| Country of Origin | United Kingdom |
| Model | E-Line |
| Compliance | BS EN ISO 9001, UKAS Accredited, CE Marked |
| Optical Principle | Critical Angle Refraction (Abbe-type) |
| Temperature Compensation | Automatic Temperature Compensation (ATC) |
| Construction | All-metal body with thermal-insulating rubber grip |
| Ergonomics | Optimized hand-held geometry for single-handed operation |
| Scale Resolution | 0.1–0.5 °Brix depending on model |
| Measurement Range | 0–90 °Brix (multi-range variants available) |
| Prism Type | High-grade optical glass with spring-loaded flip cover |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | Eclipse |
| Scale Options | °Brix (0–15 to 45–80), % ABV (10–135), Water-in-Honey (10–30%), Refractive Index (1.330–1.420), Starch (0–30%), Antifreeze (°C/°F, Ethylene/Propylene Glycol % vol), Battery Acid SG (1.1–1.35), Salinity (0–28% NaCl), Wine Scales (°Oechsle CH/D, Baumé) |
| ATC Available | Yes |
| Sample Volume (Standard) | ~0.1 mL |
| Sample Volume (Micro) | ≤1 µL |
| Calibration | Single-point aqueous standard (e.g., distilled water or sucrose reference solution) |
| Construction | Full metal body with heat-insulating rubber grip |
| Compliance | BS EN ISO 9001:2000, CE, UKAS-accredited manufacturing |
| Brand | Bellingham + Stanley (B+S) |
|---|---|
| Country of Origin | United Kingdom |
| Model | Brix54 |
| Product Type | Handheld Refractometer |
| Digital Display | Yes |
| Temperature Compensation | Automatic (ATC) |
| IP Rating | IP65 |
| Measurement Scale | °Brix |
| Range | 0–54 °Brix |
| Resolution | 0.1 °Brix |
| Accuracy | ±0.2 °Brix |
| Calibration | Pure water zero-point calibration |
| Prism Design | Shallow-bottom, easy-clean prism stage |
| Housing | Corrosion-resistant, ergonomic polymer body |
| Brand | Bellingham + Stanley (B+S) |
|---|---|
| Country of Origin | United Kingdom |
| Model | OPTi Food Industry |
| Compliance | BS EN ISO 9001:2000, UKAS, CE |
| IP Rating | IP65 |
| Calibration | Pure water zero-point calibration |
| Temperature Compensation | Automatic (ATC) |
| Prism Design | Shallow-base, cleanable, no dead zones |
| Ergonomics | Human-engineered handheld form factor |
| Application Scope | Brix, RI, % Salt, % Urea, % Starch, Alcohol Probable (AP), Oechsle (DE/CH), KMW, °Baumé, ABV, °Plato |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | OPTi |
| Application | Wine & Beer Quality Control |
| Calibration | Pure Water Zero Point |
| ATC | Yes (Automatic Temperature Compensation) |
| IP Rating | IP65 |
| Prism Design | Shallow, Cleanable, No-Dead-Zone |
| Scale Options | Dual-Scale (A+B) |
| Compliance | BS EN ISO 9001:2000, UKAS, CE |
| Accuracy | ±0.2–±0.5 (varies by scale) |
| Resolution | 0.1–1 unit (scale-dependent) |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | RI1.42 |
| Measurement Range | 1.33–1.42 RI |
| Resolution | 0.0001 RI |
| Accuracy | ±0.0003 RI |
| ATC | Yes |
| IP Rating | IP65 |
| Calibration | Pure water zero-point calibration |
| Prism Design | Shallow-angle prism for residue-free cleaning |
| Compliance | BS EN ISO 9001:2000, UKAS, CE |
| Brand | Bellingham + Stanley (B+S) |
|---|---|
| Country of Origin | United Kingdom |
| Model | Saline 28 |
| Scale | Salinity (% NaCl) |
| Measurement Range | 0–28% |
| Resolution | 0.1% |
| Accuracy | ±0.2% |
| Calibration | Pure water zero-point calibration |
| Temperature Compensation | Automatic (ATC) |
| Ingress Protection | IP65 |
| Prism Design | Shallow-base, cleanable prism plate |
| Housing | Corrosion-resistant, ergonomic polymer body |
| Compliance | BS EN ISO 9001:2000, UKAS-accredited manufacturing, CE-marked |
| Brand | Bellingham + Stanley (B+S) |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PRH |
| Pricing | Upon Request |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | RFM300 Digital Refractometer |
| Pricing | Available Upon Request |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | RFM700 |
| Measurement Scale | °Brix (0–95 %°Brix, model-dependent) |
| Resolution | 0.01–0.1 %°Brix |
| Accuracy | ±0.04–±0.1 %°Brix |
| Temperature Compensation | ICUMSA, AG Liquids, or user-defined |
| Light Source | LED at 589 nm, >100,000 hr lifetime |
| Prism Material | Synthetic sapphire |
| Compliance | ASTM D5006, BS EN ISO 9001:2000, CE, UKAS-accredited design |
| Interface | RS232 serial output |
| Enclosure | Chemical-resistant, IP-rated waterproof housing |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | RFM970 / RFM960 |
| Refractive Index Range | 1.30–1.70 |
| Brix Range | 0–100 °Brix |
| RI Resolution | 0.00001 (RFM970), 0.0001 (RFM960) |
| Brix Resolution | 0.01 (RFM970), 0.1 (RFM960) |
| RI Accuracy | ±0.00002 (RFM970), ±0.0001 (RFM960) |
| Brix Accuracy | ±0.02 (RFM970), ±0.1 (RFM960) |
| Temperature Control | Peltier element with SMART stability algorithm |
| Wavelength | 589.3 nm (Na-D line equivalent) |
| Light Source | Long-life LED (>100,000 h) |
| Custom Scales | Up to 100 user-editable scales |
| Data Storage | 700 measurement records with GLP/GMP-compliant audit trail |
| Compliance | OIML R20, ASTM D5006/D1747/D2140/D1218, USP <731>, EP 2.2.12, BP Appendix XVII, FDA 21 CFR Part 11, ISO 9001:2000, UKAS, CE |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | Germany |
| Model | RFM990-AUS32 |
| Refractive Index Range | 1.33–1.70 |
| Urea Concentration Range | 0–40% w/w |
| RI Resolution | 0.00001 |
| Urea Resolution | 0.01% |
| RI Accuracy | ±0.00002 |
| Urea Accuracy | ±0.02% |
| Temperature Control | Peltier (±0.1 °C) |
| Light Source | LED @ 589.3 nm (Lifespan >100,000 hr) |
| Temperature Compensation Modes | Urea-specific, ICUMSA sugar, AG, user-defined, none |
| Data Storage | 700 measurements with GLP-compliant audit trail |
| Interfaces | RS-232, parallel port |
| Sample Handling | Continuous flow compatible with multiple flow cell options |
| Compliance | ISO 22241-2, BS EN ISO 9001:2000, UKAS, CE |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | RFM990-Flow |
| Refractive Index Range | 1.30–1.70 |
| Brix Range | 0–100 |
| RI Resolution | 0.00001 |
| Brix Resolution | 0.01 |
| RI Accuracy | ±0.00002 |
| Brix Accuracy | ±0.02 |
| Light Source | LED (589.3 nm, >100,000 hr lifetime) |
| Temperature Control | Integrated Peltier element |
| Sample Cell Volumes | 0.6 mL (micro), 1.2 mL (standard), 1.2 mL (funnel-type) |
| Compliance | OIML R22, ASTM D5006, USP <781>, EP 2.2.2, BP Appendix XVII, FDA 21 CFR Part 11, GLP/GMP data integrity requirements |
| Brand | Top |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | BGD-1 |
| Pricing | Upon Request |
| Timing Accuracy | ±0.1 s |
| Brand | Bigdipper |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | HBD5-Turb4210_90D |
| Price Range | USD 1,400–2,800 |
| Type | Portable |
| Measurement Range | 0–2000 FNU |
| Resolution | 1.0 FNU |
| Operating Temperature | −30 °C to +70 °C |
| Accuracy | ±2.0% of reading |
| Detection Principle | 90° Nephelometric Scattering (ISO 7027-compliant) |
| Display | 2×16 LCD |
| Keypad | 4×5 membrane keypad |
| Response Time | <1 ms |
| Power Supply | Rechargeable 9 V battery or external DC 9 V adapter |
| Battery Life | >10 hours continuous operation |
| Dimensions (H×W×D) | 180 mm × 98 mm × 35 mm |
| IP Rating | IP68 (fully submersible sensor probe) |
| Probe Interface | ZG1″ (BSPP) threaded fitting for in-line pipe insertion |
| Sample Compatibility | Clear to moderately turbid aqueous samples |
| Brand | BM |
|---|---|
| Origin | Shanghai, China |
| Model | BM-FG116 |
| Type | Handheld Analog Refractometer |
| Measurement Range | 58–92% Brix |
| Scale Division | 0.5% Brix / 0.5 °Bé / 0.5% Water |
| Built-in Temperature Compensation | 10–30 °C |
| Dimensions | Ø29 mm × 148 mm |
| Weight | 175 g |
| Brand | BM |
|---|---|
| Origin | Shanghai, China |
| Model | WXG-4 |
| Product Type | Manual Circular Polarimeter |
| Light Source | Sodium Lamp (589.44 nm) |
| Measurement Range | ±180° |
| Scale Division | 1° |
| Vernier Reading Resolution | 0.05° |
| Sample Tube Lengths | 100 mm and 200 mm |
| Power Supply | 220 V ± 10 %, 50 Hz ± 1 Hz |
| Dimensions (L×W×H) | 540 × 220 × 380 mm |
| Weight | 5 kg |
| Temperature Control | Not Available |
| Digital Display | Not Available |
| Brand | Bristol |
|---|---|
| Origin | USA |
| Model | 228 Series |
| Wavelength Range | 700–1650 nm (182–429 THz) |
| Absolute Accuracy | ±0.2 ppm (±0.3 pm @ 1550 nm) |
| Repeatability | ±0.1 ppm |
| Calibration Source | Stabilized He-Ne Laser |
| Measurement Refresh Rate | 10 Hz |
| Power Measurement Accuracy | ±0.5 dB (±30 nm from 1310/1550 nm) |
| Sensitivity | –30 dBm @ 1250–1650 nm |
| Max Input Power | +10 dBm (displayed), +18 dBm (safe) |
| Interface | USB 2.0, Ethernet (GPIB optional) |
| Warm-up Time | <15 min |
| Dimensions (H×W×L) | 89 × 432 × 381 mm |
| Brand | Alicona |
|---|---|
| Origin | Austria |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | FocusX |
| Price | USD 245,000 (FOB Vienna, ex-works, configuration-dependent) |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | NanoTracker 2 |
| Laser Class | Class 1 |
| Positional Resolution | Sub-nanometer (closed-loop) |
| Force Sensitivity | < 0.1 pN/√Hz |
| Trap Stiffness Range | 0.01–100 pN/µm |
| Detection Bandwidth | Up to 100 kHz |
| Sample Stage Options | Piezo-driven XYZ stage (optional) |
| Illumination | LED-based Köhler illumination with condenser lens |
| Control Interfaces | TTL-triggered external devices (cameras, spectrometers, PMTs, APDs) |
| Software Compliance | FDA 21 CFR Part 11–ready audit trail, GLP/GMP-compatible experiment logging |
| Brand | CHNSpec |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CT-23 / CT-25 |
| Product Type | Automatic Portable Meter |
| Transmittance Range | 0–100% |
| Transmittance Repeatability | ±2% |
| Spectral Channels | UV (365 nm), Visible (380–760 nm, CIE photopic luminosity function), IR (940 nm & 1400 nm) |
| Sample Thickness Capacity | ≤13 mm |
| Measurement Time | <1 s |
| Display | 1.14″ full-color TFT (135 × 240 px) |
| Power | Rechargeable 750 mAh Li-ion battery (USB charging) |
| Operating Temperature | 0–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Dimensions | 115 × 70 × 14 mm |
| Compliance | CE-marked design principles |
| Brand | Chotest |
|---|---|
| Model | W402 |
| Light Source | White LED |
| Imaging Sensor | 1024 × 1024 pixels |
| Standard Objective | 10× (optional: 2.5×, 5×, 20×, 50×, 100×) |
| Zoom Lens | 0.5× standard (optional: 0.375×, 0.75×, 1×) |
| FOV (10×) | 0.98 × 0.98 mm |
| XY Stage | 140 × 100 mm travel, 320 × 200 mm footprint, 10 kg load capacity |
| Z Focus Range | 100 mm motorized |
| Vertical Resolution | ≤ 0.1 nm (environmental noise evaluation mode) |
| Surface Reflectivity Range | 0.05% – 100% |
| Dimensions (H×W×D) | 900 × 700 × 600 mm |
| Vibration Isolation | Active air-bearing optical table base |
| Brand | Chotest |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | W412 |
| Price | USD 135,000 (FOB Guangdong) |
| Brand | Chroma |
|---|---|
| Origin | Taiwan |
| Model | CS-150 / CS-160 |
| Luminance Range | 0.0001–999,900 cd/m² (CS-150), 0.0001–9,999,000 cd/m² (CS-160) |
| V(λ) Photopic Luminous Efficiency Match | Improved vs. CS-100A |
| Measurement Method | Non-contact, Single-point Spectral Radiance Integration |
| Optical System | SLR-type with Eyepiece Viewfinder and External LCD Display |
| Minimum Measurable Spot Diameter | 0.4 mm (with optional macro lens, CS-160 only) |
| Power Supply | Rechargeable Battery |
| Brand | auniontech (Distributor) |
|---|---|
| Origin | Germany |
| Manufacturer | Cinogy GmbH |
| Model | CinCam Pico CMOS-1201-Pico |
| Sensor Type | CMOS |
| Active Area | 5.7 mm × 4.3 mm |
| Pixel Count | 2560 × 1920 |
| Pixel Size | 2.2 µm × 2.2 µm |
| Spectral Range (Standard) | 400–1150 nm |
| Optional Ranges | 150–1150 nm (UV), 240–1150 nm (OM), 320–1150 nm (RT), 400–1320 nm + 1470–1605 nm (IR) |
| Dynamic Range | 70 dB |
| Mechanical Dimensions | 15 mm × 15 mm × 11.5 mm |
| Interface | USB 2.0 |
| Mount | C-mount / F-mount compatible |
| Software | RayCi-Lite / Standard / Pro |
| Data Export Formats | TIFF, PNG, PDF, Excel, AVI, MP4 |
| Compliance | CE, RoHS, ISO 9001 manufacturing environment |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Portable |
| Measurement Range | 0.05–100 NTU |
| Operating Temperature | 0–50 °C |
| Wavelength Range | 340–800 nm |
| Measurement Principle | Nephelometric (90° scattered light detection) |
| Accuracy | ≤5% FS |
| Repeatability | <0.5% |
| Stability | <0.5% |
| Light Source | Imported Cold LED (Lifespan ≥100,000 h) |
| Display | 3.5-inch Color TFT Touchscreen |
| Data Storage | >80,000 Records |
| Connectivity | USB Type-C, Wi-Fi, Bluetooth, Hotspot |
| Power | 5 V DC / 5600 mAh Li-ion Battery (12 h continuous operation) |
| Dimensions | 180 × 80 × 70 mm |
| Weight | 700 g |
| Compliance | GB/T 13200–1991, ISO 7027:2016 (Nephelometric Method) |