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| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | ADP600 |
| Type | Benchtop Polarimeter |
| Temperature Control | Peltier-based |
| Display | High-resolution 7.4" color touchscreen |
| Wavelength Options | Single, dual, or up to six discrete wavelengths (325 nm, 365 nm, 405 nm, 436 nm, 546 nm, 589 nm) |
| Measurement Range | ±89°A (extendable to –355°A to +355°A via method selection) |
| Resolution | 0.0001°A |
| Accuracy | ±0.003°A (@546 nm and 589 nm) |
| Temperature Range | 15–35 °C |
| Temp. Control Precision | ±0.2 °C |
| Temperature Setpoints | 20 °C and 25 °C (user-adjustable within 20–30 °C range per method) |
| Sample Cell Length | 5–200 mm |
| Cell Diameter | 3–8 mm |
| Optical Density Range | 0.0–3.0 OD |
| Calibration Modes | Sucrose, quartz, user-defined, or no compensation |
| Measurement Modes | Specific rotation, concentration (% w/w), invert sugar %, differential (A–B) % |
| Readout Time | 15–60 s (@546/589 nm, 20/20 °C instrument/sample) |
| Light Source | UV–Vis lamp (6 V, 2 A) with narrow-band interference filters |
| Interfaces | 4 × USB, 1 × Ethernet, 1 × RS232 |
| Power Supply | 100–250 V~, 50–60 Hz, <6 A |
| Regulatory Compliance | FDA 21 CFR Part 11, USP <781>, EP 2.2.7, JP XVI |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | RFM300+ |
| Type | Benchtop Refractometer |
| Temperature Control | Peltier-based |
| Digital Display | Yes |
| Prism Material | Synthetic Sapphire |
| Light Source | LED (≥100,000 hr lifetime) |
| Data Storage | >700 measurements |
| Compliance | GLP/GMP, USP <731>, Ph. Eur., BP |
| Interface | RS232 |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Turb 750IR |
| Product Type | Portable |
| Measurement Range | 0–1100 FNU |
| Resolution | 0.00–9.99 FNU/NTU: 0.01 FNU/NTU |
| 10–99.99 FNU/NTU | 0.1 FNU/NTU |
| 100–1100 FNU/NTU | 1 FNU/NTU |
| Operating Temperature | +5 to +55 °C (41 to 131 °F) |
| Accuracy | ±0.01 FNU/NTU or ±2% of reading |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | VisoTurb 700IQ (Order No. 600010) |
| Type | Portable |
| Measurement Range | 0–4000 FNU |
| Light Source | 860 nm LED |
| Compliance | EN ISO 7027, DIN 38402-51, DIN ISO 5725 |
| Accuracy | <1% (up to 2000 FNU) |
| Resolution | 0.001–1 FNU (auto-ranging) |
| Cleaning System | Integrated ultrasonic transducer |
| Self-Diagnostic | SensCheck™ real-time optical surface and cleaning system monitoring |
| Optical Window | Sapphire |
| Housing Material | V4A stainless steel (1.4571) |
| IP Rating | IP68 |
| Max Pressure | 10 bar |
| Min. Immersion Depth | 7 cm |
| Operating Temp. | 0–60 °C (ultrasonic cleaning active 0–40 °C) |
| Power Consumption | 1.5 W |
| Dimensions | 365 × 40 mm (L × Ø) |
| Weight | ~990 g |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | VisoTurb 900-P |
| Type | Portable |
| Measurement Range | 0–4000 FNU |
| Wavelength | 860 nm ±15 nm |
| Detection Angle | 90° (Nephelometric) |
| Resolution | 0.1 FNU |
| Accuracy | ±0.3 FNU or ±2% (0–999 FNU) |
| Operating Temperature | –5 to 50 °C |
| Storage Temperature | –20 to 80 °C |
| Pressure Rating | Up to 10 bar |
| Material | Titanium shaft, IP68-rated housing |
| Interface | Digital IDS (Intelligent Digital Sensor) protocol |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | ADS400 (ADS420 & ADS480 NIR variants) |
| Type | Automatic Polarimeter |
| Temperature Control | Yes (Peltier-regulated cell holder) |
| Display | Digital LCD readout |
| Light Source | LED with interference filter (ADS420) |
| Wavelength | 589.3 nm (Na-D line equivalent, ADS420) |
| Measurement Range | –45° to +45° optical rotation (A-scale) |
| Resolution | 0.001° (A-scale) |
| Accuracy | ±0.003° (A-scale, traceable to NPL standards) |
| Cell Path Length | Up to 220 mm |
| Calibration | Certified quartz control plates (e.g., Model D7 reference standard) |
| Compliance | ISO 11541:2016, ASTM E1254, USP <788> (for sucrose assay validation) |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | DR Series Digital Handheld |
| Temperature Control | Yes (ATC) |
| Digital Display | Yes |
| Product Type | Handheld Refractometer |
| Construction | Full-metal body with thermal-insulating rubber grip |
| Prism cover | Slide-action flip cover |
| Sample application | Drop-on method |
| Sample temperature range | Compatible with both chilled and heated samples |
| Key Specifications (DR103L) | Brix 0–45%, resolution 0.1%, accuracy ±0.2% |
| Key Specifications (DR112) | Brix 28–65%, resolution 0.1%, accuracy ±0.2% |
| Key Specifications (DR122) | Brix 60–92%, resolution 0.1%, accuracy ±0.2% |
| Brand | Bellingham + Stanley (B+S) |
|---|---|
| Country of Origin | United Kingdom |
| Model | OPTi Wine & Brew |
| Type | Handheld Digital Refractometer for Alcoholic Beverages |
| Compliance | BS EN ISO 9001:2000, UKAS-accredited manufacturing, CE marked |
| IP Rating | IP65 |
| Calibration | Automatic zeroing with distilled water |
| Temperature Compensation | Built-in Automatic Temperature Compensation (ATC), 10–40 °C |
| Prism | Shallow-depth, easy-clean optical prism |
| Ergonomics | Single-hand operation, dual-scale display option |
| Measurement Units | % Mass w/w, °Brix, °Baumé, Oechsle (German/Swiss), KMW, ABV (°Zeiss), Plato, Alcohol Probable (AP) |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | Eclipse |
| Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| IP Rating | IP66 |
| Construction | All-metal body with insulated rubber ergonomic grip |
| Prism Cover | Spring-loaded push-to-close mechanism |
| Zero Adjustment | Lockable fine-tuning screw |
| Sample Volume | < 1 mL |
| Compliance | Fully traceable serial-numbered units with calibration certificate supplied |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | OPTi Life Sciences Digital |
| Type | Handheld Refractometer |
| Temperature Control | Yes (ATC) |
| Digital Display | Yes |
| IP Rating | IP65 |
| Construction | Stainless steel prism housing, ultrasonically welded waterproof enclosure |
| Calibration | Pure water zero-point calibration |
| Ergonomics | Human-centered design |
| Compliance | Designed for clinical, veterinary, and sports science applications per ISO 21748 (Refractometry — Guidance for the estimation of measurement uncertainty) and aligned with CLSI EP10-A3 (Preliminary Evaluation of Quantitative Clinical Laboratory Measurement Procedures) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Turb 550T / Turb 550IR |
| Measurement Principle | 90° Nephelometric Scattering |
| Light Source | Tungsten Lamp (Turb 550T) / Infrared LED (860 nm, Turb 550IR) |
| Range | 0.01–1000 NTU / FNU |
| Resolution | 0.01 NTU (0.01–9.99), 0.1 NTU (10.0–99.9), 1 NTU (100–1000) |
| Accuracy | ±2% of reading or ±0.01 NTU |
| Repeatability | <1% of reading or ±0.01 NTU |
| Response Time | <3 s |
| Calibration | Automatic 1–3-point with AMCO® standards (0.02 / 10.0 / 1000 NTU) |
| Sample Temperature Range | +10 to +40 °C |
| Data Interface | RS-232 |
| Power Supply | 100–240 VAC, 47–63 Hz (adapter output: 15 VDC / 1 A) |
| Dimensions | 290 × 252 × 100 mm |
| Weight | 1.0 kg |
| Compliance | Turb 550IR — DIN 27027 / ISO 7027 |
| GLP Functionality | Yes |
| Optional Flow Cell | Available |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | RFM960-C |
| Type | Benchtop Refractometer |
| Temperature Control | Peltier-based, ±0.03 °C accuracy |
| Display | 4-inch high-resolution color touchscreen |
| Resolution | 0.0001 RI / 0.1 °Brix |
| Measurement Range | 1.3000–1.7000 RI / 0–100 °Brix |
| Data Storage | 4,000 readings with full audit trail |
| Compliance | FDA 21 CFR Part 11, USP/EP/BP/JP, ASTM D2140, HACCP |
| Connectivity | 3× USB-A, 1× USB-B, 1× Ethernet, 1× RS232 |
| Sample Interface | Sapphire prism, 316 stainless steel & PEEK housing, Kalrez® seals |
| Light Source | LED at 589 nm (≥100,000 h lifetime) |
| Temperature Range | 10–80 °C (ambient-dependent), stability detection ±0.02 °C |
| Custom Scales | >20 preloaded (e.g., HFCS-3, Sucrose SG-3, Urea, PHR-MEAN), user-definable via PC software |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | ADP 440+ |
| Instrument Type | Automatic Polarimeter with Integrated Refractometry Capability |
| Temperature Control | Yes, Peltier-controlled sample chamber |
| Display | High-contrast digital LCD with real-time temperature and optical density readout |
| Light Source | Stable LED at 589 nm (Na-D line equivalent), lifetime ≥ 100,000 hours |
| Compliance | USP <781>, EP 2.2.7, BP Appendix XVII, JP XVI, FDA 21 CFR Part 11 (audit trail, electronic signature, user access levels), GLP/GMP-ready |
| Connectivity | RS-232 serial port, parallel printer interface |
| Enclosure | IP65-rated chemical-resistant housing |
| Calibration | Automatic quartz control plate verification |
| Scale Options | Standard polarimetric scale (°), sucrose scale (°Z), and user-definable custom scales |
| Sample Compatibility | Liquid, viscous, and suspension samples in standard 100 mm or 200 mm cells |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | OPTi Industrial Digital |
| Type | Handheld Refractometer |
| Temperature Control | Yes (ATC) |
| Digital Display | Yes |
| IP Rating | IP65 |
| Construction | Stainless-steel prism housing, ultrasonically welded waterproof enclosure |
| Calibration | Pure water zero-point calibration |
| Prism Design | Shallow-depth prism plate for rapid cleaning |
| Ergonomics | Optimized handheld form factor |
| Compliance | Designed for GLP-compliant field and lab use in regulated industrial environments |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Turb 430IR |
| Product Type | Portable |
| Measurement Range | 0–1100 FNU/NTU |
| Resolution | 0.01 FNU/NTU (0.00–9.99), 0.1 FNU/NTU (10.0–99.9), 1 FNU/NTU (100–1100) |
| Operating Temperature | 0 °C to 50 °C |
| Accuracy | ±2% of reading or ±0.01 FNU/NTU (whichever is greater) |
| Ingress Protection | IP67 |
| Light Source | Infrared LED compliant with ISO 7027 and DIN 27027 |
| Response Time | 4 s |
| Calibration | 1–3 point automatic calibration with AMCO-GP standards (0.02, 10, 1000 FNU/NTU) |
| Data Storage | 1000 measurement records with timestamp |
| Interface | RS232, USB (optional) |
| Power Supply | 4 × AA batteries (~3000 measurements per set) |
| Compliance | CE, cETLus, GLP/AQA-ready, ISO 7027-compliant |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Turb 750T |
| Type | Portable |
| Measurement Range | 0–1100 FNU/NTU |
| Resolution | 0.00–9.99 FNU/NTU: 0.01 FNU/NTU |
| 10–99.99 FNU/NTU | 0.1 FNU/NTU |
| 100–1100 FNU/NTU | 1 FNU/NTU |
| Operating Temperature | +5 to +55 °C (41 to 131 °F) |
| Accuracy | ±0.01 FNU/NTU or ±2% of reading |
| Compliance | US EPA Method 180.1 |
| Light Source | Tungsten halogen lamp |
| Detection Principle | Nephelometric measurement at 90° |
| Display | Backlit graphic LCD (160 × 104 pixels) |
| Data Storage | 2500 datasets with calibration protocol, AQA flag, and sample ID |
| Interface | RS232, USB, printer port |
| Software | Turb Data PC software (GLP-compliant, CSV export, LIMS import) |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | OPTi RI 1.42 |
| Measurement Range | RI 1.33–1.42 |
| Resolution | 0.0001 RI |
| Accuracy | ±0.0003 RI |
| Temperature Compensation | Automatic (ATC) |
| IP Rating | IP65 |
| Display | Digital LCD |
| Prism Chamber | Shallow-profile, easy-clean design |
| Calibration | Pure water zero-point calibration |
| Form Factor | Handheld, ergonomic |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Turb 430T |
| Product Type | Portable |
| Measurement Range | 0–1100 FNU/NTU |
| Resolution | 0.01 NTU (0.00–9.99 NTU) |
| Operating Temperature | 0 °C to 50 °C |
| Accuracy | ±2% or ±0.01 FNU/NTU (whichever is greater) for 0–500 NTU |
| Measurement Principle | 90° Nephelometric Scattering (EPA Method 180.1 compliant) |
| Light Source | Tungsten Halogen Lamp |
| Response Time | ≤7 s |
| Sample Cell | 28 × 60 mm cylindrical cuvette (20 mL volume) |
| Data Storage | 1000 measurements with timestamp |
| Interface | RS232 standard, USB optional |
| Ingress Protection | IP67 |
| Certifications | CE, cETLus |
| Calibration | Automatic 1–3 point calibration with AMCO-EPA traceable standards (0.02 / 10 / 1000 NTU) |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Type | Benchtop Refractometer |
| Model | E-Line |
| Temperature Control | Yes (Automatic Temperature Compensation) |
| Digital Display | Yes |
| Construction | All-metal body with heat-insulating rubber grip |
| Compliance | Designed to meet ISO 21748 and ASTM D1218 standards for refractive index measurement |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | OPTi Saline 28 |
| Type | Digital Handheld Refractometer |
| Measurement Scale | Salinity (% NaCl) |
| Range | 0–28% |
| Resolution | 0.1% |
| Accuracy | ±0.2% |
| Temperature Compensation | Automatic (ATC) |
| IP Rating | IP65 |
| Prism Material | Stainless-steel integrated prism plate |
| Housing | Ultrasonically welded, waterproof enclosure |
| Calibration | Pure water zero-point calibration |
| Compliance | Designed to meet ISO 2173 and ASTM D1152 standards for refractive index-based salinity determination |
| Brand | Bellingham + Stanley |
|---|---|
| Origin | United Kingdom |
| Model | OPTi |
| Type | Handheld Refractometer |
| Temperature Compensation | Automatic (ATC) |
| Display | Digital LCD |
| IP Rating | IP65 |
| Construction | Stainless steel prism, ultrasonically welded waterproof housing |
| Calibration | Pure water zero-point calibration |
| Sample Compatibility | Aqueous solutions, juices, wines, worts, musts, syrups |
| Compliance | Designed and manufactured in accordance with ISO 21748 (Refractometry — Guidance for the use of refractometers), ASTM D1152 (Standard Test Method for Ethanol Content of Denatured Fuel Ethanol), and EU Regulation No. 1308/2013 (Wine sector standards) |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Asia-Pacific |
| Model | TES-1330A / TES-1332A / TES-1334A |
| Display | 3½-digit LCD |
| Measurement Ranges | 20/200/2000/20000 lux (TES-1330A & TES-1334A) |
| Resolution | 0.01 lux (TES-1330A, TES-1334A), 0.1 lux (TES-1332A) |
| Accuracy | ±3% rdg ±0.5% f.s. (<10,000 lux) |
| Repeatability | ±2% |
| Temperature Coefficient | ±0.1% / °C |
| Sampling Rate | ~2 Hz |
| Recorder Output | DC 2 V full-scale (TES-1332A & TES-1334A) |
| Operating Environment | 0–40 °C, <70% RH |
| Power | 9 V alkaline battery |
| Detector Dimensions | 100 × 60 × 27 mm |
| Meter Dimensions | 135 × 72 × 33 mm |
| Weight | 250 g |
| Accessories | Instruction manual, protective carrying case, 9 V battery |
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