Refractometer
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| 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 |
| 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) |
| 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 |
| 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 | 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 | 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 | 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 |
|---|---|
| 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 (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 | 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 | 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 | 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 | 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 | 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 | ChemTron |
|---|---|
| Origin | Germany |
| Model | AR2008 |
| Product Type | Benchtop Refractometer |
| Display | Digital LCD |
| Temperature Compensation | Optional integrated thermoelectric module |
| Measurement Range | 1.3000–1.7200 nD |
| Accuracy | ±0.0002 nD |
| Resolution | 0.0001 nD |
| Temperature Sensor Range | 0–99 °C |
| Temperature Accuracy | ±0.3 °C |
| Illumination Source | LED (589 nm) |
| Interface | RS-232 @ 9600 baud |
| Dimensions | 12.0 × 29.0 × 25.0 cm |
| Weight | 5 kg |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | AR4 |
| Product Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | No |
| Measurement Range | 1.3000–1.7200 nD |
| Accuracy | ±0.0002 nD |
| Scale Division | 0.0005 nD |
| Temperature Sensor Range | 0–99 °C |
| Light Source | 590 nm LED (Sodium-D Equivalent) |
| Readout Method | Eyepiece with Graduated Scale Window |
| Dimensions | 10.0 × 27.0 × 19.0 cm |
| Weight | 2.5 kg |
| Calibration Standard | ASTM D1218 Compliant Calibration Plate |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | DR101-60 / DR201-95 / DR301-95 |
| Sample Measurement Range | nD 1.3330–1.4419 (DR101-60), nD 1.3330–1.5318 (DR201-95 & DR301-95) |
| Brix Range | 0–60% (DR101-60), 0–95% (DR201-95 & DR301-95) |
| Refractive Index Accuracy | ±0.00015 nD (DR301-95), ±0.0003 nD (DR201-95), ±0.0005 nD (DR101-60) |
| Brix Accuracy | ±0.1% (DR301-95), ±0.2% (DR201-95), ±0.35% (DR101-60) |
| Resolution | 0.0001 nD / 0.1% Brix |
| Temperature Compensation Range | 10–40 °C (all models) |
| Temperature Sensor | Integrated PT100 |
| Light Source | LED at 589 nm (sodium D-line equivalent) |
| IP Rating | IP50 (DR101-60), IP64 (DR201-95), IP65 (DR301-95) |
| Power Supply | 9 V battery with AC adapter (DR301-95), 1.5 V battery (DR201-95 & DR101-60) |
| Dimensions (L×W×H) | 18.0×10.0×6.0 cm (DR301-95), 13.0×8.0×4.0 cm (DR201-95), 11.0×6.2×3.2 cm (DR101-60) |
| Weight | 500 g (DR301-95), 200 g (DR201-95), 160 g (DR101-60) |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | DR6000 |
| Product Type | Benchtop Refractometer |
| Temperature Control | Peltier-based (10–80 °C, ±0.1 °C accuracy, ±0.05 °C stability) |
| Display | 5.7″ color touchscreen |
| Measurement Range | nD 1.3300–1.7000 |
| Brix | 0–95 % |
| Resolution | nD 0.00001, Brix 0.01 % |
| Accuracy | nD ±0.00002, Brix ±0.02 % |
| Measurement Time | ~4 s |
| Prism | Sapphire |
| Light Source | LED (590 nm, >100,000 h lifetime) |
| Data Storage | Integrated SQL database (99 custom methods, 999 results with timestamp, operator ID, audit trail) |
| Compliance | GLP/GMP, FDA 21 CFR Part 11, USP/EP/JP/BP, ISO, ASTM, ICUMSA, OIML, HACCP, NIST-traceable calibration |
| Interfaces | USB, RS-232, Ethernet (LIMS/remote diagnostics) |
| Enclosure | Powder-coated metal, IP65 |
| Dimensions | 21.5 × 15 × 34.5 cm |
| Weight | 5 kg |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | PR21S / PR21S-T |
| Sample Compatibility | Liquid process streams in pipes or reactors |
| Temperature Range | 10–60 °C (PR21S), 10–120 °C (PR21S-T) |
| Refractive Index Range | nD 1.3200–1.5200 |
| Brix Range | 0–95 % |
| Accuracy | ±0.0002 nD, ±0.2 % Brix |
| Resolution | 0.0001 nD, 0.1 % Brix |
| Wavelength | 590 nm (LED source, >100,000 h lifetime) |
| Prism Material | Sapphire |
| Temperature Sensor | PT100 (range: 10–200 °C |
| accuracy | ±0.2 °C |
| resolution | 0.1 °C) |
| Output Signals | 4–20 mA analog, RS-232, optional PROFIBUS-DP |
| Enclosure Rating | IP65 |
| Dimensions | 18.0 × 19.0 × 18.0 cm |
| Weight | 3.5 kg |
| Temperature Compensation | ICUMSA-compliant or user-definable |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | PRB21S |
| Product Type | Benchtop Bypass Refractometer |
| Temperature Control | Yes |
| Digital Display | No |
| Temperature Measurement Range | −10 to 99.9 °C |
| Temperature Accuracy | ±0.2 °C |
| Refractive Index Range (nD) | 1.3200–1.5600 |
| Brix Range | 0–95 % |
| Refractive Index Accuracy | ±0.0002 |
| Brix Accuracy | ±0.2 % |
| Refractive Index Resolution | 0.0001 |
| Brix Resolution | 0.1 % |
| Measurement Time | 3–60 s |
| Temperature Sensor | PT100 |
| Temp. Measurement Range | 10–120 °C |
| Temp. Resolution | 0.1 °C |
| Light Source | LED @ 590 nm (Lifespan > 100,000 h) |
| Output Signals | 0/4–20 mA analog, RS-232, optional PROFIBUS |
| IP Rating | IP65 |
| Dimensions (W×H×D) | 18.0 × 19.0 × 18.0 cm |
| Weight | 3 kg |
| Temperature Compensation | ICUMSA or user-definable |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | Cordouan Arago ∞ |
| Quotation | Upon Request |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model Series | Arago ε, Arago ω, Arago ∞ |
| Product Type | Benchtop Refractometer |
| Temperature Control | Peltier-regulated (15–65 °C for ε |
| Digital Display | Yes (high-resolution capacitive touchscreen + PC interface) |
| Refractive Index Range (nD) | 1.25–1.51 or 1.51–1.75 (ε) |
| Resolution (nD) | ±0.00001 (ε, ω), ±0.000001 (∞) |
| Accuracy (nD) | ±0.0001 (ε), ±0.00005 (ω), ±0.00001 (∞) |
| Wavelength | 635 nm (ε), 658 nm (ω, ∞) |
| Prism Material | BK7 glass (ε), fused silica (ω), sapphire (∞) |
| Sample Cell Material | 316 stainless steel or Inconel® alloy (optional) |
| Brix Range | 0–95 % w/w |
| Brix Accuracy | ±0.002 % |
| Repeatability | ±0.01 % |
| Light Source | Integrated temperature-stabilized laser diode |
| Dimensions (W×D×H) | 10 × 24 × 27 cm |
| Weight | 8 kg |
| Interface | USB 2.0 (bidirectional PC communication) |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Arago ε |
| Quotation | Upon Request |
| Measurement Principle | Critical Angle Determination via Total Internal Reflection |
| Measuring Range (nD) | 1.25–1.51 or 1.51–1.75 |
| Resolution (nD) | ±0.00001 |
| Accuracy (nD) | ±0.0001 |
| Temperature Control | Peltier-Regulated, Ambient to 65 °C |
| Prism Material | BK7 Optical Glass |
| Wavelength | 635 nm |
| Light Source | Stabilized Laser Diode with Integrated Peltier Thermal Management |
| Sample Cell Material Options | 316 Stainless Steel or Inconel Alloy |
| Interface | USB (Bidirectional PC Communication) |
| Power Supply | 100–240 V AC, 50/60 Hz, 10–50 W |
| Dimensions | 10 × 24 × 27 cm |
| Weight | 8 kg |
| Software Language | English or French |
| Compliance | Designed for GLP/GMP environments |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Cordouan-Arago ε Refractometer |
| Quotation | Upon Request |
| Measurement Principle | Critical Angle Refraction at Prism-Sample Interface |
| Measuring Range (nD) | 1.25–1.51 or 1.51–1.75 |
| Resolution (nD) | ±0.00001 |
| Accuracy (nD) | ±0.0001 |
| Temperature Control | Peltier-Regulated, Ambient to 65 °C |
| Prism Material | BK7 Optical Glass |
| Wavelength | 635 nm |
| Light Source | Stabilized Laser Diode with Integrated Peltier Thermal Management |
| Sample Cell Material Options | 316 Stainless Steel or Inconel® Alloy |
| Interface | USB 2.0 (Bidirectional PC Communication) |
| Power Supply | 100–240 V AC, 50/60 Hz, 10–50 W |
| Dimensions (L×W×H) | 10 × 24 × 27 cm |
| Weight | 8 kg |
| Display & Control | Touchscreen Interface or PC-Based Software (English/French) |
| Brix Range | 0–95 % w/w, Uncertainty: ±0.002 %, Repeatability & Accuracy: ±0.01 % |