Refractometer
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| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-50HO |
| Product Type | Handheld Refractometer |
| Measurement Range | 0.0–50.0% w/w H₂O₂ |
| Accuracy | ±0.5% w/w |
| Digital Display | Yes |
| Temperature Compensation | None |
| Compliance | ISO 21748 (Refractometry Reference Standards), ASTM D1218 (Hydrocarbon Refractive Index) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-50HO |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes (Automatic Temperature Compensation) |
| Digital Display | Yes |
| Measurement Range | 0.0–50.0% w/w H₂O₂ |
| Accuracy | ±0.5% w/w |
| Operating Temperature | 5–40°C |
| Environmental Rating | IP64 |
| Power Supply | 9V battery (006P) |
| Dimensions | 170 × 90 × 40 mm |
| Weight | 300 g (without accessories) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-50HO |
| Product Type | Handheld Refractometer |
| Measurement Range | 0.0–50.0% (w/w) H₂O₂ |
| Accuracy | ±0.5% |
| Resolution | 0.1% |
| Temperature Compensation | Automatic (5–40°C) |
| Display | Digital LCD |
| IP Rating | IP64 |
| Power Supply | 9V battery (006P) |
| Dimensions | 17 × 9 × 4 cm |
| Weight | 300 g (body only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-50HO |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes (Automatic Temperature Compensation) |
| Digital Display | Yes |
| Measurement Range | 0.0–50.0% (w/w) H₂O₂ |
| Accuracy | ±0.5% |
| Minimum Display Resolution | 0.1% |
| Operating Temperature | 5–40°C (sample & ambient) |
| IP Rating | IP64 |
| Power Supply | 9V alkaline battery (006P) |
| Dimensions | 170 × 90 × 40 mm |
| Weight | 300 g (without accessories) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-60PA |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Automatic (ATC, 10–35°C) |
| Display | Digital LCD |
| Measurement Range | 0.0–60.0% (w/w) IPA |
| Accuracy | ±0.5% (0–30%), ±0.8% (~40%), ±1.6% (~60%) |
| Resolution | 0.1% |
| Operating Temperature | 10–35°C |
| Power Supply | 9V alkaline battery (006P) |
| IP Rating | IP64 |
| Dimensions & Weight | 17 × 9 × 4 cm, 300 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-60PA |
| Product Type | Handheld Refractometer |
| Display | Digital LCD |
| Temperature Compensation | Automatic (10–35°C) |
| Measurement Range | 0.0–60.0% (w/w) IPA |
| Accuracy | ±0.5% (0–30%), ±0.8% (~40%), ±1.6% (~60%) |
| Resolution | 0.1% |
| Power Supply | 9V alkaline battery (006P) |
| IP Rating | IP64 |
| Dimensions | 170 × 90 × 40 mm |
| Weight | 300 g (without accessories) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Product Type | Benchtop Refractometer |
| Display | Digital LCD |
| Measurement Range | 0.0–60.0% (w/w) IPA |
| Accuracy | ±0.5% (0–30.0%), ±0.8% (~40%), ±1.6% (~60%) |
| Temperature Compensation | Automatic (10–35°C) |
| Minimum Resolution | 0.1% |
| IP Rating | IP64 |
| Power Supply | 9V Alkaline Battery (006P) |
| Dimensions | 170 × 90 × 40 mm |
| Weight | 300 g (body only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-60PA |
| Product Type | Handheld Refractometer |
| Display | Digital LCD |
| Temperature Compensation | Automatic (10–35°C) |
| Measurement Range | 0.0–60.0% (w/w) IPA |
| Accuracy | ±0.5% (0–30%), ±0.8% (~40%), ±1.6% (~60%) |
| Resolution | 0.1% |
| Operating Temperature | 10–35°C |
| Power Supply | 9V alkaline battery (006P) |
| IP Rating | IP64 |
| Dimensions | 170 × 90 × 40 mm |
| Weight | 300 g (body only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-60PA |
| Product Type | Handheld Refractometer |
| Measurement Range | 0.0–60.0% IPA (w/w) |
| Accuracy | ±0.5% |
| Display | Digital LCD |
| Temperature Compensation | None |
| Compliance | Designed per JIS K 0071 and ISO 21748 (Refractometric Determination of Concentration) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-RI |
| Sample Temperature Range | 5–45 °C |
| Refractive Index (nD) Measurement Range | 1.3306–1.4436 |
| Accuracy | ±0.0002 nD (measured with distilled water at 20 °C) |
| Resolution | 0.0001 nD / 1 °C |
| Display | Dual digital readout (nD + temperature) |
| Temperature Compensation | Automatic (ATC, 5–45 °C) |
| Power | 9 V alkaline battery (006P) |
| IP Rating | IP64 |
| Dimensions | 170 × 90 × 40 mm |
| Weight | 300 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-RI |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Refractive Index Range | 1.3306 to 1.4436 |
| Measurement Accuracy | ±0.0002 RI (at 20°C water) |
| Resolution | 0.0001 RI |
| Operating Temperature | 5–45°C |
| Ambient Temperature Range | 5–40°C |
| Power Supply | 9V Alkaline Battery (006P) |
| IP Rating | IP64 |
| Dimensions & Weight | 17 × 9 × 4 cm, 300 g (main unit only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-RI |
| Product Type | Handheld Refractometer |
| Display | Digital LCD |
| Temperature Control | None |
| Measurement Range | 1.3306–1.4436 RIU |
| Accuracy | ±0.0002 RIU |
| Compliance | ISO 17025-compatible operation, ASTM D1218, JIS K 0061 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PRM-100α DX |
| Measurement Range | Refractive Index (nD): 1.32000–1.55700 |
| Brix | 0.00–100.00% |
| Accuracy | Refractive Index: ±0.00010 |
| Brix | ±0.05% |
| Temperature Range | −5.0 to 160.0 °C |
| Auto-Temperature Compensation (ATC) | 5–100 °C |
| Output | DC 4–20 mA, RS-232C |
| Display | 7-segment LED |
| IP Rating | IP67 |
| Pressure Rating | 0.98 MPa (10 kgf/cm²) |
| Wetted Materials | SUS316L sample chamber, Sapphire prism |
| Power | AC 100–240 V, 50–60 Hz |
| Dimensions (Sensor) | 10.8 × 17.26 × 10.8 cm, 2.6 kg |
| Dimensions (Display Unit) | 19.2 × 10 × 24 cm, 3.3 kg |
| Cable Length | Standard 15 m (extendable to 200 m) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PRM-100α DX |
| Product Type | In-line Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Refractive Index Range | 1.32000–1.55700 |
| Brix Range | 0.00–100.00% |
| Refractive Index Accuracy | ±0.00010 |
| Brix Accuracy | ±0.05% |
| ATC Range | 5–100°C |
| Temperature Measurement Range | −5.0–160.0°C |
| Output Options | 4–20 mA, RS-232C |
| IP Rating | IP67 |
| Pressure Rating | 0.98 MPa |
| Prism Material | Sapphire |
| Sample Cell Material | SUS316L |
| Display | 7-segment LED |
| Measurement Interval | ~1 second |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Product Type | In-line Refractometer |
| Model | PRM-100α DX |
| Measurement Range | Refractive Index (nD): 1.32000–1.55700 |
| Brix | 0.00–100.00% (ATC) |
| Accuracy | nD ±0.00010 |
| Temperature Range | –5.0 to 160.0 °C |
| Auto-Temperature Compensation (ATC) | 5–100 °C |
| Display | 7-segment LED |
| Output | DC 4–20 mA, RS-232C |
| IP Rating | IP67 |
| Pressure Rating | 0.98 MPa (10 kgf/cm²) |
| Sample Cell Material | SUS316L |
| Prism Material | Synthetic Sapphire |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Dimensions (Sensor) | 10.8 × 17.26 × 10.8 cm, 2.6 kg |
| Dimensions (Display Unit) | 19.2 × 10 × 24 cm, 3.3 kg |
| Cable Length | Standard 15 m (extendable to 200 m) |
| Resolution Options | nD 0.0001 / 0.00001 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PRM-2000α DX (High-Precision) |
| Product Type | In-Line Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Measurement Range | Refractive Index (nD) 1.32069–1.36500 |
| Measurement Accuracy | nD ±0.00001 (1.32069–1.33681), ±0.00010 (1.33682–1.36500) |
| Resolution | nD 0.00001, Brix 0.001% (selectable: 0.001%/0.005%/0.01%) |
| Operating Temperature | −30.0 to +165.0°C |
| Temperature Compensation Range | 5 to 90°C |
| IP Rating | IP67 (both sensor and display unit) |
| Pressure Rating | 0.98 MPa |
| Prism Material | Synthetic Sapphire |
| Sample Cell Material | SUS316L Stainless Steel |
| Output | DC 4–20 mA, RS-232C (optional cables) |
| Response Time | ~1 second |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Cable Length | Standard 15 m (up to 200 m optional) |
| Dimensions (Sensor) | 10.8 × 25.52 × 10.8 cm, 3.2 kg |
| Dimensions (Display Unit) | 19.2 × 10 × 24 cm, 3.3 kg |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Product Type | In-line Refractometer |
| Model | PRM-2000α DX |
| Measurement Range | Refractive Index (nD) 1.32069–1.36500 |
| Measurement Accuracy | ±0.00001 nD (1.32069–1.33681), ±0.00010 nD (1.33682–1.36500), ±0.007% Brix (0.000–2.000%), ±0.050% Brix (2.001–20.000%) |
| Resolution | 0.00001 nD, 0.001% Brix (switchable to 0.005% or 0.01%) |
| Temperature Compensation Range | 5–90°C |
| Operating Temperature | −35.0–165.0°C |
| Prism Material | Sapphire |
| Wetted Parts | SUS316L |
| Pressure Rating | 0.98 MPa |
| IP Rating | IP67 (both sensor and display unit) |
| Output | DC 4–20 mA (optional cable), RS-232C (optional cable) |
| Response Time | ~1 second |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Cable Length | Standard 15 m (up to 200 m available) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PRM-2000α DX (NaOCl-specific) |
| Product Type | Online Refractometer |
| Display | Digital |
| Measurement Range | Refractive Index (nD) 1.32069–1.36500, Brix 0.000–20.000% |
| Accuracy | ±0.00001 (nD), ±0.007% (Brix) |
| Temperature Control | Not integrated |
| Compliance | Designed for industrial process environments requiring ISO/IEC 17025-aligned measurement traceability |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PRM-DX Series |
| Measurement Principle | Critical-angle refractometry |
| Refractive Index Range (nD) | 1.32000–1.55700 (PRM-100α DX & PRM-TANK100α DX) |
| Brix Range | 0.00–100.00% |
| Refractive Index Resolution | 0.00001 (high-resolution models) |
| Brix Resolution | 0.001% (selectable) |
| Refractive Index Accuracy | ±0.00001 to ±0.00010 (dependent on range) |
| Brix Accuracy | ±0.005% (for 2.001–20.000%) |
| Temperature Compensation | Automatic (PT1000 sensor integrated) |
| Display | 7-inch LED color touchscreen |
| Cable Length | Up to 200 m (sensor-to-display separation) |
| Output Signals | 4–20 mA, 0–5 V, RS-485, Modbus RTU |
| Enclosure Rating | IP65 (sensor), IP67 (display unit) |
| Material Options | 316L stainless steel, titanium alloy, or custom-wetted materials |
| Compliance | CE, RoHS, FDA-compliant wetted materials (upon request) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PRM-TANKα Series |
| Measurement Principle | Critical Angle Refractometry |
| Output Signal | 4–20 mA / RS-485 (Modbus RTU) |
| Process Connection | Clamp-type or Flanged (DN25–DN50, sanitary tri-clamp optional) |
| Operating Temperature | −10 to 80 °C (process fluid) |
| IP Rating | IP65 |
| Material | 316L stainless steel wetted parts |
| Accuracy | ±0.05 nD (refractive index), ±0.1 °Brix (typical, sucrose standard) |
| Repeatability | ±0.00002 nD |
| Response Time (T90) | < 2 s |
| Certifications | CE, RoHS, FDA-compliant wetted materials (EPDM/FKM seals available) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | QR-HSO |
| Type | Handheld Automatic Temperature-Compensated Refractometer |
| Measurement Range | H₂SO₄ 0.0–35.0% (w/w) |
| Temperature Range | 5–40°C |
| Resolution | H₂SO₄ 0.1%, Temperature 0.1°C |
| Accuracy | ±0.3% H₂SO₄ (vs. certified sucrose standard), ±1°C temperature |
| ATC | Built-in automatic temperature compensation (5–40°C) |
| Measurement Time | ~3 seconds |
| Sample Volume | ≥2 mL |
| Power | 9V alkaline battery (006P) |
| IP Rating | IP64 |
| Housing Material | ABS resin (main unit & display), AS resin (sample chamber cover) |
| Dimensions (L×W×H) | 70 × 40 × 210 mm (excl. suction tube), Weight: 300 g |
| Suction Tube Length | ~130 mm |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | QR-NaHO |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes (Automatic Temperature Compensation) |
| Digital Display | Yes |
| Measurement Range | NaOH 0.0–55.0% (w/w), Temperature 5–40°C |
| Accuracy | ±0.2% NaOH, ±1°C temperature (calibrated with sucrose solution) |
| Resolution | 0.1% NaOH, 0.1°C |
| Measurement Time | ~3 seconds |
| Power Supply | 9V dry battery (006P) |
| Sample Volume | ≥2 mL |
| IP Rating | IP64 |
| Body Material | ABS resin |
| Sample Chamber Cover | AS resin |
| Dimensions (L×W×H) | 70 × 40 × 210 mm (excl. nozzle), Weight: 300 g |
| Max. Nozzle Length | 130 mm |
| Included Accessories | One 95 mm stainless steel pipe, one 95 mm silicone tube |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | QR-NaHO |
| Type | Handheld Digital Refractometer with Suction Sampling |
| Temperature Control | Yes (Automatic Temperature Compensation, ATC) |
| Display | Digital LCD |
| Measurement Range | NaOH 0.0–55.0% (w/w) |
| Temperature Range | 5–40°C |
| Resolution | NaOH 0.1%, Temperature 0.1°C |
| Accuracy | ±0.2% NaOH (validated with sucrose solution), ±1°C temperature |
| Sample Volume | ≥2 mL |
| Measurement Time | ~3 seconds |
| Power | 9V alkaline battery (006P) |
| IP Rating | IP64 |
| Body Material | ABS resin (main body & detection section), AS resin (sample chamber cover) |
| Dimensions | 70 × 40 × 210 mm (excl. nozzle), Weight: 300 g |
| Max. Nozzle Length | 130 mm |
| Included Accessories | One 95 mm stainless steel pipe, one 95 mm silicone tube |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | QR-NaOH |
| Product Type | Handheld Refractometer |
| Display | Digital LCD |
| Temperature Range | 5–40°C |
| NaOH Concentration Range | 0.0–38.0% (w/w) |
| NaOH Accuracy | ±0.2% |
| Temperature Accuracy | ±1°C |
| Temperature Compensation | Automatic (ATC, based on built-in thermistor) |
| Sample Introduction | Aspiration via Flexible PVC Tubing |
| Prism Material | High-Refraction Sapphire-Coated Glass |
| Calibration | Single-point with distilled water or standard NaOH solution |
| Power | 2×AAA batteries (approx. 10,000 measurements per set) |
| IP Rating | IP65 (dust-tight and protected against low-pressure water jets) |
| Compliance | ISO 21747-1:2020 (Refractometers — Part 1: General requirements), JIS K 0061:2018 (Methods of test for refractive index) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | QR/DH Series |
| Temperature Control | Yes |
| Digital Display | Yes |
| Instrument Type | Benchtop Refractometer |
| Distribution Status | Authorized Distributor |
| Compliance | Imported Instrument |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | R-5000 |
| Type | Portable Refractometer |
| Display | Digital LCD |
| Temperature Control | None |
| Refractive Index Range | nD 1.333–1.520 (3-range manual switching) |
| Resolution | 0.001 nD |
| Accuracy | ±0.001 nD |
| Dimensions | 4 × 4 × 20 cm |
| Weight | 600 g |
| Part Number | RE-2350-92H |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | RX-007α |
| Measurement Range | RI: 1.330150–1.341500 |
| Brix | 0.000–5.000% |
| Accuracy | RI: ±0.000010 |
| Brix | ±0.005% |
| Temperature Control | Yes (ATC, ±0.05 °C) |
| Display | Digital LCD |
| Resolution | RI: 0.000001 |
| Brix | 0.001% |
| Temperature | 0.01 °C |
| Sample Cell Material | SUS316 Stainless Steel |
| Prism Material | Optical Glass |
| Interface | RS-232C |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Dimensions | 37 × 26 × 14 cm |
| Weight | 6.7 kg |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | RX-007α Caprolactam |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Refractive Index Range | 1.330150–1.341500 |
| Brix Range | 0.000–5.000% |
| RI Accuracy | ±0.000010 |
| Brix Accuracy | ±0.005% |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | RX-007α |
| Product Type | Benchtop Refractometer |
| Display | Digital LCD |
| Measurement Range | 0.000–5.000 % (w/w, Brix-equivalent low-concentration scale) |
| Temperature Control | None |
| Temperature Stability | ±0.5 °C (ambient-dependent) |
| Compliance | CE, JIS K 0063, ISO 21748 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | RX-007α |
| Type | Benchtop Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Refractive Index Range | 1.330150–1.341500 |
| Brix Range | 0.000–5.000% |
| Refractive Index Accuracy | ±0.000010 |
| Brix Accuracy | ±0.005% |
| Temperature Control Range | 15–25°C (auto-adjusted per ambient) |
| Temperature Accuracy | ±0.05°C |
| Refractive Index Resolution | 0.000001 |
| Brix Resolution | 0.001% |
| Temperature Resolution | 0.01°C |
| Sample Prism | Optical Glass |
| Sample Well Material | SUS316 Stainless Steel |
| Interface | RS-232C |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 65 VA |
| Dimensions | 37 × 26 × 14 cm |
| Weight | 6.7 kg (main unit only) |