Optical Measurement Instruments
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| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-3 (Wide-Range & High-Precision) |
| Measurement Range | 0.0–93.0% Brix (or equivalent concentration scales) |
| Accuracy | ±0.1% |
| Display | Digital LCD |
| Temperature Compensation | Automatic (ATC, 10–40°C) |
| Instrument Type | Handheld Refractometer |
| Compliance | ISO 21748, ASTM D1218, JIS K0061 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-30S |
| Product Type | Handheld Refractometer |
| Measurement Range | 0.0–20.0% (w/w) Acetic Acid |
| Accuracy | ±0.6% |
| Temperature Range | 10–40°C (ATC-compensated) |
| Resolution | 0.1% |
| Display | Digital LCD |
| Power Supply | 2× AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-32s |
| Product Type | Handheld Digital Refractometer |
| Temperature Control | Yes (Automatic Temperature Compensation) |
| Display | Digital LCD |
| Measurement Range | 0–20% (w/w) H₃PO₄ |
| Accuracy | ±0.4% |
| Temperature Compensation Range | 10–40 °C |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-32S |
| Product Type | Handheld Refractometer |
| Measurement Range | 0.0–20.0% (w/w) H₃PO₄ |
| Accuracy | ±0.4% |
| Temperature Range | 10–40°C (ATC-compensated) |
| Resolution | 0.2% |
| Display | Digital LCD |
| Power Supply | Two AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-33S (v/v %, 0.0–53.0%) / PAL-34S (w/w %, 0.0–45.0%) |
| Temperature Compensation Range | PAL-33S: 5–30°C |
| PAL-34S | 10–35°C |
| Measurement Accuracy | ±1.0% |
| Display | Digital LCD |
| Temperature Control | Built-in Automatic Temperature Compensation (ATC) |
| Instrument Type | Portable Handheld Refractometer |
| Compliance | Designed for routine QC in ethanol-based production environments per ISO 21748 and ASTM D1152 guidelines |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-33S |
| Product Type | Handheld Refractometer |
| Measurement Range | 0.0–53.0% ethanol (v/v) |
| Accuracy | ±1.0% |
| Temperature Range | 10–40°C (ATC compensated) |
| Resolution | 1.0% |
| Display | Digital LCD |
| Power Supply | 2 × AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-34S |
| Product Type | Handheld Refractometer |
| Measurement Range | 0.0–45.0% (w/w, g/100g) |
| Accuracy | ±1.0% |
| Temperature Compensation | Automatic (ATC), 10–35°C |
| Resolution | 0.5% |
| Power Supply | Two AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-34S |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Automatic (ATC, 10–35°C) |
| Display | Digital LCD |
| Measurement Range | 0.0–45.0% (w/w, g/100g) |
| Accuracy | ±1.0% |
| Resolution | 0.5% |
| Power Supply | Two AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Product Type | Handheld Refractometer |
| Model | PAL-37S |
| Measurement Range | 0.0–60.0% IPA (w/w) |
| Accuracy | ±0.6% (0–30%), ±1.6% (40–60%) |
| Temperature Range | 10–40°C with Automatic Temperature Compensation (ATC) |
| Resolution | 0.2% |
| Display | Digital LCD |
| Power Supply | Two AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-38S |
| Product Type | Handheld Digital Refractometer |
| Temperature Control | Automatic Temperature Compensation (ATC) |
| Display | Digital LCD |
| Measurement Range | 0.0–45.0% (w/w, g/100g DMF) |
| Accuracy | ±0.4% |
| Resolution | 0.2% |
| Operating Temperature | 10–40°C (ATC active) |
| Power | Two AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-39S |
| Product Type | Portable Refractometer |
| Temperature Control | Yes (Automatic Temperature Compensation) |
| Digital Display | Yes |
| Measurement Range | 0.0 to 50.0% H₂O₂ (w/w) |
| Resolution | 0.2% |
| Accuracy | ±0.6% |
| Sample Volume | 0.3 mL |
| Measurement Time | 3 seconds |
| Operating Ambient Temperature | 10–35°C |
| Measured Sample Temperature Range | 10–75°C |
| Power Supply | 2 × AAA batteries |
| IP Rating | IP65 |
| Dimensions | 55(W) × 31(D) × 109(H) mm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-39S |
| Product Type | Handheld Digital Refractometer |
| Temperature Control | Yes (ATC) |
| Display | Digital LCD |
| Measurement Range | 0.0–50.0% w/w H₂O₂ (hydrogen peroxide in aqueous solution) |
| Resolution | 0.2% H₂O₂ / 0.1°C |
| Accuracy | ±0.6% H₂O₂ / ±1.0°C |
| Sample Volume | 0.3 mL |
| Measurement Time | ~3 seconds |
| Operating Temperature | 10–35°C |
| Environmental Rating | IP65 |
| Dimensions | 55 × 31 × 109 mm |
| Weight | 100 g (body only) |
| Power Supply | 2 × AAA batteries |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-39S |
| Measurement Range | 0–50.0% H₂O₂ (w/w) |
| Accuracy | ±0.2% H₂O₂ |
| Resolution | 0.1% H₂O₂ |
| Temperature Compensation | Automatic (10–35°C) |
| Sample Volume | 0.3 mL |
| Response Time | ≤3 seconds |
| Power Supply | 2×AAA batteries |
| IP Rating | IP65 |
| Dimensions | 55 (W) × 31 (D) × 109 (H) mm |
| Weight | 100 g (body only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-39S |
| Product Type | Handheld Digital Refractometer |
| Measurement Range | 0.0–50.0% w/w H₂O₂ |
| Accuracy | ±0.6% |
| Resolution | 0.2% |
| Temperature Range (with ATC) | 10–35°C |
| Display | Digital LCD |
| IP Rating | IP65 |
| Power Supply | 2 × AAA batteries |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (main unit only) |
| E.L.I. (External Light Interference) Function | Yes |
| Auto Zero with Distilled Water | Yes |
| Temperature Compensation | Automatic (ATC) |
| Enclosure | Dust- and water-resistant, washable under running water |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-40S |
| Product Type | Handheld Digital Refractometer |
| Temperature Control | Yes (ATC) |
| Digital Display | Yes |
| Measurement Range | 0.0–38.0% w/w NaOH |
| Accuracy | ±0.2% w/w |
| Temperature Compensation Range | 10–35°C |
| Resolution | 0.1% w/w |
| Temperature Accuracy | ±1°C |
| IP Rating | IP65 |
| E.L.I. (External Light Interference) Function | Yes |
| Zeroing Method | Distilled Water Calibration |
| Power | 2 × AAA Batteries |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-40S NaOH |
| Measurement Range | 0.0–38.0% w/w NaOH |
| Accuracy | ±0.2% |
| Resolution | 0.1% |
| Temperature Range (with ATC) | 10–35°C |
| Display | Digital LCD |
| IP Rating | IP65 |
| E.L.I. (External Light Interference) Function | Yes |
| Auto Temperature Compensation | Yes |
| Zeroing Method | Distilled Water Calibration |
| Power | 2×AAA batteries |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Model | PAL-41S |
| Measurement Range | 0.0–30.0% CaCl₂ (w/w) |
| Accuracy | ±0.2% |
| Temperature Compensation | Automatic (ATC), 10–40°C |
| Resolution | 0.1% |
| IP Rating | IP65 |
| Power | 2×AAA batteries |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Origin | Japan |
| Compliance | CE-marked, ISO/IEC 17025 traceable calibration support available |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-43S |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Automatic (ATC, 10–40°C) |
| Display | Digital LCD |
| Measurement Range | 0.0–30.0% MgCl₂ (w/w) |
| Accuracy | ±0.2% MgCl₂ |
| Resolution | 0.1% |
| Power | 2 × AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-43S |
| Product Type | Handheld Refractometer |
| Display | Digital LCD |
| Temperature Compensation | Automatic (ATC), 10–35°C |
| Measurement Range | 0.0–45.0% Brix |
| Accuracy | ±0.4% Brix |
| Resolution | 0.1% Brix |
| Compliance | ISO 2173, AOAC 985.21, ASTM D1074 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-4406 |
| Product Type | Handheld Refractometer |
| Measurement Range | 0.0–45.0% NaCl (w/w) |
| Accuracy | ±0.4% |
| Temperature Compensation | Automatic (ATC, 10–40°C) |
| IP Rating | IP65 |
| Weight | 100 g |
| Prism Material | Stainless Steel (SUS) |
| Data Storage | Up to 100 measurements |
| Connectivity | NFC (Android only), Bluetooth (optional firmware-enabled models) |
| Display | Backlit LCD with ELI indicator |
| Cleaning | Rinseable with distilled water |
| Compliance | CE-marked, RoHS-compliant, designed per ISO 2173:2003 (fruit juice refractometry) and JIS K 0063 (general refractometer specifications) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Product Type | Handheld Refractometer |
| Model | PAL-91S |
| Measurement Range | Ethylene Glycol: 0.0–90.0% w/w |
| Freeze Point Temperature | 0 to −50 °C |
| Accuracy | ±0.4% (0–15%), ±0.6% (15–22%), ±0.7% (22–55%), ±0.8% (55–90%) for EG |
| Temperature Compensation | Automatic (ATC), 10–100 °C |
| Resolution | 0.2% |
| Display | Digital LCD |
| IP Rating | IP65 |
| Power | Two AAA batteries |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-91S |
| Product Type | Handheld Digital Refractometer |
| Temperature Compensation | Automatic (ATC, 10–100°C) |
| Display | Digital LCD |
| Measurement Range | Ethylene Glycol: 0.0–90.0% (v/v) |
| Freeze Point | 0 to –50 °C |
| Accuracy | ±0.4% (0–15%), ±0.6% (15–22%), ±0.7% (22–55%), ±0.8% (55–90%) for ethylene glycol |
| Resolution | 0.2% (ethylene glycol), 1 °C (freeze point) |
| IP Rating | IP65 |
| Power | Two AAA batteries |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-91S |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Automatic (ATC, 10–100°C) |
| Display | Digital LCD |
| Measurement Range | Ethylene Glycol: 0.0–90.0% w/w |
| Freezing Point | 0 to –50°C |
| Accuracy | ±0.4% (0–15%), ±0.6% (15–22%), ±0.7% (22–55%), ±0.8% (55–90%) for EG |
| Resolution | 0.2% EG |
| Power | Two AAA batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-98S |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes (Automatic Temperature Compensation) |
| Digital Display | Yes |
| Measurement Range | 0.0–70.0% Brix |
| Resolution | 0.1% |
| Accuracy | ±0.2% |
| Sample Volume | 0.3 mL |
| Measurement Time | 3 seconds |
| Operating Ambient Temperature | 10–40°C |
| Sample Temperature Range | 10–75°C |
| IP Rating | IP65 |
| Power Supply | 2 × AAA batteries |
| Dimensions | 55(W) × 31(D) × 109(H) mm |
| Weight | 100 g (without accessories) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-ATHLETE |
| Product Type | Handheld Digital Refractometer |
| Temperature Compensation Range | 10–35°C |
| Measurement Range | Urine Specific Gravity (S.G.): 1.0000–1.0600 |
| Resolution | 0.0001 S.G. |
| Accuracy | ±0.001 S.G. |
| Display | Digital LCD |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (main unit only) |
| NFC Connectivity | Yes |
| Temperature Control | None |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-ATHLETE |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes (Automatic Temperature Compensation, ATC) |
| Digital Display | Yes |
| Measurement Range | 1.0000–1.0600 S.G. |
| Accuracy | ±0.001 S.G. |
| Calibration Standard | d₂₀/₂₀, compliant with ISO 21748 and ASTM D1218 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-ATHLETE |
| Product Type | Handheld Digital Refractometer |
| Display | Digital LCD |
| Measurement Range | Urine Specific Gravity (S.G.): 1.0000–1.0600 |
| Resolution | 0.0001 S.G. |
| Accuracy | ±0.001 S.G. |
| Automatic Temperature Compensation (ATC) | 10–35°C |
| Ingress Protection Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Connectivity | NFC-enabled data transfer |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-BX-SALT (Brix & Salt Dual-Parameter Portable Refractometer) |
| Measurement Principle | Total Internal Reflection via Abbe Refractometry |
| Display | LCD Digital |
| Sample Volume | ≤0.3 mL |
| Measurement Time | <3 seconds |
| Calibration | Automatic Temperature Compensation (ATC) 10–40 °C |
| Compliance | ISO 2173, AOAC 955.03, JIS K 0064 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-BX/ACID 1 |
| Instrument Type | Destructive Sampling |
| Measurement Range | Brix 0.0–90.0%, Acid (as citric acid) Low Range 0.10–4.00%, High Range 2.50–8.80% |
| Accuracy | Brix ±0.2%, Acid ±0.10% (0.10–1.00%), ±10% rel. (1.01–8.80%), Temp ±1°C |
| Resolution | Brix 0.1%, Acid 0.01% (0.00–9.99%), 0.1% (≥10.0%), Sugar-Acid Ratio 0.01 (0.00–9.99), 0.1 (10.0–99.9), 1 (≥100) |
| ATC Range | 10–40°C |
| Power | 2×AAA alkaline batteries |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-BX/ACID 1 (Sugar-Acid Ratio) |
| Instrument Type | Destructive Sampling |
| Compliance | Designed for ISO 2173, AOAC 932.12, and JIS K 0065 referenced methods |
| Measurement Principle | Refractive Index (Brix) + Potentiometric Titration (Titratable Acidity as Citric Acid) |
| Output Units | °Brix, g/100mL Citric Acid, Sugar/Acid Ratio (dimensionless) |
| Sample Volume | ~0.3 mL |
| Calibration | Factory-calibrated with NIST-traceable sucrose and citric acid standards |
| Operating Temperature | 10–40 °C |
| IP Rating | IP65 |
| Power | CR2032 lithium battery (approx. 10,000 measurements) |