Reasons to choose the MASTER Applications -Measuring sugar concentration,concentration, Brix and Refractive Index- ▲ ▲ ▲ ▲ Honey Jam, Syrup Soymilk Condiments 1Water Resistant 5Durability The concept of a The MASTER series has passed all water washable hand-Water Resistant resistance, dust resistance, and drop tests. held analog unit is instruments were subjected to water jets form exceptional. After four directions, dropped from a height of one measuring, the meter onto an oak platfoam, and withstood the instrument can be pressure changes of air travel. Honey Jam, syrup, confectioneries Soy milk Condiment, seasonings, ketchup, cleaned with running water under a faucet. 6Calibration various sauces, soy sauce The new structural-design of these units The α and H types can now be calibrated with allows them to be The world's the new waterproof calibration screw. ▲ ▲ ▲ ▲ washed whenever necessary. Rated IP65 first All MASTER models can be calibrated by end-Wine Drink Cooking Agriculture feature (dust tight and water resistant). user. 7Automatic Sample 2Hygienic Design Distribution (ASD) The MASTER series was also designed with a ATAGO has developed a spoon-shaped tip that Grapes, wine must Fruit juice, soft drink, Chinese noodle soup, Fruit and vegetable juice, smooth and easy-to-clean grip, eliminating the automatically spreads the sample across the carbonated beverage various soup, various sauces leaf juice, stem juice, root juice possibility of food and samples being trapped prism. This makes the instrument even more which can result in contamination and bacterial user-friendly. saving valuable time. growth. ▲ ▲ ▲ ▲ Salinity Machine Tools Chemicals and medicine Clinical 3Visibility 8Repair and Service Efficiently using an analog unit depends on how ATAGO has established a close network of easily the measured value can be read. Extensive customers by providing excellent customer research and the use of quality optics result in a service and support . When an ATAGO instrument measurement scale that is very bright, creating a needs servicing, not only is each customer treated high contrast to see clearly where the boundary with respect, but they are also provided with intersects the memory lines of the scale. detailed methods and userspecific suggestions Sodium chloride solution, Firefighting foam, Brine, deicing solution, Urine, serum on sampling and taking measurements, based on sea water, pickles soluble cutting oil medicine, chemical, cosmetics, individual needs. cleaning solution 4Automatic Temperature Compensation (ATC) 9Reputation for Quality The newly designed ATC system allows the ATAGO has built a firm reputation for reliability MASTER series to read more accurately than any and quality during its over 70 years history. We comparable unit. ATAGO has applied for a patent are a strong company that exports to over 154 on the design of the improved ATC system. The countries with continued growth expectations. Optional Accessories MASTER series reads more accurately than any ISO 9001 certified, along with our integrated comparable unit in the market. system for producing and marketing our products, based on the “Plan-Do-Check-Act” Small Volume Daylight Super Sucrose solution cycle, is essential to the continued quality and to Plate With Hinge Pin Extractor (for Brix confirmation) the promoting of the ATAGO name. For metal body model Parts.No. RE-29401 Parts.No. RE-110010 10% Sucrose Parts.No. RE-2311-58M Parts.No. RE-110020 20% Sucrose For plastic body model Parts.No. RE-110030 30% Sucrose Parts.No. RE-2391-50M Parts.No. RE-110040 40% Sucrose Parts.No. RE-110050 50% Sucrose Parts.No. RE-110060 60% Sucrose Simple Operation Apply 1-2 drops onto Close the daylight plate. Read the 1 2 3 the prism. View the scale through the measurement eyepiece. value where the boundary line intersects the scale. V.04 13021000PP Printed in Japan ■ series Choose the right model for your sample, ■ Understanding model names Specifications based on the features and materials of the instrument. A model name consists of the scale (sample name), material, and feature type. Brix Scale Brix Scale Range Series α T M (Minimum) Material Metal Plastic Metal Plastic Metal Plastic Model MASTER-α MASTER-Pα MASTER-T MASTER-PT MASTER-M MASTER-PM (1) Scale Material Features Example Measuring sauces Cat.No. 2311 2391 2312 2392 2313 2393 0～33％ Accuracy ±0.2％　*±0.1％ （10～30℃） ±0.2％　*±0.1％ （10～30℃） — Sample information ➡ ➡ ➡ (0.2％) Size & Weight 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g ・About 40% Brix (see A in chart below) Choose 2 28-62% Choose the salt- Choose the (see B in chart resistant P washable type for Model MASTER-2α MASTER-2Pα MASTER-2T MASTER-2PT MASTER-2M MASTER-2PM ・Salty 2 below). plastic body. easy cleaning. Cat.No. 2321 2941 2322 2942 2323 2943 28 ・ ～62％ Oily Accuracy ±0.2％ *±0.1％ （10～40℃） ±0.2％ *±0.1％ （10～40℃） — Choose α (0.2％) Metal ･･･Blank Size & Weight 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g Brix scale examples Material 2 types Choose either metal or plastic. Model MASTER-3α MASTER-3Pα MASTER-3T MASTER-3PT MASTER-3M MASTER-3PM 3 Cat.No. 2331 2951 Brix 0 2332 2952 2333 2953 ～33％ 58～90％ Accuracy ±0.2％ *±0.1％ （10～40℃） ±0.2％ *±0.1％ （10～40℃） — (0.2％) Size & Weight 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g Metal Plastic Model MASTER-4α MASTER-4Pα MASTER-4T MASTER-4PT MASTER-4M MASTER-4PM 4 Die-cast aluminum PBT Features 6 types Both the αand T types are equipped with the Automatic Temperature Compensation Cat.No. 2341 2961 2342 2962 2343 2963 45 feature. Choose theαtype for the added feature of IP 65 water-resistance. The H ～82％ Accuracy ±0.2％ *±0.1％ （10～40℃） ±0.2％ *±0.1％ （10～40℃） — (polybutylene (0.2％) type is the heat-resistant version of theαtype. Size & Weight 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g Ideal for the agriculture industry, metal working fluids, and various terephthalate) Model MASTER-10α MASTER-10Pα MASTER-10T MASTER-10PT MASTER-10M MASTER-10PM high-temperature samples. Resistant to salty 10 Cat.No. 2371 2981 2372 2982 2373 2983 Resistant to organic solvents. and acidic samples. 0～10％ Series / Model α T M H 53S 500 Accuracy ±0.2％ *±0.1％ （10～30℃） ±0.2％ *±0.1％ （10～30℃） — (0.1％) Size & Weight 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g 3.2×3.4×20.3cm/155g 3.2×3.4×20.3cm/105g Water resistant ● — — ● ● ● Model MASTER-20α MASTER-20Pα MASTER-20T MASTER-20PT MASTER-20M MASTER-20PM 20 ■ Brix of Various Samples Refractive index and Brix of various types of samples Automatic temperature Cat.No. 2381 2991 2382 2992 2383 2993 0～20％ compensation ● ● — ● ● — Accuracy ±0.2％ *±0.1％ （10～30℃） ±0.2％ *±0.1％ （10～30℃） — (0.1％) Size & Weight 3.2×3.4×20.7cm/165g 3.2×3.4×20.7cm/110g 3.2×3.4×20.7cm/165g 3.2×3.4×20.7cm/110g 3.2×3.4×20.7cm/165g 3.2×3.4×20.7cm/110g Heat resistant — — — ● — ● Model MASTER-53α MASTER-53Pα MASTER-53T MASTER-53PT MASTER-53M MASTER-53PM Milky sample — — — — ● — 53 Cat.No. 2351 2971 2352 2972 2353 2973 0～53％ Accuracy ±0.5％ *±0.25％ （10～30℃） ±0.5％ *±0.25％ （10～30℃） — (0.5％) Size & Weight 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g 3.2×3.4×16.8cm/130g 3.2×3.4×16.8cm/90g 500 ▲ ▲ ▲ Opaque, inhomogeneous liquids can be difficult to get a clear boundary line with a Heat resistant MASTER-53S Milky sample Wide Brix conventional refractometer. This model is recommended for cream-based sauces, yogurt, Series H Series 53S NEW 500 NEW for Milky sample mayonnaise, and various emulsions used in industrial processing. Material Metal Material Metal Model MASTER-50H MASTER-80H MASTER-93H MASTER-100H Model MASTER-53S MASTER-500 Cat.No. 2354 2364 2374 2384 Cat.No. 2355 2363 Range Brix 0.0～50.0％ Brix 30.0～80.0％ Brix 45.0～93.0％ Brix 60.0～100.0％ Range Brix 0.0～53.0％ Brix 0.0～90.0％ Minimum 0.5% Minimum 0.5% 1.0% Accuracy ±0.5％ *±0.25% Accuracy ±0.5％ *±0.25% — Size & Weight 3.2×3.4× 16.8cm/130g Size & Weight 3.2×3.4× 16.8cm/130g Special Scale Sample Coolant Battery Coolant Battery Coolant Refractive index Honey NEW Series M M M M α Material Plastic Plastic Plastic Metal Plastic B Model MASTER-BR MASTER-BC MASTER-BCF MASTER-RI MASTER-HONEY Cat.No. 2930 2931 2932 2612 2524 ① ethylene glycol freezing temp ① ethylene glycol freezing temp Scale ① propylene glycol ② Refractive index Honey moisture ethylene glycol ② propylene glycol freezing temp ② propylene glycol freezing temp ③ battery fluid d20/20 ③ battery fluid d20/20 Milk Mayonnaise Yogurt Mold release agent ① 0 to －50℃ ① 32 to －60℉ Range ① 0 to 70％ 0 to －50℃ ② 1.435 to 1.520 12.0 to 30.0% 0 to 70％ 0 to －50℃ ② 0 to －50℃ ② 32 to －50℉ A ③ 1.150 to 1.300 ③ 1.150 to 1.300 Minimum Scale 5％　5℃ ① 5℃　② 5℃　③ 0.01 ① 10℉　② 10℉　③ 0.01 0.001 0.2% MASTER-500 Size & Weight 3.2×3.4×16.8cm , 90g 3.2×3.4×20.3cm , 105g 3.2×3.4×16.8cm, 130g 3.2×3.4×16.8cm, 90g 0-90% Wide Brix Range Sample Seawater Seawater Salinity Salinity Salinity (Wide range) Salinity (Wide range) Series α M α M α M Material Plastic Plastic Plastic Plastic Plastic Plastic Model MASTER-S/Millα MASTER-S/Mill M MASTER-S10α MASTER-S10 M MASTER-S28α MASTER-S28 M Cat.No. 2491 2493 2471 2473 2481 2483 Scale ① Salinity　② Specific gravity Sodium chloride Sodium chloride Range ① 1‰　② 0.001 0.0 to 10.0g/100g 0.0 to 28.0g/100g Minimum Scale ① 0 to 100‰　② 1.000 to 1.070 0.1ｇ/100g 0.2ｇ/100g Measurement ① ±2‰ *±1‰ Accuracy ② ±0.001 *±0.0005（10 to 30％） ― ±0.2g/100g *±0.1g/100g （10 to 30℃） ― ±0.2g/100g *±0.1g/100g （10 to 30℃) ― International IP65 Protection Class ― IP65 ― IP65 ― Size & Weight 3.2×3.4×20.7cm, 110g 3.2×3.4×20.3cm, 105g 3.2×3.4×20.3cm, 105g IP65 = dust-tight and protected against water jets (except eye piece) *Repeatability