Refractometer

• This instrument is designed to control the concentration of saltwater, such as in cooking or rinsing seafood, and utilizes a new material that is durable against salty and acidic samples. 
• It is Automatic Temperature Compensation (ATC) model with water resistant properties (IP65)

• Model: MASTER-S10a
• Cat.No.: 2471
• Scale range: Sodium chloride 0.0 to 10.0% (Automatic Temperature Compensation)
• Measurement Accuracy:±0.2% (10 to 30°C)
• Minimum Scale: Sodium chloride 0.1%
• International Protection Class:IP65 (except eye piece) Dust-tight and Protected against water jets.
• Optional: Calibration Certificate 
• Parts: Milky White Daylight Plate For MASTER series : RE-2471-56M
• Size & Weight: 3.2×3.4×20.3cm, 105g

• 1 Year Warranty
• Heavy-duty and built to last
• Convenient & easy to carry
• Built-in Light Source that makes it a carry-and-use-it-anywhere device
• Comes with Automatic Temperature Compensation (ATC) that let itself adjust to the climate
• Approved by strict quality and safety standards, undoubtedly durable, very reliable and assures accurate testing results
• Comes with 3 pieces AG13 batteries, carrying case, polarizing filter, index oil, index reference list and user's manual

• Measuring Range : 1.30 - 1.81 RI
• Minimum Graduation : (RI) 0.01 RI
• Illumination : Internal Light Source with momentary/power switch
• Dimension : 35mm x 63mm x 115mm
• Scale Division : 0.01 nD
• Weight : 0.4 kg
• Ranges of Application : Laboratory, Gemology
• Filter : Polarizing filter
• Power Source : 3 x 1.5V AG13 button batteries
• Color : Black
• Accessories: One bottle of 1.800 Refractive Index Oil, Polarizing Filter, 3 pieces 1.5V AG13 Batteries, Carrying Case, Refractometer Index Reference List (For 77 common gemstones, i.e. Calcite, Jadeite, Quartz etc.), User's Manual.

• This instrument is designed to control the concentration of saltwater, such as in cooking or rinsing seafood, and utilizes a new material that is durable against salty and acidic samples.
• It is Automatic Temperature Compensation (ATC) model with water resistant properties (IP65)

• Model: MASTER-S10a
• Cat.No.: 2471
• Scale range: Sodium chloride 0.0 to 10.0% (Automatic Temperature Compensation)
• Measurement Accuracy:±0.2% (10 to 30°C)
• Minimum Scale: Sodium chloride 0.1%
• International Protection Class:IP65 (except eye piece) Dust-tight and Protected against water jets.
• Optional: Calibration Certificate 
• Parts: Milky White Daylight Plate For MASTER series : RE-2471-56M
• Size & Weight: 3.2×3.4×20.3cm, 105g

• This instrument is designed to control the concentration of saltwater, such as in cooking or rinsing seafood, and utilizes a new material that is durable against salty and acidic samples. 
• The MASTER-S10M is a good alternative choice when the water resistant feature is not a priority and the Temperature Compensation will be carried out manually.

• Model: MASTER-S10M
• Cat.No.: 2473
• Scale range: Sodium chloride 0.0 to 10.0 (Automatic Temperature Compensation)
• Minimum Scale: Sodium chloride 0.1%
• Optional:Calibration Certificate 
• Parts: Milky White Daylight Plate For MASTER series : RE-2471-56M
• Size & Weight: 3.2×3.4×20.3cm, 105g

• The units can be used for controlling the concentration of saltwater used in rinsing seafood or salinity in cooking. NEW material (which is durable for salty and acid sample) is adopted.
• The MASTER-S28M is a good alternative choice when the water resistant feature is not a priority and the Temperature Compensation will be carried out manually.

• Model: MASTER-S28M
• Cat.No.: 2483
• Scale range: Sodium chloride 0.0 to 28.0%
• Minimum Scale: Sodium chloride 0.2%
• Optional: Daylight plate for small volume samplings for MASTER series : RE-2391-50M (Except viscosity sample), Calibration Certificate 
• Parts: Daylight plate for MASTER series : RE-2391-59M
• Size & Weight: 3.2×3.4×20.3cm, 105g

• The units can be used for controlling the concentration of saltwater used in rinsing seafood or salinity in cooking.
• NEW material (which is durable for salty and acid sample) is adopted. 
• It is an Automatic Temperature Compensation (ATC) model with water resistant properties (IP65)

• Model:MASTER-S28a
• C.No.: 2481
• Scale range:Sodium chloride 0.0 to 28.0%(Automatic Temperature Compensation)
• Minimum Scale: Sodium chloride 0.2%
• Measurement Accuracy: ±0.2% (10 to 30°C)
• Optional: Daylight plate for small volume samplings for MASTER series : RE-2391-50M (Except viscosity sample), Calibration Certificate 
• Parts:Daylight plate for MASTER series : RE-2391-59M
• International Protection Class :IP65 (except eye piece) Dust-tight and Protected against water jets.
• Size & Weight: 3.2×3.4×20.3cm, 105g

• This instrument measures the salinity and specific gravity of seawater, and utilizes a new material that is durable against salty samples. 
• The salinity of seawater is displayed in parts per mill (‰). 
• It is an Automatic Temperature Compensation (ATC) model with water resistant properties (IP65).

• Model: MASTER-S/Milla
• C.No.: 2491
• Scale range:Salinity 0 to 100‰, Specific gravity 1.000 to 1.070 (Automatic Temperature Compensation)
• Minimum Scale: Salinity 1 %, Specific gravity 0.001
• Optional: Calibration Certificate
• Parts:Milky White Daylight Plate For MASTER series : RE-2471-56M
• International Protection Class :IP65 (except eye piece) , Dust-tight and Protected against water jets.
• Size & Weight: 3.2×3.4×20.7cm, 110g

• This instrument measures the salinity and specific gravity of seawater, and utilizes a new material that is durable against salty samples.
• The salinity of seawater is displayed in parts per mill (‰). The MASTER-S/MillM is a good 
• alternative choice when the water resistant feature is not a priority and the Temperature Compensation will be carried out manually.

• Model:MASTER-S/MillM
• Cat.No.: 2493
• Scale range: Salinity 0 to 100‰, Specific gravity 1.000 to 1.070
• Minimum Scale: Salinity 1‰, Specific gravity 0.001
• Parts:Milky White Daylight Plate For MASTER series : RE-2471-56M
• Size & Weight: 3.2×3.4×20.7cm, 110g

• MASTER-RI is refractive-index model ( measurement range : RI 1.435 to 1.520 ) of the MASTER-Series. 
• MASTER-RI can be used for measuring the refractive index of vegetable oil, petroleum, oil slicks, etc.
• Calibration with the Standard liquid LB ( RE-2100-83N )

• Model: MASTER-RI
• Cat.No.: 2612
• Scale range:Refractive index 1.435 to 1.520
• Minimum Scale: Refractive index 0.001
• Optional: Standard liquid LB : RE-2100-83N, Daylight plate for small volume samplings for MASTER series : RE-2311-58M (Except viscosity sample), Calibration Certificate 
• Parts: Daylight plate for MASTER series : RE-2311-57M
• Size & Weight: 3.2×3.4× 16.8cm, 130g

• This refractometer has an exclusive scale for measuring specific gravity of battery fluid and forchecking the freezing temperature of ethylene glycol and propylene glycol which are used as antifreeze mixture in automobiles, thermal catalyst for solar power systems and other industrial applications. 
• MASTER-BC is the successor model to the conventional BC-2E. 
• The scale is graduated in C° . 
• NEW material (which is durable for salty and acid sample) is adopted.

• Model:MASTER-BC
• Cat.No.: 2931
• Scale range: <Freezing temperature scale> E.G. 0 to -50 C°,P.G. 0 to -50 C° ;<Battery fluid d20/20> 1.150 to 1.300
• Minimum Scale:<Freezing temperature scale> E.G. 5 C° ,P.G. 5 C° ; <Battery fluid d20/20> 0.01
• Optional: Daylight plate for small volume samplings for MASTER series : RE-2391-50M (Except viscosity sample), Calibration Certificate
• Parts: Daylight plate for MASTER series : RE-2391-59M
• Size & Weight: 3.2×3.4×20.3cm, 105g

• This refractometer can be used for measuring the concentration and freezing temperature of ethylene glycol and propylene glycol.
• NEW material (which is durable for salty and acid sample) is adopted.

• Model:MASTER-BR
• Cat.No.: 2930
• Scale range:E.G 0 to 70%, 0 to -50°C , P.G 0 to 70%, 0 to -50°C
• Minimum Scale:E.G 5%, 5°C, P.G 5%, 5°C
• Parts: Daylight plate for MASTER series : RE-2391-59M
• Size & Weight: 3.2×3.4× 16.8cm, 90g

• This refractometer has an exclusive scale for measuring specific gravity of battery fluid and forchecking the freezing temperature of ethylene glycol and propylene glycol which are used as antifreeze mixture in automobiles, thermal catalyst for solar power systems and other industrial applications.
• MASTER-BCF is the successor model to the conventional BC-3E.
• The scale is graduated in °F. 
• NEW material (which is durable for salty and acid sample) is adopted.

• Model:MASTER-BCF
• Cat.No.: 2932
• Scale range:<Freezing temperature scale> E.G. 32 to -60 °F, P.G. 32 to -50 °F
• <Battery fluid d20/20> 1.150 to 1.300
• Minimum Scale:<Freezing temperature scale>E.G. 10 °F, P.G. 10 °F
• <Battery fluid d20/20> 0.01
• Optional:  Daylight plate for small volume samplings for MASTER series : RE-2391-50M (Except viscosity sample), Calibration Certificate
• Size & Weight: 3.2×3.4×20.3cm, 105g

• The honey refractometer is specially designed to determine the percentage of water contained in honey by means of the refractive index. 
• Calibration with the Standard liquid LB ( RE-2100-83N )

• Model:HHR-2N
• Cat.No.: 2522
• Scale range: 12.0 to 30.0% ( water content in honey )
• Minimum Scale:  0.1% ( water content in honey )
• Optional: Standard liquid LB : RE-2100-83N
• Parts:Daylight plate with hinge pin for HHR-2N : RE-2522-56N, Calibration Certificate 
• Thermometer: Temperature compensation scale
• Size & Weight: 4×4×17cm, 260g

• The best for measuring pure alcohol and alcohol after distillation.

• Model:AL-21a
• Cat.No.:2361
• Scale range:Ethyl Alcohol Concentration 0.0 to 21.0 % (ml/100ml) * at 15°C
• Minimum Scale: Ethyl Alcohol Concentration 0.2 %, *Resolution is 0.1%
• Ambient temperature: 5 to 30°C
• Size & Weight: 4×4×21cm, 260g
• Optional:  Calibration Certificate
• Parts: Daylight plate with hinge pin for Al-21a : RE-2361-51L

• The refractive index of a solution containing sugar is in proportion to its sugar concentration. The model 500 uses this principle, where a transmitting system is applied, to obtain a high contrast in the field of view. 
• Verification with the 
  10% Sucrose Solution ( RE-110010 )
  20% Sucrose Solution ( RE-110020 ) 
  30% Sucrose Solution ( RE-110030 ) 
  40% Sucrose Solution ( RE-110040 ) 
  50% Sucrose Solution ( RE-110050 ) 
  60% Sucrose Solution ( RE-110060 )

• Model:HSR-500
• Cat.No.: 2340
• Scale range: Brix0.0 to 90.0%
• Minimum Scale: Brix 0.2%
• Parts:Thermometer for HSR-500 : RE-2340-91H
• Thermometer: +1.6 to -1.0 temperature compensation scale
• Size & Weight: 4×4×20cm, 600g
• Optional: Calibration Certificate
• 10% Sucrose Solution (±0.03%) : RE-110010
• 20% Sucrose Solution (±0.03%) : RE-110020
• 30% Sucrose Solution (±0.03%) : RE-110030
• 40% Sucrose Solution (±0.04%) : RE-110040 
• 50% Sucrose Solution (±0.05%) : RE-110050
• 60% Sucrose Solution (±0.05%) : RE-110060

• This model, the R5000 has a refractive index scale. It can be used for simple, quick, and easy measurement of refractive index.

• Model: R-5000
• Cat.No.: 2350
• Scale range: 3-stage switching, nD 1.333 to 1.520
• Minimum Scale: nD 0.001
• Thermometer: 5 to 40°C
• Optional: Calibration Certificate 
• Parts: Thermometer for R-5000 : RE-2350-92H
• Size and weight: 4×4×20cm, 600g

• The PEN-PRO has a measurement range of Brix 0.0 to 85.0% which can be used to measure almost any sample. 
• There are 2 ways to measure with the PEN-PRO. Either dip the tip into the sample and press the START key OR press the START key and touch the tip into the sample. 
• There is also the new feature to perform continuous measurements. 
• The temperature range of the "Dip-Type" Refractometer PEN-PRO has been improved from 60°C to 100°C. No more   wait ! 
• Measure hot samples while in the cooking process, such as soups and sauces.

• Model:PEN-PRO
• Cat.No.: 3730
• Measurement Range Brix 0.0 to 85.0%
• Minimum Iindication Brix 0.1%
• Measurement Accuracy Brix± 0.2%
• Measurement Temperature 10 to 100°C (Automatic Temperature Compensation )
• Ambient Temperature 10 to 40°C
• Power Supply 1 × Size AAA alkaline battery
• International Protection class: IP65 Dust-tight and Protected against water jets.
• Prism head IP67 Dust-tight and Protected against the effects of temporary immersion in water.
• Measurement Time: 2 seconds
• Dimensions & Weight: 16×3.8×1.8cm, 70g (Main Unit only)
• Optional:USB BATTERY CHARGER : RE-34801 , STRAP : RE-39410, Calibration Certificate 

• Ideal for the analysis of fruits, energy drinks, puddings, soy milk juices, jam,  marmalade, honey, soups, jelly, tofu and condiments
• The dual-level LCD displays measurement and temperature readings  simultaneously
• Automatic Temperature Compensation for accurate measurements
• Easy measurement; place a few drops of the sample in the well and press the READ key
• BEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings.
• IP65 water protection; built to perform under harsh laboratory and field conditions.
• Quick, accurate results, readings are displayed in approximately 1.5 seconds.
• Single point calibration with distilled or deionized water
• Small sample size, can be as small as 2 metric drops.
• Automatic shut-off after three minutes of non-use
• Stainless steel sample well, easy to clean and corrosion resistant 
• ABS thermoplastic casing

• Range:Sugar Content 0 to 85% Brix (% Brix), Temperature 0 to 80°C (32 to 176°F)
• Resolution: Sugar Content  0.1,Temperature  0.1°C (0.1°F)
• Accuracy (@20°C): Sugar Content  ±0.2%, Temperature  0.3°C (0.5°F)
• Temperature Compensation: automatic between 10 and 40°C (50 to 104°F)
• Measurement Time : approximately 1.5 seconds
• Minimum Sample Volume:100 µL (to cover prism totally)
• Light Source: yellow LED
• Sample Cell: stainless steel ring and flint glass prism
• Auto-off: after three minutes of non-use
• Enclosure Rating: IP65
• Battery Type / Battery Life: 9V / approximately 5000 readings
• Dimensions / Weight: 192 x 104 x 69 mm (7.6 x 4.1 x 2.7”) / 420 g (14.8 oz.)

• Ideal for the analysis of fruits, energy drinks, puddings, soy milk juices, jam, marmalade, honey, soups, jelly, tofu and condiments
• The dual-level LCD displays measurement and temperature readings simultaneously
• Automatic Temperature Compensation for accurate measurements 
• Easy measurement; place a few drops of the sample in the well and press the READ key
• BEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings.
• IP65 water protection; built to perform under harsh laboratory and field conditions.
• Quick, accurate results, readings are displayed in approximately 1.5 seconds.
• Single point calibration with distilled or deionized water
• Small sample size, can be as small as 2 metric drops.
• Automatic shut-off after three minutes of non-use
• Stainless steel sample well, easy to clean and corrosion resistant
• ABS thermoplastic casing

• Range:Sugar Content 0 to 85% (by weight) (% Fructose), Temperature 0 to 80°C (32 to 176°F)
• Resolution: Sugar Content  0.1,Temperature  0.1°C (0.1°F)
• Accuracy (@20°C): Sugar Content  ±0.2%, Temperature  0.3°C (0.5°F)
• Temperature Compensation: automatic between 10 and 40°C (50 to 104°F)
• Measurement Time : approximately 1.5 seconds
• Minimum Sample Volume:100 µL (to cover prism totally)
• Light Source: yellow LED
• Sample Cell: stainless steel ring and flint glass prism
• Auto-off: after three minutes of non-use
• Enclosure Rating: IP65
• Battery Type / Battery Life: 9V / approximately 5000 readings
• Dimensions / Weight: 192 x 104 x 69 mm (7.6 x 4.1 x 2.7”) / 420 g (14.8 oz.)

• Ideal for the analysis of fruits, energy drinks, puddings, soy milk juices, jam, marmalade, honey, soups, jelly, tofu and condiments
• The dual-level LCD displays measurement and temperature readings simultaneously
• Automatic Temperature Compensation for accurate measurements
• Easy measurement; place a few drops of the sample in the well and press the READ key
• BEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings.
• IP65 water protection; built to perform under harsh laboratory and field conditions.
• Quick, accurate results, readings are displayed in approximately 1.5 seconds.
• Single point calibration with distilled or deionized water
• Small sample size, can be as small as 2 metric drops.
• Automatic shut-off after three minutes of non-use
• Stainless steel sample well, easy to clean and corrosion resistant
• ABS thermoplastic casing

• Range: Sugar Content 0 to 85% (by weight) (% Glucose), Temperature  0 to 80°C (32 to 176°F)
• Resolution:Sugar Content  0.1, Temperature  0.1°C (0.1°F)
• Accuracy (@20°C):Sugar Content  ±0.2%, Temperature  0.3°C (0.5°F)
• Temperature Compensation: automatic between 10 and 40°C (50 to 104°F)
• Measurement Time : approximately 1.5 seconds
• Minimum Sample Volume:100 µL (to cover prism totally)
• Light Source: yellow LED
• Sample Cell: stainless steel ring and flint glass prism
• Auto-off: after three minutes of non-use
• Enclosure Rating: IP65
• Battery Type / Battery Life: 9V / approximately 5000 readings
• Dimensions / Weight: 192 x 104 x 69 mm (7.6 x 4.1 x 2.7”) / 420 g (14.8 oz.)

• Ideal for the analysis of fruits, energy drinks, puddings, soy milk juices, jam, marmalade, honey, soups, jelly, tofu and condiments
• The dual-level LCD displays measurement and temperature readings simultaneously
• Automatic Temperature Compensation for accurate measurements
• Easy measurement; place a few drops of the sample in the well and press the READ key
• BEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings.
• IP65 water protection; built to perform under harsh laboratory and field conditions.
• Quick, accurate results, readings are displayed in approximately 1.5 seconds.
• Single point calibration with distilled or deionized water
• Small sample size, can be as small as 2 metric drops.
• Automatic shut-off after three minutes of non-use
• Stainless steel sample well, easy to clean and corrosion resistant
• ABS thermoplastic casing

• Range: Sugar Content  0 to 85% (by weight) (% invert sugar), Temperature  0 to 80°C (32 to 176°F)
• Resolution: Sugar Content  0.1,Temperature  0.1°C (0.1°F)
• Accuracy (@20°C): Sugar Content  ±0.2%, Temperature  0.3°C (0.5°F)
• Temperature Compensation: automatic between 10 and 40°C (50 to 104°F)
• Measurement Time : approximately 1.5 seconds
• Minimum Sample Volume:100 µL (to cover prism totally)
• Light Source: yellow LED
• Sample Cell: stainless steel ring and flint glass prism
• Auto-off: after three minutes of non-use
• Enclosure Rating: IP65
• Battery Type / Battery Life: 9V / approximately 5000 readings
• Dimensions / Weight: 192 x 104 x 69 mm (7.6 x 4.1 x 2.7”) / 420 g (14.8 oz.)

• The dual-level LCD displays measurement and temperature readings simultaneously
• Automatic Temperature Compensation for accurate measurements
• Easy measurement; place a few drops of the sample in the well and press the READ key
• BEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings.
• IP65 water protection; built to perform under harsh laboratory and field conditions.
• Quick, accurate results, readings are displayed in approximately 1.5 seconds.
• Single point calibration with distilled or deionized water
• Small sample size, can be as small as 2 metric drops.
• Automatic shut-off after three minutes of non-use
• Stainless steel sample well, easy to clean and corrosion resistant
• ABS thermoplastic casing

• Range:Sugar Content - 0 to 50% Brix (% Brix), Temperature - 0 to 80°C (32 to 176°F)
• Resolution:Sugar Content  0.1 % Brix,Temperature  0.1°C (0.1°F)
• Accuracy (@20°C):Sugar Content ±0.2% Brix, Temperature  0.3°C (0.5°F)
• Temperature Compensation: automatic between 10 and 40°C (50 to 104°F)
• Measurement Time : approximately 1.5 seconds
• Minimum Sample Volume:100 µL (to cover prism totally)
• Light Source: yellow LED
• Sample Cell: stainless steel ring and flint glass prism
• Auto-off: after three minutes of non-use
• Enclosure Rating: IP65
• Battery Type / Battery Life: 9V / approximately 5000 readings
• Dimensions / Weight: 192 x 104 x 69 mm (7.6 x 4.1 x 2.7”) / 420 g (14.8 oz.)

Hand Refractometer Erma Japan

• Hand Sugar Refractometer ERMA make
  Ranges Available:
  0  -  10% ,  0  -  18% ,  (A)  0  -  32% ,  (B)  28  -  62% ,  (C)  58  -  92% ,  0  -  55%, 45  -  82% ,  0  -  80% ,  0  -  90%.

• Hand Salinity Refractometer ERMA make
  0  -  28%    AND     0  -  100%. 

• HAND REFRACTOMETER Model D, for URINE, Serum / Protein, ERMA JAPAN make Model : D 

• REFRACTOMETER FOR BATTERY / COOLANTS, ERMA JAPAN 

For more details please be free to email us