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HANDHELD OPTICAL REFRACTOMETERS
REF Hand Held Refractometer Models
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
Teflon-Coated for Chemical Resistance for Easy Cleanup
ATC Models Compensate for Temperature
Metal Body/One Plastic Model
Rubber Hand Grip Blocks Hand Heat
Cushioned Rubber Eyepiece
Can Be Re-calibrated
Non-roll Stand
Carrying Case Included
Calibration Screwdriver Included
Instruction Manual Included
Individual Serial Number
Brine Scale
Salt Refractometers are useful when making Brine solutions, measuring concentration of salt water used in Food processing, Aquaculture, Aquarium maintenance, Commercial fish processing and, Fish & wildlife research departments. This Refractometer can also be used in agriculture and measuring concentration of salt in seawater.
BRINE REFRACTOMETERS 
CATALOG # RANGE RESOLUTION Ref 201 2 Scales 0 to 100% ppt 1 ppt Salt 1.000 to 1.070 Sp.Gr. 0.001 Sp. Gr. Ref 202 0 to 28% NaCI 0.2% Refractometer Selection Guide.
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
ATC Brine Scale
Automatic Temperature Compensation refractometers do not need re-calibration in shifting temperature environments. These refractometers are built to work with temperatures of 10° to 30°C or 50° to 86°F.
ATC BRINE REFRACTOMETERS CATALOG #
RANGE
RESOLUTION
Ref 21 ATC
0 to 100% ppt
1 ppt Salt
1.000 to 1.070 Sp. Gr.
0.001 Sp. Gr.
Ref 212 ATC
0 to 28% NaCI
0.2%
Refractometer Selection Guide.
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
Clinical Refractometer
Clinical Refractometers are used to measure Protein Concentration, Urine Specific Gravity and Refractive Index (nD) in Blood, Plasma, Urine or Albumen.
CLINICAL REFRACTOMETER CATALOG #
RANGE
RESOLUTION
Ref 302
0 to 12 g/dl
0.2 g/dl
1.000 to 1.050 Sp.Gr.
0.002 Sp. Gr.
1.3330 to 1.3600 RI(nD)
0.0005 RI & 0.00025 RI
Refractometer Selection Guide.
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
ATC Clinical Refractometer
Automatic Temperature Compensation refractometers do not need re-calibration in shifting temperature environments. These refractometers are built to work with temperatures of 10° to 30°C or 50° to 86°F.
ATC CLINICAL REFRACTOMETER CATALOG #
RANGE
RESOLUTION
Ref 312 ATC
0 to 12 g/dl
0.2 g/dl
1.000 to 1.050 Sp.Gr.
0.002 Sp. Gr.
1.3330 to 1.3600 RI(nD)
0.0005 RI or 0.00025 RI
Refractometer Selection Guide.
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
Battery/Coolants
These Refractometers have 3 scales that measure freezing points of propylene & ethylene glycol and electrolyte in batteries. Is especially useful with automobiles can be used in many applications.
BATTERY COOLANT REFRACTOMETERS
CATALOG #
RANGE
RESOLUTION
Ref 401 3 Scales
-60 to 32°F
Propylene Glycol
10°F
Ethylene Glycol
10°F
1.150 to 1.300 Sp.Gr.
0.01 Sp.Gr.
Ref 402 3 Scales
0 to 50°C
Propylene Glycol
5°C
& Ethylene Glycol
5°C
1.150 to 1.300 Sp.Gr.
0.01 Sp.Gr.
Refractometer Selection Guide.
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
Alcohol Wine Scale
Refractometer Ref 501 is used for measuring % Alcohol in solution, 503, 504, and 513 are useful in determining Wine Must and measures % Alcohol in grapes.
ALCOHOL WINE REFRACTOMETERS
CATALOG #
RANGE
RESOLUTION
Ref 501
0 to 80% w/w
Alcohol in Solution
1%
Ref 503 2 Scales
0 to 25% Alcohol by Vol.
.2%
0 to 40° Brix
.2 Brix
Ref 504 2 Scales
0 to 25% Alcohol by Vol.
.2%
0 to 20° Baumè
.2 Baumè
Refractometer Selection Guide.
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
ATC Alcohol Wine Scale
Automatic Temperature Compensation refractometers do not need re-calibration in shifting temperature environments. These refractometers are built to work with temperatures of 10° to 30°C or 50° to 86°F.
ATC ALCOHOL WINE REFRACTOMETERS
CATALOG #
RANGE
RESOLUTION
Ref 513 ATC
0 to 25% Alcohol by Vol.
.2%
0 to 20° Baumè
.2 Baumè
Refract meter Selection Guide.
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
Refractive Index Scale
Refractive Index Scale (nD) is used for a wide range of measuring Dissolved Soluble Solids and Concentrations in the plant, field, or laboratory, has built in thermometer.
REFRACTIVE INDEX REFRACTOMETER
CATALOG #
RANGE
RESOLUTION
REF 107B 3 Scales
1.333-1.520 R.I.(nD)
0.001nD
Refractometer Selection Guide.
Our Teflon-Coated hand held refractometers furnish chemical resistance while providing easy clean up.
Super Dropper Pipette
Cat # SD5ml
The economical super dropper is ideal for all jobs. Dropper is made of plastic, is 5 inches long, graduated from 1ml to 5ml on one side and from 1/4 tsp. to 1 tsp. on the other. Super Dropper has removable top so it can be thoroughly cleaned.
Visit our extensive line of
BRIX SCALE OPTICAL REFRACTOMETERSFor convenience, accuracy and ease of use see our line of
DIGITAL REFRACTOMETERSWe have a full line of catalogs that we can send at your request. Please feel free to
Phone: 501 589-2947...........Fax: 501 589-2285.........Email: gfgw@hotmail.com
