EXTECH RF41: Portable Battery Coolant/Glycol Refractometer with ATC (°C)

Measures the freezing point of coolants and concentration of Ethylene/Propylene Glycol

Features:

• Measures -50 to 0°C Propylene/Ethylene Glycol freeze point and 1.11 to 1.30 Specific Gravity of Battery Acid
• Automatic Temperature Compensation (ATC)
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF40: Portable Battery Coolant/Glycol Refractometer with ATC (°F)

Measures the freezing point of coolants and concentration of Ethylene/Propylene Glycol

Features:

• Measures -60 to 32°F Propylene/Ethylene Glycol freeze point and 1.15 to 1.30 Specific Gravity of Battery Acid
• Automatic Temperature Compensation (ATC)
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF30: Triple Range Sucrose Brix Refractometer (0 - 41%, 42 - 71%, 72 - 90%)

General Service Brix Refractometer with Three Measurement Ranges

Features:

• Measures the brix concentration in fruit juice, lubricants, cutting and other industrial fluids
• Compact size, easy to operate
• Provides accurate and repeatable measurements on easy to read scale
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF20: Portable Salinity Refractometer (0 to 100ppt) with ATC

Measures the concentration of dissolved salt in fluids

Features:

• Compact size, easy to operate
• Automatic Temperature Compensation (ATC) from 10 to 30°C
• Provides accurate and repeatable measurements on easy to read scale
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF18: Portable Brix Refractometer (0 to 18%)

Measures the brix concentration in lubricants and cutting fluids

Features:

• Compact size, easy to operate
• Provides accurate and repeatable measurements on easy to read scale
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF16: Portable Sucrose Brix Refractometer (0 to 10%)

Measures the concentration of sugar in fruit juice and industrial fluids

Features:

• Compact size, easy to operate
• Provides accurate and repeatable measurements on easy to read scale
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF15: Portable Sucrose Brix Refractometer (0 to 32%) with ATC

Measures the concentration of sugar in fruit juice and industrial fluids

Features:

• Compact size, easy to operate
• Automatic Temperature Compensation (ATC) from 10 to 30°C
• Provides accurate and repeatable measurements on easy to read scale
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF12: Portable Brix Refractometer (0 to 18%) with ATC

Measures the brix concentration in lubricants and cutting fluids

Features:

• Compact size, easy to operate
• Automatic Temperature Compensation (ATC) from 10 to 30°C
• Provides accurate and repeatable measurements on easy to read scale
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF11: Portable Sucrose Brix Refractometer (0 to 10%) with ATC

Measures the concentration of sugar in fruit juice and industrial fluids

Features:

• Compact size, easy to operate
• Automatic Temperature Compensation (ATC) from 10 to 30°C
• Provides accurate and repeatable measurements on easy to read scale
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution

EXTECH RF10: Portable Sucrose Brix Refractometer (0 to 32%)

Measures the concentration of sugar in fruit juice and industrial fluids

Features:

• Compact size, easy to operate
• Provides accurate and repeatable measurements on easy to read scale
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment
• Complete with case, calibration screwdriver, plastic pipette and calibration solution