General Tools REF401 1.15 to 1.3 SG Refractometer, Fahrenheit Model

The REF401 refractometer-thermometer is ideal for measuring the specific gravity (SG) and temperature of ethylene and propylene glycol (antifreeze).

Features:

• Fahrenheit scale
• Metal body
• Cushioned eyepiece
• Rubber hand grip
• Calibration screen
• Measurement range: 1.15 to 1.3 SG
• Measurement resolutions: 0.01 SG, 10°F
• Weight: 22 oz. (624 g)
• 7.5 in. (L) x 1.3 in. (Diameter) (191 x 33mm)

Includes:

• Pipette
• Calibration screwdriver
• Soft pouch