OTC 5025 Diesel Exhaust Fluid (DEF) Refractometer OTC (50)screw on non woven 2"

(50)screw on non woven 2" coarse

RODAC 10" steel pipe wrench with a 1-7/8" opening

(50)small dia

1" drive 32mm Metric Length: 63 mm 6 Pts

OTC 5025 Diesel Exhaust Fluid (DEF) Refractometer OTC (50)screw on non woven 2"The Refractometer is a portable. precision. optical instrument used for measuring the Diesel Exhaust Fluid (DEF) concentration. When a liquid sample is placed on the prism. the light passing through it is bent. The more concentrated the liquid. the more the light will bend. The Refractometer contains a reticle. or scale. that is enlarged through the eyepiece to measure this light. The values on the scale have been established to evaluate the DEF