Refractometers

Refractometer, Diesel Exhaust Fluid, 15 to 40 Percent Scale Range, Kit

Part Number: OTC-5025

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Refractometer, Coolant and Battery, 32 to -60 Degree Scale Range, Kit

Part Number: OTC-75240

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Estimated Ship Date: Apr 7, 2026 if ordered today

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