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- The ROB75240 Hand Refractometer is a portable, precision optical instrument used for measuring the freeze point of engine coolant and the operation state of battery charging liquid.
- It is used on transportation vehicles, such as cars, tractors, tanks, ships, etc., which use propylene or ethylene glycol for coolant and sulphuric acid for charging liquid.
- It can also be used for checking the strength of electrolyte solution batteries.
- This precision instrument features high-quality optics with ultra-smooth focusing.
- Scale range: 32DEG F to -60DEG F
SDS information: Robinair 75240
- WARNING CA Residents: Prop 65 Notice:
- No Prop 65 data available for this item. Will not ship to California.