Battery Coolant Checker with ISO Certificate – ‘-58°F – 32°F (-50°C – 0°C ), 33°F ( 1°C )

Description

• It is essential to know the concentration and freezing point of anti-freeze coolants for vehicular safety — Keeping a suitable concentration of coolant prevents engine trouble and possible radiator corrosion
• This tester monitors the freezing point of both ethylene glycol and propylene glycol; in addition, it indicates battery recharge level. This tester is simple to use; requiring only a few drops to provide accurate readings within seconds