Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol. Scale Range: ethylene glycol based: 32 to -84 degree F, propylene glycol based:32 to -60 degree F.
Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition. Scale Range:1.100~1.400kg/l for Battery fluid.
Features automatic temperature compensation: makes it even easier to get fast results.
Instant Reading Result: Just need 2-3 drops of solution and a few seconds, you can get accurate readings.
Durable and Easy to Use & Carry -- The main part is made of chromium, it's light but durable.