Premium Automotive Coolant Hydrometer Tester – Precision & Durability
Engineered with a high-strength ABS plastic body and reinforced glass tube for impact resistance and long-term reliability. The corrosion-proof dial features a laser-etched scale for pinpoint accuracy in measuring antifreeze concentration (-50°F to 250°F). Optimized for quick checks in extreme conditions—ideal for mechanics, fleet maintenance, and DIY enthusiasts. The ergonomic grip ensures slip-free handling even with gloves. Directly monitors ethylene glycol/propylene glycol blends, preventing engine freeze/overheat damage. Compatible with cars, trucks, and heavy-duty equipment. Wholesale-priced for bulk buyers—cut costs without sacrificing quality. Globally stocked, shipped fast.