This battery hydrometer is an essential tool for checking the specific gravity of car, UPS, and inverter batteries in Pakistan. Used widely by mechanics, electricians, and automotive professionals, it accurately measures the electrolyte acid level to determine battery health and charge status. Easy to use and highly durable, this hydrometer helps prevent unexpected battery failures and extends battery life. Ideal for workshops and roadside battery servicing in Lahore, Karachi, Islamabad, and Faisalabad. Make sure your batteries are in top condition with this reliable and precise battery acid tester.