
ASTM D1177 Engine Coolant Freezing Point Tester Oil Tester. Lifetime Technical Support: Free lifetime online technical services are provided for all customers. Dual Compressor Refrigeration: Uses imported double compressors for fast cooling speed and environmental protection. Adjustable Motor Stirring: Replaces traditional electromagnetic stirring with an imported motor adjustable from 0 to 80r/min. Customization Available: Offers customized machines according to requirements and logo printing services. 1-Year Warranty: Provides a comprehensive 12-month warranty period for the equipment. Fast Delivery for Stock Items: Delivery within 3 working days after down payment for products in stock. ASTM D1177 Compliance: Test method strictly follows ASTM D1177 standards for engine coolant freezing points. Corrosion Resistant Design: Made of cold-rolled steel with electrostatic spraying for easy cleaning and durability.