AUTOOL AS509 Coolant Boiling Point Tester, Automotive Cooling System Tester with OLED Display, 30s Fast Test, ±3% Accuracy, Supports 23 Coolant Brands

About this item

• [Fast Coolant Boiling Point Testing] This automotive coolant boiling point tester delivers test results within 30 seconds using a high-sensitivity temperature sensor, providing ±3% stated accuracy for routine engine coolant inspection.
• [Dual Mode Automotive Coolant Tester] Normal Mode measures the boiling point of engine coolant for daily vehicle checks, while Brand Mode supports data for 23 common automotive coolant brands, adapting to different coolant formulations.
• [Built-in Reference Data for Cooling System Evaluation] Equipped with internal boiling point reference data, this cooling system diagnostic tool displays on-screen comparisons to assist with coolant condition assessment during maintenance.
• [HD OLED Display for Workshop Use] The high-brightness OLED display presents clear readings during radiator coolant testing in garage and workshop environments, with a straightforward interface for easy operation.
• [12V Engine Coolant Test Tool with Protection Design] Powered by a standard 12V automotive supply, this engine coolant tester features reverse polarity protection and overheat control to support stable testing operation.