เครื่องวัดความหนาแน่นของน้ําหล่อเย็น ทดสอบคุณภาพ แบบหน้าปัดหมุน Rapid

Features: 1.Fast and accurate with easy to read scale & pointer. 2.Calibrated in °C and °F, convenient to test. 3.Measures freezing point for winter protection and boiling point for summer protection. 4.Lightweight and portable, easy to carry and use. 5.Rapid-test coolant tester, quick to know coolant state. Specifications: Material: ABS Color: As picture shown Packing List: 1*Coolant Tester #CoolantTester #DialTypeCoolantTester #AntifreezeCoolantTester #AntifreezeTester #RapiDtestCoolantTester