Certified A/C Pro Automotive Air Conditioner Test Thermometer. Checks vent temperature to evaluate air conditioning performance. Item features a magnified dial face, 5 inch probe and protective cover. This product measures 0 degrees to 220 degrees. This product is for all air conditioning systems.

Product Features:

• One application of oil and fuel system UV leak detection dye
• For use in engine oil, transmissions, power steering systems and gas/diesel fuel systems
• Compatible with all weights of petroleum-based lubricant
• Helps locate leaks
• Professional grade