MASTERCOOL part description

Features and Benefits

  • Detects all Refrigerants as low as 1/10 oz. per year
  • Eliminates many false responses
  • Heated Tin Oxide Element
  • High, Medium and Low sensitivity
  • The 55900 meets and exceeds all certification required by SAE for all refrigerants including the new R1234yf
  • The intelligent microprocessor and sensor design eliminates many false responses from common automotive materials
  • High, Medium and Low sensitivity with a 2000-hour sensor life
  • Detects all refrigerants as low as 1/10 oz per year
  • Six multi-colored LED lights display with alarm
  • Powered by 2 C Alkaline 6000 mAh batteries
  • Peak feature to assist with detection of multiple leaks
Make Mastercool

Mastercool® is one of the fastest-growing companies globally, offering a wide range of professional air conditioning, service tools, and equipment for various industries, including the commercial vehicle and heavy duty trucking industry. Founded more than 35 years ago, this family-owned company designs and manufactures its products with only one thing in mind: "World Class Quality." That is why each Mastercool product is made by a team of knowledgeable and highly skilled professionals with years of experience using the latest technology. The company also conducts rigorous tests and validations to ensure only the highest quality products come out of the assembly line.

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