• Unique Case Design -- Puts all of the components up front where you can see them at a glance, including the filter for fast replacements; can be easily held in either hand; has rubber feet so it can sit on a vehicle without damage to the finish. Also convenient hook to hang from hood.
• Fast and Accurate - Processes the refrigerant sample and displays the results in less than a minute; passes the refrigerant only if the purity level is 98% pure or better.
• Hydrcarbon Alarm - for your protection, the unit signals if flammable substances such as butane, propane, etc. are sensed.
• Displays the actual percent of R-12, R-134a, R-22 and air.
• Uses reliable infrared optical technology.
• Self-calibrating for ease of use.
• Rear port allows connection to printer for copy of results.
• Control panel gauge shows tank pressure.
• Not pressure/temperature dependent.

Accessories 

•  ROB16913 Replacement filter

Warranty

 One year parts and labor