OTC Robinair Compact Refrigerant Scales

OTC's Robinair compact refrigerant scales have an ergonomically contoured molded housing with handle that is easy to carry and store. With high accuracy and resolution, and an easy-to-read LED display that shows measurements in lbs./oz., decimal lbs., and kilograms, these versatile diagnostic tools are ideal for professional A/C technicians. The digital scales generous 9 in. square platform adapts to most existing tanks, which makes them perfect for both charging and recovery. Powered by one 9 V battery (included), these digital scales are simple to use with just three control keys to manage functions: On/Off, automatic zeroing, and measurement units. Show Less