Mastercool 98210-A Accu-Charge II Programmable Refrigerant Scale

Features allows user to program desired quantities. before charge is complete, an alarm will sound allowing ample time to turn off refrigerant supply. pause/charge this feature allows user to stop and continue charging. tank capacity programming empty/full tank feature allows user to know the amount of refrigerant in the tank at any time. capacity 240 lbs 110 kg accuracy 0.01 kg / 0.16 oz / 0.01 lb or 0.1 of reading whichever is greater resolution 0.01 kg / 0.02 lb auto off 3 hrs operating temperature 32 to 120°f 0 to 49°c battery life approximately 40 hrs 22 x 22cm 9 x 9" platform.