Check the listing for details. Digital Electronic Refrigerant Charging Weight Scale HVAC A/C 220 lbs with Case. Condition: New. Listed at 62.58 USD. A Refrigerant Charging Scale is ideal for HVAC and refrigeration service, including the critical charging of small refrigeration systems. This Refrigerant Charge Scale offers the highest accuracy of +/-0.25oz.(5grams.), delivering dependability to get the job done right. The slip resistant platform handles all types of refrigerant cylinders with ease. It's really an ideal tool for recharging and recovering all types of refrigerants. Features:High capacity: 220lbs.(100kg)Three display modes: kgs, lbs and oz.Extra large LCD display with background lampSlip-Resistant 9" x 9" weighing PlatformBuilt-in memory remembers previous readingFlexible long coil designRugged, compact design, completely portableHigh accuracy and resolutionCan be used with all refrigerantsHeavy duty carrying case included Specification:Capacity: 220lbs. (100kg)Accuracy: +/- 0.5% of readingResolution: 5g /0.010lbs./0.25oz.Power: 9V DCUnit: Lb/Kg/OZOperation temperature: 32F to 113F (0C to 45C)Weight: 2.485kg(5.47OZ)Platform size: 9" x 9"Overall dimension: 9" x 9" x 1 1/2" Package Included:1 x Refrigerant Charging Scale1 x Heavy-duty Carrying Case1 x English User's Manual