"The most comprehensive source for Automotive Tools & Equipment" Model: 34990 Automatic Charging Scale Just program the charge amount and this scale accurately charges refrigerant from a bulk tank, and shuts off automatically for hands-off operation. With dual fittings, it can be used for any refrigerant as well as for stationary and automotive applications; the fittings are mounted inside the case for protection during transit and use. Charging is simple - just press and hold the "Charge" key until the display shows the desired weight, then release the key. Accurate Charging - Meter is accurate to +/- 1 oz; can handle up to 110 lbs Dual Fittings for Versatility - Includes both 1/4" MFL and 1/2" ACME fittings Corner Balancing - Weight measurement is accurate even if the tank is placed off-center on the platform. Tare Function - Zeroes the display so you can easily read changes in the weight. SPECIFICATIONS Weight Limit 110 lb (50 kg) bulk tank maximum Display 16 digit alpha numeric LCD Weight Resolution .02 lb (.01 kg) Operating Temperature 50 to 120 degrees F (10 to 49 degrees C) Power Supply 110 V 50 Hz Dimensions 13-1/2" W x 11" L x 4" H (34 cm x 28 cm x 10 cm) Platform Dimension 8-1/2" x 8-1/2" (22 cm x 22 cm) Weight Approximately 8 lbs (4 kg) INTERNATIONAL MODEL 34991 220-240V 50/60/ Hz, 1/4" JFL and 1/2" ACME fittings Related "Robinair" Product Information Model 34990, Automatic Charging Scale - Product Page General AC Accessories - Index Page Full Product Listing - Index Page