Elitech LMC-210 220lbs refrigerant scale is highly accurate and easy to operate with compact construction. The platform is made of thick aluminum to maintain accuracy over the life of the product. Rubber pad cushion both the tank and the scale itself. A new wireless protocol sends platform measurements to both the included remote display and the Elitech App. Elitech HVAC digital charging scale makes it a great solution for both large capacity systems and critical charging of small systems. Its 0.2 oz +10g. resolution and 0.05% accuracy under all conditions make it the most accurate and precise refrigerant scale in the HVAC/R field. Wireless Remote and App Control Wireless communication between the platform and remote control within a 33-foot (8m) wireless range.Elitech Scales offers free ios or android AppWith Elitech Scales App, you can view or operate the weight value and measurement directly on your mobile device or monitor the weight from a distance.(Wireless range: 35 ft) Note: App and remote are not allowed to communicate with the same scale simultaneously !!! Three Display Modes Elitech LMC-210 is compatible with all refrigerants and displays the measurements in three different metrics – ounces, pounds, and kilograms, thus eliminating the need to use the calculator to convert the units for recording purposes. Heavy-duty and Highly-portable Rugged and Sturdy The platform is made of thick aluminum to maintain accuracy over the life of the product. 10.7" x 10.7" slip-resistant weighing platformMade of aviation aluminum platform and high quality rubber Multiple Essential Functions Large, backlit LCD Scale auto shut-off after 10 minutes unused Backlit auto shut-off after 10 seconds unused5*AAA batteries needed for the remote and 5*AA battery needed for the scaleZero(Tare) FunctionBattery Life IndicatorLong battery life- 40 hours of continuous battery life Easy to Carry Heavy duty carrying bag included.Compact design, completely portable-goes easily where you need it. Convenient Storage Wireless remote displayRemote stores in the body of the platform for convenient carrying.It eliminates coil wires that use to connect display and scale platform. LMC-100A+ LMC-200 LMC-210 LMC-210A SRL-100 LMC-310A Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 717 4.7 out of 5 stars 1,738 4.6 out of 5 stars 582 4.6 out of 5 stars 582 4.2 out of 5 stars 24 4.6 out of 5 stars 582 Price $75.99$75.99 $139.99$139.99 $149.99$149.99 $159.99$159.99 $259.99$259.99 $189.99$189.99 Capacity(LB) 220 220 220 330 220 330 Wireless no data no data ✓ ✓ NO ✓ Measurement Units KG+g / LB+oz KG/LB/OZ KG/LB/OZ KG/LB/OZ KG+g / LB+oz KG/LB/OZ Mobile App no data no data no data ✓ NO ✓ Charge Valve no data no data no data no data NO ✓ Battery 1*6LR61 9V 5*AAA 5*AAA +5*AA 5*AAA +5*AA Rechargeable Lithium Battery 5*AAA +5*AA Accuracy ±0.05% rdg + 10g ±0.05% rdg + 10g ±0.05% rdg + 10g ±0.05% rdg + 25g ±0.05% rdg + 10g ±0.05% rdg + 25g Resolution 5g 5g 5g 5g 5g 5g Platform Size 9" x 9" 10.7" x 10.7" 10.7" x 10.7" 10.7" x 10.7" 9.7" x 9.7" 10.7" x 10.7"