Push Pull Muscle Strength Dynamometer 250 Lb. Capacity Foot Products Displays The lightweight heavy duty aluminum means Style:Left Ear The lightweight heavy duty aluminum means you don't have to worry about maintenance and ensures the Gateway Solid Surface Portable Ramp can be used in even the harshest of weather conditions * The lightweight heavy duty aluminum is more durable than wood allowing you to repeatedly use the ramp every day without worrying about deterioration * The one piece design of the Gateway Solid Surface Portable Ramp means no assembly is required * All you have to do is set it in place and it's ready for use * Slip resistant surface * Designed with a permanent extruded slip resistant surface the Gateway Solid Surface Portable Ramp makes sure that wheels don't lose traction removing the worry of wheels slipping on the ramp * Useable size: 6'x36 x3 Weight Capacity * Ideal for use in nursing homes hospitals and home use * Audible low pressure alarm activates when pressure falls below 10 mmHg * Cell in Cell design prevents the patient from bottoming on the bed in the event of power failure * High volume extra quiet pump produces 15 LPM of air volume * Mattress has 20 bladders * 10 cells are constrcuted with Nylon TPU that are soft lightweight and will not stretch * Quick fill adapter standard * CPR valves for fast (60 second) deflation * The zippered Nylon TPU cover material is heavyweight water resistant vapor permeable has a fiber quilted bottom and is machine washable to provide protection and comfort * Water resistant permeable cover * 1 Year Warranty * Specifications * Power: 110 VAC 60Hz * Pressure Range 10 70 mmHg (within the cell) * Air volume 15 LPM * 10 15 20 25 minute selectable cycle time * ) and easier to use than spring push pull dynamometers that are in common use today * Dial continuously shows instantaneous force and holds the maximum force reading * This maximum reading should be manually recorded prior to resetting for the next test * Available with either an analog (dial) readout or a digital (LCD) readout * Choose either 50 lb force capacity unit * Comes with 3 push pads (padded curved padded straight and 1cm2 circular) 1 pull hook and 1 snap lock hook * Comes in cushioned carrying case with muscle heat test manual * 1 Year Warranty * CE certified *