Door Pressure Gauge
Range is from 0-35 Pounds (0 to 15.9 kg).
• An instrument designed specifically to measure force.
• Shows the amount of force required to open doors (pounds or kilograms) so you can determine if door meets A.D.A. regulations
• Excellent tool for working on doors in facilities requiring full access to disabled persons
• It can also be used to determine the amount of rolling force required to open or close patio doors
More information: http://www.doorcloser.com/acatalog/Door-Pressure-Gauge-DPG.html#SID=213