Jonard Tools Dynamometer Force Gauge 40-350 g | JON-GD-30 digital timer module Included Accessories: 30 ft (9

Included Accessories: 30 ft (9 m) of #40 corrosion resistant roller chain

making installation easier by eliminating the need for direct wiring to the operator

Application Programming Interface

Works with #40 and #41 Chain

For use with various LiftMaster® Commercial Door Operators and Perimeter Access Solutions

Jonard Tools Dynamometer Force Gauge 40-350 g | JON-GD-30 digital timer module Included Accessories: 30 ft (9Jonard Tools Dynamometer Force Gauge 40 350 g JON GD 30 The Jonard Tools Dial Force Gauges (also referred to as Dynamometer Gauges or Tension Gauges) are all ergonomically designed and have become the industry standard for measuring force.