Specification: Capacity : Up to 25.00 Joules. Release angle of pendulum: 150 degree. Range of four scales : 0-2.71 Joules, 0-5.42 Joules, 0-10.84 Joules, 0-21.68 Joules and 0-25.00 Joules. Minimum resolution on scale: 0.02 Joule, 0.05 Joule, 0.1 Joule, 0...