Product description:
To determine the properties of the waterproof material by placing a number of clean steel ball beads on the test material and by stopping the count of water permeation due to twists and turns and by sensitive measurement.
Product specification
* number of test pieces: 1~4
* specimen size: 4 "x 4"
* specimen load: 135 + 5(g)
* test displacement: ° to 30 ° + 1
* test speed: 90 plus or minus 5 c.p.
* counter: LCD, 0~ 999999,4 sets
* motor: 90W
* volume: 49*45*45cm
* weight: 55kg
* power supply: 1 volt, AC220V, 2 A
