Product Name: SYL-9 SYL-9 External Wall Thermal Insulation Impact Tester Product Manual: One, Overview: JGJ144-2004 Technical Regulations for External Wall Insulation, A.5 and B.3 standards. This device is designed to test the impact resistance of external thermal insulation systems in both laboratory and field environments. Two, External Wall Thermal Insulation Impact Tester Instructions 1. When conducting on-site wall inspections, place the ball stand at the edge of the wall and adjust the height so that the center of the sphere aligns with the impact point. 2. Hold the ball grab stand beside the wall, position the ball catching device on the scale of the hanging ball rack, and set the high-scale distance to 1.02 meters or low-scale distance to 0.61 meters from the impact center. 3. The rotating ball catching device will suction the ball, move the ball catching frame, straighten the wire rope, rotate the device to position the ball, and then impact the wall. 12V Solar Charge Controller,60 Amp Power Solar Charging Controller,60A Solar Controller,Solar Charge Controller GuangZhou HanFong New Energy Technology Co. , Ltd. , https://www.gzinverter.com