The principle of the drop-ball rebound soil modulus tester is to raise the rigid sphere to a certain height (50CM), let the rigid sphere fall freely and collide with the material along the way, test the acceleration during the process and analyze the acceleration during the impact , In order to find out the indicators of earthy materials.

Features:

• The operation of the equipment is convenient and fast. Starting from the needs of engineering testing, users can quickly grasp the usage methods
• Small size, light weight, easy to carry
• The user operates through the touch screen, the interface is simple
• Large-capacity data memory, support mobile storage
• Built-in rechargeable lithium battery, long standby time

 Q: Are your company a trading one or a factory?

A: Factory+ trade (integration), More than 10 years focusing on test instruments field.

Q: After an order is placed, when to deliver?

A: Generally about 10-25days, If we have inventory, we can arrange shipment within 3 days Please be aware that our production lead times depend on specific items and item quantities.

Q: What about the warranty with after-sales services?

A: The testing machine is guaranteed for 12 months by gaotiejian, we can help you to repair your problem con troller freely, even it's not from our factory. After the warranty, the professional after-sale service team will provide perfect technical support and help guests solve problems encountered while using our product, handles guest problems and complaints in a professional and timely.

Q: What about the product' services and qualit?

A: Each instruments must be carried out 100% quality examination and test when shipping and delivery goods Product use training, each of our product provide video training to show you how to install operate We can arrange engineer to train the operation of equipment to customer s company when you need. products are widely recognized and trusted by users.