Soil Fertility Tester's powerful functional advantages

The soil nutrient differentiation tester is controlled by a microcomputer and has a high test accuracy. It is displayed in Chinese and has a large screen. The operation is very quick. The results can be produced in 5 minutes. The volume is also small and the supporting facilities are complete. The tested items include a wide range of soil nitrogen and phosphorus. Potassium, pH, salt, organic matter, etc. Equipped with high-precision pH electrodes and conductivity electrodes, it truly meets the user's high-end requirements for the accuracy of the project. Built-in fertilization expert system can output more than 70 kinds of crops recommended fertilization program. Integrated printing system, full Chinese character print output function.

The soil nutrient differentiation tester is also launched domestically and truly realizes four integrated soil nutrient differentiation and inspection instruments. Test items: nitrogen, phosphorus, potassium, organic matter, humic acid, pH, salt content.

The soil nutrient differentiation tester is based on the demand characteristics of 70 crops for nutrients and outputs their respective formula fertilization schemes. With a multi-channel integrated design, 9 samples can be tested at a time. It can be networked with computers and has automatic input of recipe parameters and an expert consultation system. Use unique positioning technology. Stable performance and high test accuracy. The low cost of the test requires only a few drops of reagent and is simple to operate. Exquisite aluminum chassis design. Low power consumption, power saving, small size, easy to carry. It can be used indoors, outdoors, or on board.

Rotary Damper is mainly aimed at damping control of the motion of some parts in the direction of rotation, ensure that the rotary motion is achieved in soft, silent and safe environment. Rotary damper according to the rotation angle, rotary damper can be divided into more than 360 degrees circular rotation  angle and limit  rotation angle. Different types according to  the installation type of the product, rotary damper can be divided into Barrel Damper, Vane Damper, stop damper, Gear Damper ,  Disk Damper and Shaft Damper etc. ABD rotary dampers  are used to dampen drives, control speed, and many other applications. 


Our rotary dampers are widely used in automobile interior decoration, household electric appliances, furniture, invisible screens, theater seats and bathroom products, etc. ABD damper is conducive to performing structural movement in soft, silent and safe environment, mitigating impact load, avoiding strike damage, prolonging mechanical life, reducing noise disturbance, improving product quality and improve customer satisfaction.


Vane Dampers

Vane Damper


Full inspection of all our products torque , guarantee the stability of the product torque. The company's salesmen after years of working in the market, ensuring the timeliness of feedback and customer service. Our company has a leading R & D team in the peer, our product has several patents, ensuring a steady stream of new product development for the company. At present, our company developed products are the first to peer object of imitation.


If you have any questions, please contact with us directly and we have the perfect after-sales service and technical support. We look forward to working with you side by side, to be a long-term partner whom you can trust.


Rotary Damper

Rotary Damper,Friction Rotary Dampers,Small Rotary Dampers,Large Rotary Dampers

Shenzhen ABD Equipment Co., Ltd. , https://www.abddamper.com