XQ-2616B Headset Clamping Force Testing Machine 
I. Application scope of the clamping force testing machine： 
This testing machine is suitable for pressure testing of earphone clips and is widely used by various audio earphone manufacturers. It is an indispensable testing instrument for quality control, research and development, and various laboratories. This testing machine features a compact design, ease of use, and wide measurement range. 
II. Main parameters of the clamping force testing machine: 
1. Display: Real-time Load 
2. Measurable pressure: 1 - 5KG (or as specified) 
3. The minimum reading is 0.001 Kg. 
4. Traveling distance: Adjustable within 300mm 
5. Unit Switching (1. KGF 2. LPF 3. N) can be freely converted 
6. Adjustable in all directions (up, down, left, right). 
III. Main features of the clamping force testing machine：
1.This earphone clamping force tester is a precision testing machine, which is lightweight and easy to move. 
2. The display is of liquid crystal type and microcomputer design. 
3. The force sensor uses high-precision sensors, with a precision level reaching one thousandth. 
4. Kilograms, pounds, and Newton force units can be converted freely. 
5. The itinerary can be adjusted manually at will. 
IV. Structure of the Clamping Force Testing Machine： 
1.This machine adopts a box-like structure and its surface is treated with high-temperature paint coating. 
2. The force value is measured using a force sensor. 
3. The display and settings are controlled using a liquid crystal text interface. 
V. Operating Method of the Clamping Force Testing Machine:
1. First, adjust the test trip to the desired value. 
2. The mechanical power-on indicator light is on. 
3. Set the required unit. 
4. Conduct the test based on the reset force value. 
VI. Notes for the Clamping Force Testing Machine：
1.Before conducting the test, please make sure that the power supply is properly plugged in or connected. 
2. Before conducting the test, make sure that the product is properly installed and fixed. 
3. The mechanical transmission parts must be maintained regularly. 
4. After the test is completed, it is necessary to ensure that the power supply has been turned off. 
5. It is strictly prohibited to use auxiliary corrosive liquids to clean the machine. Instead, rust preventive oil must be used. 
6. This testing machine must be used exclusively by one person. During the testing process, it is strictly prohibited to strike the machine or have anyone stand near it. 
7. The machinery must be grounded.