1. Look at the material
The plastic waterproof boxes on the market generally use two materials: PC and ABS.
PC is the abbreviation of polycarbonate. The PC material itself is a tough thermoplastic resin, so it is often used to replace glass to make some transparent shells, and the PC material has strong impact resistance, strength and toughness. very good;
ABS is a thermoplastic polymer structural material with high strength, good toughness, and easy processing. Because of its high strength, corrosion resistance and high temperature resistance, it is used to make plastic waterproof boxes.
The plastic waterproof box product combined with PC/ABS is a waterproof and dustproof shell, which is mainly used to prevent the circuit, meters, instruments, etc. in the box from entering the water and affecting its performance.
2. Look at the waterproof level
IP67 waterproof level, can completely prevent dust intrusion, and can be immersed in 1 meter deep water for half an hour. On the market, it is second only to IP68.
IP refers to the ability of an interface to protect against liquid and solid particles. IP is followed by 2 digits, the first is the solid protection level, the range is 0-6, which means the protection from large particles to dust; the second is the liquid protection level, the range is 0-8, which means Protection from vertical droplets to bottom pressure. The higher the number, the stronger the ability.
3. Look at the size
Regarding the size of the waterproof box, the minimum range is from 150mm*100mm*70mm to the maximum 800mm*600mm*250mm. Of course, if you want different sizes, you can also customize different models of products.