Ratchet Tie Down,Cargo Straps,Retractable Ratchet Straps,Endless Ratchet Straps,Stainless Steel Ratchet Straps WINNERLIFTING SAFETY EQUIPMENT CO., LTD. , https://www.cargostrapfactory.com Constant temperature and humidity testing equipment is also called constant temperature and humidity testing machine, constant temperature and humidity test box, constant temperature or constant temperature and humidity box, used to test various materials, heat, cold, dry and moisture resistance. Suitable for electronic, electrical, communications, instrumentation, vehicles, plastic products, metals, food, chemicals, building materials, medical, aerospace and other products used for testing quality.
Constant temperature and humidity testing equipment includes: environmental adaptability test equipment, constant temperature and humidity maintenance equipment for building materials.
Constant temperature and humidity test chamber:
1. High and low temperature test chamber 2 . Salt spray corrosion test box 3 . Rain test chamber 4. Xenon lamp weather resistance test box 5 . UV weather resistance test box 6 . Ozone aging test box 7 . Sand dust chamber 8. High and low temperature hot and humid test chamber 9 . High and low temperature alternating test box 10 . High and low temperature heat and humidity alternating test box 11 . Constant humidity test chamber 12 . High temperature low pressure test box 13 . Rapid temperature change test chamber 14 . Temperature impact test box 15 . Solar photovoltaic test box 16 . High temperature thermostatic chamber 17 . Drop test device 18 . Mold test box 19 . Drug Stability Test Chamber 20 . Wire hose - low temperature winding device 21 . Antirust grease test chamber 22 . The vacuum drying box 23 enters the high-low temperature test chamber 24 . Walk-in salt spray test chamber 25. Walk-in rain test chamber <br> <br> purposes:
The device is mainly aimed at adaptability tests of electricians, electronic products, and their original devices, and other materials stored, transported, and used in high temperature and low temperature environments. The test equipment is mainly used to test the physical and other relevant characteristics of the product under the conditions of low temperature and high temperature according to the requirements of the national standard or the user's own requirements. After the test, the test equipment is used to determine the performance of the product. Whether it can still meet the predetermined requirements for product design, improvement, identification and factory inspection.
Structure:
The equipment is mainly composed of a box, a refrigeration system, a heating system, an air circulation system, and a control system. The shell of the box is electrostatically sprayed with cold-rolled steel plates. The inner plate is made of high-quality stainless steel. A large-area observation window is provided in the middle of the box door, and an observation lamp is provided so that the user can clearly see the test conditions of the sample. The overall appearance is elegant and generous. The insulation layer is a rigid polyurethane foam with a small amount of ultra-fine glass wool, which has high strength and good heat preservation characteristics. The main temperature control device of the device adopts intelligent digital display temperature and humidity control instrument, humanized design of the operating method, easy to learn and easy to use, and the instrument operation of different functional grades are mutually compatible. The input uses a digital correction system, built-in thermocouple and thermal resistance nonlinear correction table, accurate and stable measurement. With position adjustment and AI artificial intelligence adjustment function, 0.2 level accuracy, multiple alarm modes. Heating, cooling, independence, unique BTHC balance thermostat mode. The refrigeration system adopts a totally enclosed imported compressor group, a mechanical single-stage refrigeration or a regenerative cryogenic circuit system, and a fully automatic control and safety protection coordination system. Heating uses stainless steel finned heating tubes.
If you are using E-track or L-track, chances are you are looking for a 2 inch ratchet strap. They are the most commonly-used size, and can handle most tie-down jobs.
Winnerlifting ratchet straps are available in so many sizes and styles, there is something for almost every type of tie down application. Primarily made using polyester webbing, these durable straps are ideal for both flatbed and enclosed trailer use. Polyester is extremely strong, with very little stretch, and can secure your load with ease. Ranging from 1-4" wide, each size is made from industrial-grade webbing and has a number of potential applications. 1 inch ratchet straps tend to be used for more light-duty projects, and are easier to store due to their smaller size.