Linear constant temperature and humidity testing machine

Linear constant temperature and humidity testing machine

Linear constant temperature and humidity testing machineCan simulate various temperature and humidity environments, used to test and determine the parameters and performance of electrical, electronic, and other products and materials after temperature environment changes for high temperature, low temperature, alternating humidity, or constant testing. We will provide you with a basis for predicting and improving the quality and reliability of our products.

1、 Equipment features:

1. Adopting a curved shape and matte lines, with a high-quality appearance, and a flat non reactive handle, easy to operate and reliable;

2. Fully enclosed structure, equipped with a powerful circulation motor and a low-noise refrigeration device;

3. There are shock-absorbing pads to keep the machine quiet and stable during operation;

4. Capable of conducting power on testing on the tested item (load testing);

5. Adopting illuminated window lights and built-in high-temperature anti fog devices for easy observation of product testing conditions inside the box;

6. It has multiple protective devices and reliable performance.

2、 Heating system:

1. Using far-infrared nickel alloy high-speed heating wire;

2. High temperature, low temperature, humid heat system;

3. The output power of temperature and humidity control is calculated by a microcomputer to achieve efficient electricity consumption.

3、 Humidification system:

1. The external boiler steam humidifier has energy-saving and consumption reducing functions, which can save 70% of energy consumption;

2. Equipped with automatic water level compensation and multi-channel water shortage alarm protection system;

3. Far infrared stainless steel high-speed heating titanium alloy heater;

4. The humidity control adopts P.I.D+S.S.R, and the system is coordinated and controlled in the same channel.

4、 Refrigeration system:

1. The French Taikang industrial low-temperature compressor is characterized by large refrigeration capacity, low noise, low energy consumption, high efficiency, and can operate stably for a long time;

2. The cooling method adopts air-cooled refrigeration, and the entire series uses environmentally friendly refrigerant R404;

3. Using refrigeration accessories such as dry filters and solenoid valves;

4. The condenser is air-cooled and equipped with a cooling motor device;

5. Refrigeration evaporator: using a finned evaporator, it has a 30% higher heat transfer efficiency than general evaporators, and has advantages such as beauty, compactness, and fast heat transfer;

6. Refrigeration process: High quality oxygen free copper pipes, nitrogen filled welding, and high pressure protection and leak prevention processes are used to ensure welding quality; The length, inclination, slope, and direction of the pipeline are strictly calculated to achieve the best refrigeration effect.

5、 Test standards:

1. GB 10589-89 Technical Conditions for Low Temperature Test Chamber;

2. GB 10592-89 Technical conditions for high and low temperature test chambers;

3. GB 11158-89 Technical Conditions for High Temperature Test Chamber;

4. GB/T5170.2-1996 Basic parameter calibration methods for environmental testing equipment for electrical and electronic products - Temperature testing equipment;

5. GB2423.1-89 Basic Test Procedures for Electrical and Electronic Products - Test A: Low Temperature Test Method;

6. GB2423.2-89 Basic Test Procedures for Electrical and Electronic Products - Test B: High Temperature Test Method;

7. GB2424.1-89 Basic Environmental Testing Procedures for Electrical and Electronic Products - Guidelines for High Temperature and Low Temperature Testing.

VILinear constant temperature and humidity testing machineTechnical Specifications: