成人福利网址,大学生一级一片全黄,亚洲中出

Product Description：

Name：225L Constant Temperature and humidity Test chamber

Type：BND-HWS-225

Application :

It mainly provides temperature change environment for scientific research and production units such as aerospace, aviation, petroleum, chemical industry, military, automobile (motorcycle), ship, electronics, communication, etc. Temperature test in order to assess the suitability of the test product or to evaluate the behavior of the test product. It is an indispensable and important test method in the whole process of new product development, prototype test and product qualification test.

Standards:

GB/T2423.1-2008(IEC60068-2-1:2007) Low temperature test method Ab

GB/T2423.2-2008 (IEC60068-2-2:2007) High temperature test method Bb

GJB150.4-1986 Low temperature test

GJB150.3-1986 High temperature test

Equipment feature:

1. The structure design of the test system is advanced and reasonable, the manufacturing process is standardized, and the appearance is beautiful and generous.

2. The main functional components of the test box are equipped with world famous brand configuration (high gold content), advanced and reliable technical principle, optimal control of noise and energy saving - its performance can replace similar foreign products.

3. The matching and assembly of parts and components are well matched, and the main functional components are imported original parts with international advanced level, which improves the safety and reliability of the product, and can ensure the user's long-term and high-frequency use requirements.

4. The equipment has good operability, maintainability, good temperature stability and durability, good safety performance, does not pollute the environment and endanger human health.

Specification:

1.1. Equipment Specifications	-40℃～+150℃
1.2. Inner box volume	225 L
1.3. Inner box size	W500×H750×D600(mm)
1.4. Approx.	W780×H1860×D1520(mm)W
1.5. Approximate weight of the device	350Kg
1.6. Using the power supply	AC three-phase five-wire 380V 50/60HZ
1.7. Total power approx.	6.5KW
1.8. Shelf	2 (bearing 20Kg/piece)
2. Performance
2.1.Test environmental conditions	The ambient temperature is +5～+28℃, the relative humidity is ≤85%, and there is no sample in the test box
2.2. Test Method	GB/T 5170.2-2008 Temperature test equipment GB/T 5170.5-2008 Damp heat test equipment
2.3.Temperature range	-40℃～+150℃
2.4.Temperature control accuracy	±0.2°C (referring to the difference between the set value of the controller and the measured value of the controller)
2.5.Temperature fluctuation	≤±0.5℃ (the temperature fluctuation is half of the difference between the highest temperature and the lowest temperature measured at the center point)
2.6.Temperature deviation	≤±2℃ (the average temperature of the displayed value of the studio temperature controller minus the average temperature measured at the center point)
2.7.Temperature uniformity	≤2.0℃ (The temperature uniformity is the arithmetic mean of the difference between the highest temperature and the lowest temperature measured in each test)
2.8. Heating rate	1°C to 3°C/min (non-linear, at no load)
2.9. Cooling rate	0.75°C to 1.2°C/min (non-linear, at no load)
2.10. Humidity range	20%RH～98%RH
2.11.Humidity fluctuation	≤2%RH (refers to the difference between controller set value and controller measured value)
2.12.Humidity deviation	≤±3%RH when humidity＞75%RH, ≤±5%RH when humidity≤75%RH (only humid-heat type)
2.13.Humidity uniformity	Humidity＞75%RH≤3%RH, Humidity≤75%RH≤5%RH