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E-mail
zhongli@zltester.com
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Phone
13925831390
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Address
Xinhua South Road, Xinhe Management District, Wanjiang District, Dongguan City
Dongguan Zhongli Instrument Technology Co., Ltd
zhongli@zltester.com
13925831390
Xinhua South Road, Xinhe Management District, Wanjiang District, Dongguan City
Equipment Overview:
The walk-in constant temperature and humidity laboratory is suitable for low temperature, high temperature, high and low temperature changes, constant humidity and heat, high and low temperature alternating humidity and heat tests of the entire machine or large components. Provide large-scale temperature and humidity testing environments for large parts, semi-finished products, and finished products in the industry,
Step in constant temperature and humidity testSuitable for testing equipment with large quantities and volumes of products, such as computer terminals and automotive parts. It is mainly composed of a control panel, a distribution panel, a moisture storage board, a fan, a heater, a humidifier, and a freezer. The studio size and functions can also be changed according to user requirements; Block type box, with a beautiful and elegant appearance; Scientific air duct design can meet the needs of different customers
Step in constant temperature and humidity testEquipment features:
1. The large walk-in constant temperature and humidity laboratory has an extremely wide temperature and humidity control range, which can meet various needs of users. By adopting a unique balanced temperature and humidity control method, a safe and precise temperature and humidity environment can be achieved. It has stable and balanced heating and humidification performance, and can achieve high-precision and highly stable temperature and humidity control.
2. The large walk-in constant temperature and humidity laboratory is equipped with high-precision intelligent temperature regulators, and the temperature and humidity are displayed on a touch screen. Optional temperature and humidity recording
3. The automatic selection of the refrigeration circuit in the large walk-in constant temperature and humidity laboratory is achieved by the automatic control device, which has the performance of automatically selecting and operating the refrigeration circuit according to the set temperature value, realizing the direct start of the refrigeration machine and direct cooling under high temperature conditions.
4. The large walk-in constant temperature and humidity laboratory door is equipped with a large observation window, which can facilitate the observation of the test status of the test samples.
5. The large walk-in constant temperature and humidity laboratory is equipped with advanced safety and protection devices such as residual current circuit breakers, over temperature protectors, phase loss protectors, and water cut-off protectors.
Step in constant temperature and humidity testMeet the standards:
1. GB11158 Technical Conditions for High Temperature Test Chamber
2. GB10589-89 Technical Conditions for Low Temperature Test Chamber
3. GB/T10586-89 Technical Conditions for Damp Heat Test Chamber
4. GB/T2423.1-2001 Low temperature test chamber test method
5. GB/T2423.2-2001 High temperature test chamber test method
6. GB/T2423.3-93 Damp Heat Test Chamber Test Method
7. GB/T2423.4-93 Alternating Damp Heat Test Method
8. IEC60068-2-1.1990 Low temperature test chamber test method
9. IEC60068-2.2.974 High temperature test chamber test method
10. GJB150.3 High temperature test
11. GJB150.4 Low temperature test
12. GJB150.9 Damp Heat Test
13. GB/T2423.22 Temperature Change Test
Technical parameters:
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model |
ZL-volume(Low temperature selection:A~C) |
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Size (cm) |
Designed according to the space size specified by the customer |
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temperature range |
-45℃~+80℃ |
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Humidity range |
20%~95% R.H. (The temperature range corresponding to 20% humidity is shown in the attached curve chart) |
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Temperature analysis accuracy/uniformity |
±0.1℃; ±0.1%R.H./±1.5℃; ±5.0%R.H. |
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Temperature control accuracy/fluctuation |
±1.0℃; ±2.0%R.H./±0.5℃; ±3.0%R.H. |
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heating up time |
Average temperature rise of 1.5-2 degrees per minute, no linear requirement (unloaded condition) |
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Cooling time |
About 0.7 ℃~1.0 ℃/min, no linear requirement (unloaded condition) |
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Internal and external materials |
The outer box is painted with color steel plate or treated with stainless steel plate matte finish, while the inner box is made of stainless steel |
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Insulation material |
High temperature resistant and high-density vinyl chloride acetate foam insulator material |
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Cooling system |
Water cooled/two-stage compressor |
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Protector |
Non fuse switch, compressor overload protection switch, refrigerant high and low voltage protection switch, over humidity and over temperature protection switch, fuse, fault warning system |
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accessories |
Recorder (optional), viewing window, 50mm test hole, PL box light, partition, dry wet ball gauze |
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controller |
Choose between the Korean "TEMI" or Japanese "OYO" brand |
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compressor |
France's Tecumseh Brand |
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power supply |
1Φ 220VAC±10% 50/60Hz & 3Φ 380VAC±10% 50/60Hz |
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