• Model NO.：BTTQ-SERIES
• Temp. Deviation：≤2ºC
• Temp. Uniformity：≤2ºC
• Cooling Rate：0.8-1.2ºC,Min
• Pressure Level：Pressure Level
• Pressure Reducing Time：101kpa→1.0kpa≤30min
• Transport Package：Each Set Protected with Resin Fiber and PP Film, T
• Specification：Test Space 600x850x800(customizable)
• Trademark：DGBELL
• Origin：Guangdong China
• HS Code：8419899090
• Production Capacity：100set ,Month

W x H x D(mm)External Dimension1150x1750x10501100x1900x12001450x2100x14501550x2200x15001520x2280x1720W x H x D(mm)Temp. RangeB:-20~150ºC   C:-40~150ºC   D:-70~150ºCTemp. Fluctuation±0.5ºC(atmospheric ,no load )Temp. Deviation≤±2ºC(atmospheric ,no load )Temp. Uniformity≤±2ºC(atmospheric ,no load )Cooling Rate0.8-1.2ºC/minPressure Level101kPa-0.5kPaPressure Reducing Time101kPa→1.0kPa≤30min(dry )Pressure Deviationatmospheric -40kp;±1.8kpa;40kp-4kpa;±4.5%kpa;4kp-0.5kpa;±0.1kpaPressure Recovery Time≤10KPa/minWeight1500kg

Pressure Altitude Reference Table

Setting Pressure	Altitude
1.09KPa	30500m
2.75KPa	24400m
4.43KPa	21350m
11.68KPa	15250m
19.16KPa	12200m
30.06KPa	9150m
46.54KPa	6100m
57.3KPa	4550m
69.66KPa	3050m

Established in 2005, Guangdong Bell Experiment Equipment Co., Ltd is specialized in manufacturing a variety of quality inspection instruments, testing equipments and other high-tech products which mainly include: Constant Temperature & Humidity Test Chamber,High & Low Temperature Test Chamber, High & low Temperature Testers with Rapid Temperature Change, Walk-In humidity & temperature test chamber, Cool/Thermal shock test chamber, Salt spray chamber, High temperature aging tester, sand and dust testing machine,tension tester, high and low temperature testing machine , servo computer battery crush tester, mechanical vibration testerBattery washing tester ,battery burning tester and other quality testing instruments. Thanks to several decades of R&D efforts,the company has established itself as a leading provider of testing instruments of the industry, playing a crucial role in the research and development of high-quality and high-value products within the industry.

15+ years experience in test chambers manufacturing, High performance for your projects.

With unmatched quality advantage, a dynamic management team, professional customer services, superb manufacturing techniques and innovative research and development ideas, Guangdong Bell Experiment Equipment Co., Ltd, supported by an international, standard and professional quality policy, is gradually becoming an international brand. Its products are manufactured in consistent with a number of world standards.

Complete QC inspection process,Guarantee high quality of each machine.

1.IQC Incoming Quslity Control2.IPQC InPut Process Quality Control
3.FQC Final Quality Control
4.OQC Outgong Quality Control

Our service:
If you face any problems in future during testing process we promise we will give you a reply within 48 hours and solution provide within 3 working days. We can offer operation video and English operation muanual.
Onsite Service: 
1.Device installation; 2.Equipment Operation Test Technology training;
3.Equipment Calibration;
4.Daily maintenance and maintenance of equipment Free technical training for visiting factories 24-hour Online contact Free software upgrades
Free information:
1.Product Instruction;
2.Product operation instruction/video;
3.Experiment Test (test application, test report)
Device Problem Handling:
1.Social media 24 hours online communication;
2.Email contact;
3.Video Conferencing;