• Model NO.：BTT-D3-SERIES
• Temperature Uniformity：≤2ºC
• Temperature Deviation：≤1ºC
• Transport Package：Each Set Protected with Resin Fiber and PP Film, T
• Specification：Test Space 500x500x600(customizable)
• Trademark：DGBELL
• Origin：Guangdong China
• HS Code：8419899090
• Production Capacity：100set ,Month

ModleBTT-D3-80BTT-D3-360Test size(mm)W450 xD450x H450W1000 xD600x H600 W130 xD1950x H1150W130 xD1950x H1150Temperature rangeB:-20ºC~+150ºC
C:-40ºC~+150ºC
D:-60ºC~+150ºCAir supply methodForced internal circulation, upper air outlet and lower air returnTemperature fluctuation±0.3ºCTemperature rise rate1~3ºC/min on average throughoutCooling rate1ºC/minute on averageTemperature uniformity≤2ºCTemperature deviation≤1ºCObservation windowThree-layer vacuum rigidized explosion-proof glassTest holesTest holes can be opened on both sides of the boxCooling methodOptional: air-cooled or water-cooledControl modeTouch screen programmable PLC with USB interface, RS485 interface for computer control, special network control software for remote monitoring and data collection.Inner box materialGalvanised sheet, powder coated, high temperature plasticised, 1.2MM thicknessPower supply voltageAC380V 50HZSafety protectionAutomatic explosion-proof pressure relief device, explosion-proof chain, three-coloured light alarm device, remote control, smoke extraction device, fire extinguishing device, etc.Communication protocol
 Open communication protocol with charging and discharging machine 

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;