China Supplying High Accuracy Simulation High-Low Air Pressure Test Apparatus
Description : Can be used in electrical products, materials, spare parts, equipment, etc, for single featured test--high temperature, low temperature and altitude(under 30,000 or 45,000 meters) test and comprehensive test--- heat-and-cool circulation test, temperature-and-altitude test.
Altitude test chamber, namely High-low temperature and low pressure test chamber or Low pressure test chamber
|Inner Size (D*W*H)mm||600*600*700||800*700*900||1000*1000*1000||1200*1400*1200|
|Temp deviation||≥100ºC, ±3.0ºC(at 101kPa, ATM no load)|
|<100ºC, ±2.0ºC(at 101kPa, ATM no load)|
|Cooling rate||0.7ºC~1.0ºC/min (Average)|
|Pressure range||101kPa ~1kPa|
|Pressure accuracy|| ±2kPa (101kPa ~ 40kPa), ±0.5kPa (4kPa~40pKa ), ±0.1kPa (4kPa~1kPa)|
|Depressurization rate||101kPa ~1kPa≤30mins (Room temp)|
|Pressure recovery rate||10kPa/Min(adjustable)|
|External chamber||Cold-rolled steel sheet(Rust proof&Plastic Spray treated)/Stainless Steel plate|
|Internal chamber||Stainless steel(SUS304)|
|Pressurized parts||High quality steel plate(Rust proof & Plastic spray treated) |
|Insulation material||High quality glass wool|
|Cooling way||Water cooled|
|Temp regulating method||Balanced Temperature & Humidity Control System (BTHC)|
|Pump||Rotary vane type vacuum pump |
|Heater||Iron-chrome wire heater|
|Sight window||Circular viewing glass incorporating heat generator|
|Controller||Touch Screen Controller |
|Safety Devices||Over pressure, heat and current protection compressor, over temp. protection, over load protection for blower, hydraulic and water lack Protection, leakage protection, phase-lack protection, Pump failure alarm|
|Standard Accessory||Viewing window, Cable Port( 1 located on the left side), Baffle, Baffle frame*2 |
|Power||AC380V/50Hz, 3Phase 4 wires+ Ground Wire. |
|Note: 1. We reserve the right to change specifications without prior notice 2. Customized sizes and configurations are available|
Two sample holders; an observation window; φ25 or φ50 cable hole.
Communication interface RS232 or RS485, logger, micro printer, remote temperature and humidity control system (including printers, communications software, computer), mobile casters.
Overall structure: the new design is easier to operate and maintain.
Water and electricity system is separated;
External humidifying design;
Three levels of overheat protection, easy access for refrigeration servicing, etc.
Tecumseh, Bock Compressor;
High quality electronic components (DANFOSS, ALCO, RANCO, SPORLAN, SAGINOMIYA, Schneider solenoid valve)
Standards Implemented and Met
B10592-89 Technical requirements for high and low temperature test chamber
GB2423.1-1989 Low temperature test
GB2423.2-1989 High temperature test mode
Thermostat regulator balanced manner BTPC thermostat (regulator) mode
Ambient temperature: 5 ºC ~ 35 ºC; Humidity: ≤90% RH; Atmospheric pressure: 86-106kPa
Material cold rolled steel shell, surface spray
SUS304 stainless steel inner tank
Rigid polyurethane foam insulation foam glass +
Regulator heater Nichrome heater
Fan shaft seal magnetic fluid flow fan
Refrigeration machinery contraction two binary cascade refrigeration (cooling)
Refrigeration compressor: Semi-hermetic compressors
Refrigerant: R404a / R23
Controller Display: 7 "color screen, liquid crystal display (LCD)
Run the program mode, setting mode
Setting mode Touch (piezoelectric)
Program capacity 32 programs, each up to 800 steps (segments), maximum 999 cycles
Setting range operating temperature range adjustment device according to (limit 5 ºC, the lower limit of -5 ºC)
Display Resolution time: 0.1min; temperature: 0.1 ºC; pressure: 0.1kPa
Enter thermal resistance, pressure sensors
Anti-windup PID control mode
Power: AC380 (1 ± 10%) V (50 ± 0.5) Hz three-phase four-wire protective earth
Maximum power current: (A) 35 35
1. Power owed to reverse protection
2. No fuse switch
3. Dry compustion prevention switch
4. The water protection switch
5. Over-temperature protection
6. Motor overload protection
7. The high-pressure compressor protection
8. The overheating protection of compressor
9. The over-current protection of compressor
10. The over-current protection of vacuum pump
1. Temperature: -70 ~170ºC
2. Altitude: ground to 100,000 feet
3.External pressure type box body structure and stainless steel tank design, rational air circulation system and scientific layout of heating, refrigerating system.
4.Adopts international brand of imported parts for cooling system to improve operation reliability
5. High precision and stable performance with touch screen controller, friendly Man-Machine interface.
6. Multiple layers of safe device , easy for maintenance.
7.Viewing window and cable ports are available.
8. Vacuum pump sized for climb/dive rate required by application
Altitude chamber working principle
Packing & Shipping1.Strong standard wood case, inner plastic films wrapped for Low Air Pressure Test Climatic Altitude Equipment
2. Usually we delivery the equipment by air,by sea or by express. it depends on customer
Dongguan XinBao-OTS Instrument Co., Ltd. was established in 1978, with 35 years' history, is one of the leading companies solely dedicated to manufacture of environment,class,mechanics,package testing equipment...
(such as constant temperature and humidity chambers, environmental chambers, thermal shock test
chambers,fast change rate chambers, yellowing resistance aging test chamber, salt spray chamber,
tensile testing machine, universal testing machine,carton compression testing machines, bursting
strength testing machine, vibration test, etc.) ...
OTS has the equipment and expertise, with own R&D and consultant team, to meet and exceed your testing
requirement. with offices in unrivaled quality advantage, dynamic management team with superb manufacturing
process,also the quality with the world norms: ISO , ASTM, DIN, EN, GB, BS, JIS, ANSI, UL,CE, TAPPI,
AATCC, IEC, VDE...
We are here to help you. Services available:
- Consumables and replacement parts
- On-site maintenance and repair
- Warranty support
- Over-the-phone service support and advice
If you have an OTS chamber , we will do our best to help you in whatever way we can.
Manuals: PDF files of manuals for current models are available free. Please contact us to request a copy. Older and printed copies at additional charge.
- Service repair: We prefer you contact us direct at the factory with any problems you may be experiencing. We help diagnose the problem, arrange for any needed parts, and schedule a technician to do the repairs. Rarely can a local contractor get all that done for you as quickly as we can. We also guarantee the work
Q1 : Can you customize the product?
A: Yes, we can customize any products according to requirements.
Q2 : How to choose the most suitable products?
A: Our professional team will give you the best suggestion,just be patiently to tell us the information about the parameters your required.
Q3 : Can you arrange installations and commissioning in our lab?
A: Firstly, for standard chamber we had 3-5 days commissioning before shipping , you just need link power in your lab, then can start to operate
Secondly; we had detailed operation manual with chamber , any problems you can find and solve in it
Thirdly, some of customized chambers we should to install and teach your team to operate .
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