Environmental Temperature and High Altitude (Low Air Pressure) Test Chamber

Product Description

Environmental Temperature and High Altitude (Low Air Pressure) Test Chamber
 

 Description :
 Altitude test chamber, namely High-low temperature and low pressure test chamber or Low pressure test chamber

   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.

Specification :

Specifications
Model		XB-OTS-252M	XB-OTS-504M	XB-OTS-1000M	XB-OTS-2160M
Inner Size (D*W*H)mm		600*600*700	800*700*900	1000*1000*1000	1200*1400*1200
Capacity(KW)		11	15	16	18
Chamber Volume(L)		252	504	1000	2160
Specifications	Temp range	-70ºC~+150ºC	-70ºC~+150ºC	-70ºC~+150ºC	-70ºC~+150ºC
	Temp fluctuation	±0.5%
	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)
Material	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 System	Compressor	Semi-Hermetic Compressor
	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
Temp Sensor		Pt-100
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

Standard configuration:
   Two sample holders; an observation window; φ25 or φ50 cable hole.
Optional parts:
   Communication interface RS232 or RS485, logger, micro printer, remote temperature and humidity control system (including printers, communications software, computer), mobile casters.
Structure:
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.
Material:
TRUMPF machines for sheet metal processing;
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

Safety devices
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
FEATURES
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

Advantage

Ø 24 hours online
Ø 35 years experiences
Ø Sample chamber of each model
Ø Best price, fast delivery
Ø OEM,ODM
Ø Oversea offices
Ø Own import and export business license
ØISO,CE,UL,ASTM,DIN,EN,GB,BS,JIS,ANSI,TAPPI,AATCC,IEC,VDE

Customer Support Services

Ø Installation
Ø Training (Training customer employees)
Ø Calibration
Ø Preventative maintenance
Ø Replacement parts
Ø Assistance via phone or internet
Ø On-site diagnosis and repair/online diagnosis and repair

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Company Profile

Dongguan Xinbao Instrument Co., Ltd, with its own brand--OTS, has been dedicating in providing professional testing equipment with top quality since its establishment in 1978. It owns sophisticated and advanced technology in producing environmental test chambers and mechanical test machines like temp humidity chamber, thermal shock test chambers, rain and dust test chambers, salt spray chambers ,walk in /drive in test chambers, tensile testing machine, vibration test machine, other customized test chambers and so on. Products made by OTS reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS, AMSI, UL, TAPPI, AATCC, IEC. Also they are widely used in different area: R&D Institutions, Quality inspection institutions, universities,electronics, communications, instrumentation, automobile, plastic, metal, building materials, aviation, etc.

Manufacturing Technique

Customer Photos

Now OTS has its main production base in Dongguan, a branch in Suzhou and offices in South Asia, Europe, USA. OTS also owns an independent laboratory which exhibits all currently produced machines under CNAS calibration, so customers can check the function and quality immediately. Equipped with over 30 workers in a metal plate department, OTS is capable to produce customized shells; What's more, OTS has enough stock to satisfy customers need in time. In the meanwhile, every machine must be examined for 3~days before shipment and with lifetime maintenance service.

 

Certifications

Packing&Shiping

FAQ

1.Do you offer after-sales service? How can I ask for that? And how about the warranty?
Every machine from our factory has a 14-month warranty after shipment. Generally, we offer 12 months for the FREE maintenance, while considering of sea transportation, we can extend 2 months for our customers. If your machine doesn't work, you can send E-mail to us and we will try our best to find the problem by email or skype video chat if neccesary. After confirmation of the problem, we can send you new spare parts or provide on-site repair.

2.What's the delivery term?
At most of time, we have stock in the factory. If there is no stock, normally, the delivery time is 15-20 working days after deposit receipt. If you are in urgent need, we can consider making a special arrangement for you.

3.Do you accept customization service? Can I have my logo on the machine?
Yes, of course. We can not only offer standard machines, but also customized machines according to your requirements. And we can also put your logo on the machine.
 

4.How to install and use the product?
We will send you operating instructions, English video by Email. Or you can download on our officail website directly. Most of our machine is shipped with a whole part, which means it is already installed, all you need to do is to connect the power cable and start to use. And if possible, we can also install your machine at site.

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