Name: Multifunctional walk in high-low temperature test chamber with good guarantee
Brand: Hongjin
Availability: InStock

Product Details

Walk-in Humidity and Temperature testing chamber

Walk-in Humidity and Temperature testing chamber chamber application
The simulated products are tested under the combination of temperature and humidity in the climatic environment (high and low temperature operation & storage, temperature cycle, high temperature and high humidity, low temperature and low humidity, condensation test, etc.) to check whether the adaptability and characteristics of the product itself change.

Must meet the requirements of international standards (IEC, JIS, GB, MIL...) to achieve international measurement procedure consistency (including test procedures, conditions, methods)

This test equipment is suitable for:
Electrical, electronic products, components, components and materials are stored in high and low temperature environments
Adaptability tests for storage, transportation and use.

This test equipment is prohibited:
Testing or storage of flammable, explosive, volatile materials
Testing or storage of corrosive substance samples
Testing or storage of biological samples
Testing or storage of samples of strong electromagnetic emission sources

Structure
1.Thermal insulation structure
Outer wall material: high quality stainless steel 304 / cold rolled steel plate painting
Inner wall material: high quality stainless steel 304
Box insulation material: flame retardant fireproof rigid polyurethane foam
Door insulation material: flame retardant fireproof rigid polyurethane foam.

2.Air conditioning channel
Centrifugal fan, return air mode: air blow on equipment, return air
Heater, evaporator, water supply and drain, temperature sensor.

3.Test box standard configuration
Window 250x320x40mm 3-layer vacuum layer
Explosive handle
Door hinge: SUS #304
Box light PL light 11W
Lead hole: φ50mm 1

4.Door
Single door, left open, handle on the right hand side. With observation window 250*320 mm, lighting,
Window frame/door frame anti-condensation electric heating device
5. Control panel Controller display, over temperature protection setter
6. Mechanical room Refrigeration unit, water tray, drain hole
7. Distribution control cabinet, distribution board, exhaust fan
8. Heater Heating system: finned heat pipe type stainless steel electric heater heating air circulation mode
9. Humidifier Boiler type humidification system, circulating through the air duct system.
10. Power cable hole and drain hole are located on the back of the cabinet

Cooling System
1.Condenser Water-cooled shell tube heat exchanger.
2. Expansion system Refrigeration system (capillary) for capacity control.
3. Evaporation condenser Stainless steel brazed plate heat exchanger.
4. Refrigerator control mode The controller of the control system automatically adjusts the operating conditions of the refrigerator according to the test conditions.
Evaporate the pressure regulating valve.
Compressor return air cooling circuit.
5. Temperature and humidity controller
It adopts the micro-computer color LCD display touch screen, Chinese wide angle of view, high contrast function temperature and humidity can be programmed at the same time, with 100 groups of programs 1000 segments of memory, each segment 530Hour59Min, can be arbitrarily divided Settings, and With multiple sets of PID control functions.
6. Controller Specifications
Accuracy: temperature ±0.1 °C+1 digit, humidity ±1% R.H+1digit
Resolution: temperature ± 0.01 ° C, humidity ± 0.1% R. H.
Temperature slope: 0.1 ~ 9.9 can be set.
With upper and lower limit standby and alarm function.
Temperature and humidity input signal dry and wet ball PT100x2.
7 sets of P.I.D control parameter settings, P.I.D automatic calculation.
Dry and wet balls are automatically corrected.

Safety device
Cooling System
Compressor overheating
Compressor overcurrent
Compressor overpressure
Condensing fan overheating
Compressor oil pressure protection

Installation site
The floor is flat and well ventilated
No strong vibration around the device
No strong electromagnetic field around the device
No flammable, explosive, corrosive substances and dust around the equipment
Appropriate use and maintenance space is left around the equipment, as shown below:
A: not less than 10cm
B: not less than 60cm
C: not less than 60cm
D: not less than 120cm

Tap water
(only for wet heat equipment with water purifier)
Flow rate ≥200kg/h,
The pressure is 0.1 MPa to 0.25 MPa.
Tap water meets the sanitary standards for drinking water in GB 5749-1985.
Note: DN15 male connector for pure water machine.

Packing

Company detail

FAQ

1.What's your MOQ?

At present we haven't strict policy for this, so welcome orders with any quantity.

2. Are you a factory or trade company?

We are a manufacturer located in Dongguan. You will be welcomed to visit our factory or we also can share our factory vedio for you at any time.

3. We are not professional for operation and installation of your machine?

While it is not a stumbling block, our machine is easy to operate, no need to professional training, and the instruction manual and video sent to you are enough. What's more, we have professional engineers and they can solve all questions.

4. How about packaging? If machine damaged, what should I do ?

Usually machine is packed with wooden case and standard export carton, plywood carton or as your requirement. Damage haven't happened before, if happen, we will arrange replacement.

5. We haven't do business before, how can I trust your company and machine?

We are a factory with more than 13 years and without amy complaints on Alibaba. and our machine have exported to many countries and have a good feedback.

6. If I want to visit your factory, is the traffic convenient ?

Our company traffic is very convenient, it is only 10 minutes by car or taxi from our city light rail to our company, we also can arrange the shuttle bus for you to our factory.

7. Does your product have CE certification ?

Yes, we not only have the CE certification,but also have the FCC,ISO,etc.

8. If there is not any size meet my need, can I customiz ?

Of cause, we are the 13 years factory that with the rich experience in custom made service,not only can provide the customiz serivice,but also can provide the professional advice.

9.How is the after-sales service?

Our support is guaranteed for 12 months.

For all my customers, we will help you repair. Send us questions through text, images or videos, and we will tell you about them and help you fix them.

If the machine parts are damaged during the warranty period, we can send you a new machine parts free of charge. We have English specifications, online service personnel, video teaching of machine operation, and our machine operation is very simple.

Contact Supplier