GLASS MANUFACTURER MAIN PRODUCT
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WHTH High-quality constant temperature and humidity chamber
1.They are reliability testing equipments for conducting cold resistance, heat resistance, moisture resistance, dry resistance test for different electronic, electric, electric apparatus and parts and quality assurance projects;
3.They are especially for high temperature resistance, low temperature resistance, moisture resistance circle test for optical fiber, LCD, crystal, inductor, PCB, battery, computer, mobile phone and so on.
■Structure characteristics
3.It utilizes imported closed-type compressor unit imported from Europe and USA, which has solid and durable structure and is endurable and can greatly enhance service property and life of the equipment; it takes up advanced energy-saving design, which can save electric power by 30%, save water by 20%, and it uses HFC refrigerant that will not harm human body and nature, you can conduct test in safe way;
4.It has advanced and innovative control theory, it integrates three control systems of PLC, HMI and SOC in fine way. Control is correct by 100%, and you can experience the novel control feeling;
5.It utilizes ETAc820 touch-control colored screen as operating interface of UNIQUE from Japan and most powerful and reliable PLC and special modules in the industry circle. 50 programs and 2500 steps are provided for user to make setting/storage and running;
6.It utilizes protection module for safe voltage, the withstand voltage can reach 500V. After energizing the equipment, the equipment will not be burned and it can protect the equipment by 100%.
7.It takes up high-sense FastAIT monitoring and refrigerating system imported and achieves effective control and management for refrigerant volume;
8.It has automatic safety protection switch, which has high sensitivity, can detect any state, cut off protection and give alarm in shortest time and assure safety of the personnel and equipment;
9.It utilizes the advanced USB storage device in the industry. It is the only one for using the USB interface for storing data. It has not only large storage capacity and fast transmission rate, but also is portable, has great supporting property and is convenient.;
10.It can separately raise temperature, reduce temperature, humidify and dehumidify, it utilizes unique BTHC flat constant temperature and humidity regulating mode;
12.Large temperature and humidity range: 20~98%RH, the moisture can reach within 10%RH after installing the dehumidifying device;
■performance
Temperature range ℃ ~ + 40-150 ℃
Inner chamber material: stainless steel plate (SUS304)
Cable hole: inside diameter ofΦ50
Humidifier: stainless steel electric vapor generation type UL-type humidifier
Motor: condenser type
Refrigerant: environment-friendly R404 refrigerant
R404 refrigerant: environmental protection refrigerants
Setting mode: touching type
Running mode: setting-up running and programmed running
Resolution: temperature: ± 0.1 ℃; humidity: ± 1%RH
Each section can be grouped and executed in crossing way.
The execution time for each section can be set up between 0-999H plus 59min.
The screen has backlight time control function and it can adjust the backlight brightness.
Water supply mode: water lifted by pump
Water storage tank: built-in stainless steel fixed-type water storage tank (with a volume about 15L)
■Safety device
Humidifier dry-combustion protection, independent over-temperature protection, water shortage protection, over-current protection, refrigerant high-pressure protection switch, over-current circuit breaker, earth leakage protection and so on.
■Operation ambient temperature: +5~+ 30℃
■Power supply:AC220±10%V 50±0.5Hz single-phase double-wire + protective grounding wire/ AC380±10%V 50±0.5Hz three-phase four-wire+ protective grounding wire
■Accessory
1 cable hole (Φ 50) cover, 2 sets of shelf, 2 protector tubes, 1 overflow water tube, 1 copy of operating specification
■Optional accessory:
recorder, tele-monitoring software
Note:
3.GB/T10592-1989 high-temperature test chambers;
4.GB2423.3-93 (IEC 68-2-3) Damp heat test Ca;
WHTH-high and low temperature and humidity chamber
Material inside and outside the box: the box-USU # 304 stainless steel mirror; outside the box – USU # 304 stainless steel or SUS # 304 stainless steel plate spraying sand ripple
Insulation Material: hard polyurethane foam + glass wool
Controller: P meter installed, Korea TEMI human interface touch screen controller, the main configurations are used, Italy, Denmark or Japan parts
Refrigeration system: France Taikang fully enclosed compressor / environmentally friendly refrigerant
Protection: the compressor overheating, over current, over-pressure, heated humidification air burning in the box from the warm, dry warning system
Power: 3ф5W380VAC ± 10% or 2ф3W220VAC ± 10%
Observation window (inside lighting), ф50mm cable hole (in the left with) one of the two sets of sample frame (height adjustable), mobile working wheel, wetting tank
Optional communication interface, recorder, built-in glass doors and operating hole, with connecting the computer and printing software
Special requirements available on request
Control method and characteristics: balanced thermostat humidity control system (BTHC), the PID control the SSR, the heated humidifier to make the system equal to the amount of heat and moisture loss, so the use of long-term stability.
Studio Size: 80L, 120L, 150L, ??225L, 408L, 800L, 1000L, or upon request made, walk-in constant temperature and humidity chamber up to 100 cubic meters.
Temperature range: low-temperature 0 ℃ – -70 ℃, the lowest up to -150 ℃; high temperature 150 ℃, up to 200 ℃.
Humidity range: 20-98% RH, can be customized on request to the 10-98% RH
Temperature Fluctuation: ± 0.5 ℃ Temperature uniformity: ± 2 ℃
Heating rate:> 3 ℃ / min
Cooling rate:> 1 ℃ / min up to the fastest 5 ℃ / min
Humidity volatility: ± 3% R.H
Humidity Uniformity: ± 2.5% R.H
Constant temperature and humidity box can meet the following criteria: GB2423.1-89 Test Method for low temperature, GB2423.2-89 high-temperature test method, GB2423-93 test D6 Damp heat test method, IEC68-2-30 test method.
1, the full import of high-precision digital temperature and humidity controller, PID precision control.
2, visual display and control humidity, temperature and humidity in contrast to abandon the original defect.
3, humidity control are used PID + S. SR, coordinated control system with the channel.
4, Accuracy: 0.1, resolution: ± 0.1 ℃, a temperature sensor: PT100 platinum resistance tester.
5, temperature cycle system uses low-noise air-conditioning motors, multi-vane centrifugal wind wheel. Constant temperature and humidity chamber high and low temperature heating, humidification system:
1, the high temperature low humidity completely independent system that uses far infrared heat heater high nickel alloys.
2, the external boiler steam humidifier with energy saving features, automatic compensation with the water level. Constant temperature and humidity test chamber refrigeration system high and low temperature:
1, the compressor: the original French Taikang closed.
2, the cooling mode: single (double) mechanism cold.
3, the condensation: forced air cooling.
4, the dehumidifier evaporator coil using laminar flow contact with dew-point temperature dehumidification mode.
5, solenoid valves, oil separators, drying filters, repair of valves, refrigerant flow window, liquid cylinders are imported original parts. High and low temperature and humidity chamber Cabinet Material:
1, the interior mirror for the imported high quality stainless steel plate (SUS304).
2, A3 steel casing are made of high quality CNC machining shape, shell surface spray, more bright and clean.
3, the insulation material selection of high-density glass fiber cotton, cotton insulation thickness of 100mm.
4, multi-layer hollow glass observation window, equipped with lights, glue chip conductive film inside the defrost heating during the test clearly observed.
5, between the door and the cabinet temperature rise of the use of double seals to ensure a closed test section.
6, the bottom of the machine can be fixed with high quality PU wheels for easy mobility.
7, the box on the left with a test hole Φ50mm available for external test power line or signal line, aperture or hole must increase the number of instructions. High and low temperature and humidity chamber security system:
Equipment as a whole over-temperature, cooling system overload, over-pressure cooling system, leakage, water, running direction, fault alarm and automatically shut-down protection
WHTH-80-880 Common type Programmable constant temperature and humidity test chamber
WHTH Single-point constant temperature and humidity test chamber
WHTH-072-ST Desk-top constant temperature and humidity test chamber
GLASS MANUFACTURER PRODUCT LIST
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Constant temperature and…
GLASS MANUFACTURER CONTACT INFO
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Dongguan Weihuang Testing Device Co., Ltd.
Postcode: 523000
Tel: +86-769-85477182
Mobile phone: 15907698720
Contact: Mr Duan
Fax: +86-769-85477176
Home: www.dgwewon.com
E-mail: 15907698720@139.com
GLASS MANUFACTURER COMPANY PROFILE
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Dongguan Weihuang Testing Device Co., Ltd. Is one high-tech enterprise specializing in R & D, production and sale of instruments. The products of the Company are extensively utilized for scientific research, aviation, space flight, electronics, technician, ship-building, military, medicine, chemical, communication, automobile manufacturing and other fields. The Company complies with National standards, takes military standard as goal. For many years, it has addressed itself to research, development and manufacturing of environment testing devices for many years, accumulated a compete set of unique technical experience and service concepts and won uniform good remarks and acceptance from vast clients! Presently, the products of the Company have passed test conducted by National Environment Quality Supervision and Testing Center.