225L Lab Test Equipment of Temperature Humidity Chamber

• Customization: Available
• Type: Temperature Humidity Test Chamber
• Accuracy Grade: 0.5
• Model NO.: HD-E702-225K20
• Load Way: Electronic Load
• Display: Digital
• Control: Computer Control
• Weight: 100-500Kg
• Power Source: AC380V
• Controller: Taiwan Visuo Controller
• Certificate: ISO9001: 2008
• Warranty Period: 12 Months
• Delivery: 15 Days After Receiving Deposit
• Compressor: French Taikang Compressor
• Interior Dimension(W* D* H): 500mm×750mm*600mm(W*H*D)
• Exterior Dimension(W* D* H): 710mm*1645mm*1485mm(W*H*D)
• Interior Material: Stainless Steel Plate (SUS304)
• Temperature Range: -20ºC ~ + 150ºC
• Transport Package: Strong Wooden Case
• Specification: ISO9001: 2008
• Trademark: Haida
• Origin: China
• HS Code: 9032899090
• Production Capacity: 60 Sets/Month

Product Description

225L Lab Test Equipment of Temperature Humidity Chamber

Product Introduction:
Constant temperature and humidity test chamber, high and low temperature constant temperature test chamber are necessary testing equipment in aviation, automobile, home appliances, scientific research and other fields, used to test and determine the parameters of electrical, electronic and other products and materials after high and low temperature environment changes And performance.

Working Principle:
Mainly through the air to the indoor space heating, cooling, humidification, dehumidification test chamber built-in air room, circulating air duct heating device, refrigeration device, humidification device and circulation fan, the top is installed with air deflector and diffuser; temperature and humidity control According to the set temperature and humidity and the temperature sensor in the test chamber, the transmission signal is sent to the command, and the PID intelligent adjustment and SSR control module are used to control the output of the heating humidifier and the operation of the refrigeration unit. Recycling constitutes a closed-loop control method to achieve long-term stable operation.

Application Industry (Not Limited to The Following)
1. electronic, electrical, mobile, data
2. communication, instrumentation, vehicle parts
3. Plastic products, metal, food
4. Chemistry, building materials, medical treatment
5. Space and other products to detect the quality of use


General Specifications:
Packaging Dimensions: (WxDxH) 1200*1370*1850mm
Power supply source: three-phase, 380V±10%, 50/60Hz (can be appointed)
Gross Weight: 350kg
 
Standard Parameters: 

Model	HD-E702-225K20	HD-E702-225K40	HD-E702-225K70
Capacity	225L
Internal dimensions	500mm×750mm*600mm(W*H*D)
External dimensions	710mm*1645mm*1485mm(W*H*D)
Temperature Range	-20ºC ~ + 150ºC	-40ºC ~ + 150ºC	-70ºC ~ + 150ºC
Humidity Range	20%~98%RH
Temperature resolution	0.01ºC
Humidity resolution	0.1%R.H
Temperature deviation	±0.5ºC
Humidity deviation	±2%R.H
Temperature uniformity	<= 2ºC
Humidity deviation	±3%R.H
Temperature fluctuation	±0.5ºC
Humidity fluctuation	± 2%R.H
Heating rate	>= 3ºC / min(-70ºC → + 150ºC)
Cooling rate	>= 1ºC / min(150ºC → -70ºC)
Compressor	Imported French Taikang fully enclosed compressor
Refrigerant	Environmental protection refrigerant R404A/R23
Cooling method	Single-stage cooling		Mechanical binary refrigeration
Blower	Centrifugal fan with forced circulation
Evaporator	Finned tube heat exchanger
Condensation method	Air-cooled
Condenser	Air-cooled scale condenser, cooling fan cooling		Stainless steel brazed plate heat exchanger
Filter drier	Absorbs residual moisture and acidic substances in the refrigerant of the refrigeration system, and filters out solid rest particles and copper shavings in the system to protect the normal operation of the expansion valve and capillary from ice and dirty plugging
Humidification system	Stainless steel humidifier
Heating system	Nickel chromium alloy stainless steel heater
Water supply system	Front-mounted water supply tank, automatic water supply system
Controller	Taiwan Visuo Controller
Setting method	Chinese / English interface, touch input
Operation mode	Program method / fixed value method
Predetermined area	Maximum temperature range: 5 ºC
Storage function	Standard configuration 2G SD card to record test data curve, can upload and download data, expand storage capacity
Safety protection measures	The overall equipment is over temperature, the fan is overheated, the overall equipment is under-phase / reverse-phase, the refrigeration system is overloaded, the refrigeration unit is over-pressured, the overall equipment timing, leakage, operation indication, automatic shutdown after failure alarm, etc.
Case shell	High-quality cold-rolled steel plate electrostatic spray (1.2mm thick)
Chassis inner wall	SUS304 # stainless steel plate (1.2mm thick)
Insulation material	100mm polyurethane rigid foam + 100mm high density glass fiber cotton
Standard configuration	φ50 test hole, lighting lamp, double-layer vacuum strengthened glass observation window
Weight	325kg		355kg
Electric current	12A		14A
Power	14kw		16kw
Power supply	Three phase, 380V, 50HZ

(The above parameters are machine standard parameters and can be customized according to your requirements)

Application:

1. To simulate test environment with different temperature and humidity
2. Cyclic test includes climatic conditions: holding test, cooling-off test, heating-up test, moistening test and drying test…
3. Cable port with flexible silicone plug for cable routing to provide the condition of test unit under operation
4. Uncover test unit weakness in a short-term test with accelerated time effect

 
Chamber Design Function:

1. High performance and quiet operation (68 dBA)
2. Space-saving designed for flush installation to wall
3. Full thermal break around doorframe
4. One 50mm diameter cable port o left, with flexible silicone plug
5. Direct water supply connection for continuous operation
6. Accurate wet/dry-bulb humidity measurement system for easy mantain

 
Programmable Controllers:

1. PIC controller for test chamber
2. Step types include: ramp, soak, jump, auto-start, and end
3. RS-232 interface to connect computer for output

Company Introduction:
HAIDA INTERNATIONAL is a professional manufacturer of various kinds of testing equipments over ten years. HAIDA products are widely used in paper products, packaging, ink printing, adhesive tapes, bags, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, and applicable to all scientific research units, quality inspection institutions and academic fields.