Constant Temperature Humidity Test Chamber

Walk-in Room Available  Constant Temperature and Humidity Test chamber
Applicable range Walk-in Room Available  Constant Temperature and Humidity Test chamber  are applicable for testing the performance indexes of aeronautic & astronautic products,ships,weapon, accdemies, motorcycle, information electronics,instruments & meters, materials, electronic engineering, electronic products, various electronic elements, foodstuffs, chemistry, building materials, luggage, adhesion tape, printing, packaging, materials, plastics, medical and so on in  high-low temperature and humidity alternation environment.  Features(Walk-in Room Available  Constant Temperature and Humidity Test chamber)

1.)Performance specifications:
1. Machine model: DL-4100,
2. Capacity: 100L,
3. Temperature range: -40 -150 ,
4. Humidity range: 20% -98% RH,
5. Temperature and humidity control accuracy: ± 0.5 ± 2% RH,
*Attention: The performance guarantee of items # 2-4 above should be measured after 30 minutes of stable temperature sensing
6. The temperature and humidity are evenly distributed: ± 2.0 ± 5.0% RH,
*Note: The performance guarantee of item # 5 above requires testing at a distance of 1/6 of each wall surface in the testing area, and must be measured after stabilizing with temperature and humidity for 30 minutes
7. Inner box size: 500 high Width 400 500mm deep,
8. Outer box size: 1700 high Width 1000 1500 mm deep,
9. Equipment placement space: at least 2000 2000 2000mm (W H D) ,
10. Power supply: AC220V 4.5KW, 50HZ

model
Basic parameters DL-60 DL-90 DL-120 DL-160 DL-200
Dimensions inside the test chamber
(Long Ã?? wide Ã?? High) 600*450*400mm 900*600*500mm 1200*1000*500mm 1600*1000*
500mm 2000*1200*
600mm
Test chamber volume 108L 270L 600L 800L 1440L
Volume of brine tank 15L 25L 40L 40L 40L
Laboratory temperature NSS ACSS 35�±1â??ï¼?CASS 47�±1â??
Pressure barrel temperature: NSS ACSS 47�±1â??ï¼?CASS 63�±1â??
Brine temperature: 35â??�±1â??
Spray mode Ordinary type without suffix letter, economical type (M) continuous spray (A), programmable spray (B)
Spray volume: 1.0ï½?2.0ml/80cm2/h(Different mist collectors need to be converted according to this ratio)
Spray pressure 1.00+0.01kgf/cm2
source AC 220V 10A AC220V 10A AC220V 16A AC220V 16A AC220V 16A

This chamber is for temperature & humidity tests, cold resistance tests, thermal cycle tests, ultra-low temperature tests, high-temperature tests, storage conditions, and calibration functions.

Features:
Large viewing window with heaters for monitoring the test status anytime.
Stable and user-friendly programmable touch screen controller
Cable access ports (additional ports available upon customer's requirements)
High quality and adjustable specimen shelves
Multi levels safety protection devices
Strict function test and manufacturer's temperature calibration before package
Superb service will be provided
Structures
External: double galvanized metal steel sheet, with spray-paint electrostatic processing surface
Internal: high quality stainless steel with mirror polishing
Insulation: rigid polyurethane foam and glass fiber
Heater: nickel chrome alloy

Programmable Temperature and Humidity Testing Machine are the necessary test equipment for aircraft industry, automobile industry, home appliance industry and scientific research field, it can be used to test and determine the parameters and performance of electrical, electronic products and materials upon change of the temperature environment in high-temperature, low-temperature or constant tests.

Programmable Temperature and Humidity Testing Machine are able to provide rapid product temperature change rates and use varying levels of relative humidity to locate design problems prior to shipping your products, improving product quality and reliability.

LINPIN's Bench top Chambers offer flexibility, uniformity, and control accuracy required for cost effective testing for a variety of products. Ideal for testing the products such as computer components, automobile sensors or cellular phones, these chambers combine superior performance with compact design that is ideal for research and development or personal point-of-use testing.
Available in several sizes, Bench top Chambers allow you to cost effectively select the exact chamber that best meets your environmental test criteria.

4. Performance specifications
1. Temperature range: RT+40 -70
2. Humidity range: 90% RH
3. Temperature control accuracy: ± 3
*Note: The performance guarantee of item # 5 above requires testing at a distance of 1/6 of each wall surface in the testing area, and must be measured after stabilizing with temperature and humidity for 30 minutes
4. Equipment placement space: at least 207 two hundred and seven 201cm (W H D)
5. Power supply: AC220V 50HZ
5 System structure
1. Heating system: Scaled stainless steel electric heating tube
2. Humidification system: glass nozzle
3. Temperature sensing system: Made of stainless steel SUR304Pt100
4. Control system: The control system adopts a P.I.D controller, which controls temperature and humidity simultaneously
a. Controller specification: Accuracy: Temperature ± 2.0 +1 digit, with upper and lower limit standby and alarm functions
5. Box material
Inner box material: SUS # 304 mirror stainless steel plate
Outer box material: SUS # 304 stainless steel plate

2.Technical parameters:
1. Box size in the laboratory:
DL-120LA W1200 * D1000 * H500 (mm),
Approximate dimensions: 2300 * 1300 * 1400mm,
2 standard temperatures,
Laboratory temperature: nss acss 35 ± 1 /pass 50 ± 1
Pressure bucket humidity: nss acss 47 ± 1 /pass 63 ± 1 ,
Salt water temperature: 35 ± 1
It can be heated without water,
3 volumes,
Laboratory capacity: 800L Salt water tank capacity: 40L,
4 compressed air,
Compressed air pressure: 1.00 ± 0.01kgf/c
5 spray volume: 1.0-2.0ml/80c /h,
6 spray mode: continuous spray, timed spray, programmable spray, intermittent spray, demisting in the box,
7. Power supply: AC220V 50Hz/20A,
8. Material: The entire PVC board is made, and the salt spray testing machine adopts advanced three-dimensional reinforcement technology internally, with a strong and solid structure that never deforms.
9. Water adding method: An automatic water adding system is adopted, which has the function of automatically replenishing the water level when the water level is insufficient, and the test is not interrupted.
10. Nozzle: Precision glass nozzle, salt spray testing machine used for 4000 hours to ensure no crystal blockage.
11. Protection system: Equipped with dual over temperature protection and insufficient water level warning to ensure safe use.
12. Temperature controller: digital display, PID control, high stability platinum temperature probe, error 0.3
13. Heating method: The laboratory adopts direct steam heating method, which increases the temperature quickly and shortens the standby time of the salt spray testing machine.
14. The spray tower is equipped with two conical dispersers, which have the functions of guiding fog, adjusting fog volume, and even fog falling.
15. The pressure bucket adopts Henry's law to heat and humidify, and provide the humidity required by the salt spray testing machine laboratory.
16. Opening method: Pneumatic automatic opening is adopted,

The salt spray testing machine is one of the "three prevention" (humid heat, salt spray, mold) testing equipment for artificial climate environments. It is an important salt spray testing equipment for studying the adaptability and reliability of various environments in industries such as machinery, national defense, light industry, electronics, light industry electronics, and instruments. This salt spray testing machine can perform neutral salt spray tests in accordance with GB/T2423.17 "Basic Environmental Testing Regulations for Electronic and Electrical Products - Test Ka: Salt Spray Test Method", and can also perform acetate spray tests. This salt spray tester complies with CNS, ASTM, JIS and ISO standards. The salt spray test is to test the corrosion resistance of the products after coating, electroplating, Anodizing, anti-rust oil and other anti-corrosion treatments on the surfaces of various materials.

Main Technical Parameter:


Model TH-100 TH-225 TH-500 TH-800 TH-1000
Internal dimension (mm) 450*450*500 500*600*750 800*700*900 800*1000*1000 1000*1000*1000
Overall dimension (mm) 1050*880*1440 1050*1020*2000 1320*1320*2170 1470*1520*2315 1670*1520*2315
Technical structure
Temperature range -20~+150
Low type : -40 :-60 : -70
Humidity range 20% ~ 98% RH
Temperature fluctuations ± 0.5
Temperature deviation ± 2.0
Humidity deviation ± 2.5% RH
Heating rate 3 / min
Cooling rate 1 / min
Control system
Controller 5.7" programmable color display touch screen controller
Controller optional languages are English,
German, French, Russian, Spanish, Korean, Japanese.
PC Link with software, R-232 interface
Temperature Sensor PTR Platinum Resistance PT100O/MV A-class
Temperature Resolution ± 0.001
Humidity sensor Dry and wet bulb sensor
Humidity Resolution ± 1%RH
Heating system Independent Nichrome electronic heating system
Cooling system French TECUMSEH compressor
Humidification system External isolation, stainless steel surface evaporation humidifier
Dehumidification system Evaporator
Water supply system Automatic water supply, Water purification system, Water saving
Circulatory system Cold resistance and low noise centrifugal wind wheel
Material
Exterior material Steel Plate with protective coating
Interior material SUS304 stainlesssteel
Insulation window Double thermostability silicone rubber sealing
Standardconfiguration 1 Cable hole (F 50,) cover, 2 sets of shelf,
2 protector tubes, 1 overflow water tube,1 copy of operating specification
Timing Function 0.1~999.9 (S,M,H) settable
Power Supply AC220V/AC380V 50HZ Three-phase five little system
Ambient Temperature 5~+30 =85% RH
Standard IEC60068-2-1;IEC60068-2-2;GB/T2423.1-2001; GB/T2423.2-2001