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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Haida
  • Model Number: HD-E702
  • Usage: Constant Temperature and Humidity Controller Chamber
  • Theory: Temperature Controller
  • Accuracy: 0.25
  • Temperature range: -70~150'C
  • Center Controller: TEMI 880, Korea imported
  • Chamber Material: SUS#304 Staineless steel
  • Compressor: France Tecushem
  • Control Interface: LCD Touch Screen
  • RS 232: Connect PC
  • Refrigerant: R23/R404A Environmental protection
  • Certificate: ISO9001:2008, CE, SGS...
  • Power supply: AC380V, 50/60Hz, three phase
  • Humiture range: -70~150'C; 20~98%R.H
  • Lead time: 15days

Packaging & Delivery

Packaging Details Each set protected with resin fiber and PP film, then put into Strong wooden case with operation manual and video inside.
Delivery Time Shipped in 7 days after payment
Touch Screen Controller Constant Temperature Humidity Environmental Testing Chamber
Product Description






Internal dimension (W*D*H)


External dimension (W*D*H)


Temperature range


Temperature fluctuation


Temperature uniformity


Humidity range

20~98%RH (Refer Image below)

Humidity fluctuation


Humidity uniformity


Cooling speed

1/min in average (without loading)

Heating speed

3/min in average (without loading)

Internal chamber material

SUS#304 stainless steel, mirror finished

External chamber material

Stainless steel

Cooling method

Air cooling


LCD touch screen, programmable control temperature and humidity

Can set different parameter for cyclic test

Insulation material

50mm high density rigid Polyurethane foam


Explosion-proof type SUS#304 stainless steel fins radiator pipe heater


France Tecumseh compressor x 2sets


Heat resistance

Temperature sensor

PT-100 dry and wet bulb sensor

Observation window

Tempered glass

Testing hole

Diameter 50mm, for cable routing

Sample tray

SUS#304 stainless steel, 2pcs

Safety protection device

Protection for leakage


Compressor overvoltage and overload

Heater short circuit

Water shortage



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



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.         Accurate wet/dry-bulb humidity measurement system for easy maintain



1.         PLC controller for test chamber

2.         Step types include: ramp, soak, jump, auto-start, and end

3.         RS-232 interface to connect computer for output



PLC OPERATION                                                    INTERNAL CHAMBER



























Packaging & Shipping



Our Services


If you face any problems in future during testing process we promise we will give you a reply within 48 hours and solution provide within 3 working days. We can offer operation video and English operation muanual. We can provide video-con.



Why choose us? 

1. Considerate Service Different countries plugs, manually change the-voltage from 110V to 220V, insurance indicator.


2.Excellent After sale Service: 
18 months warranty. Besides, we can help you to repair your problem controller freely, even it's not from our factory. What you need to do is to send us the controller.


We will sign a letter of commitment while we sign the contract, which will improve your confidence to us.


4.Good Packaging:

Simulation Animatronic Customer Triceratops are covered with air bubble film before put them into the wooden case, which not only has good shock absorption, impact resistance, heat sealing and also has the advantages of nontoxic, odorless, moisture corrosion, good transparency etc.




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Trade Assurance
China (Mainland) | Manufacturer
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Supplier Assessments:
80 Transactions 810,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $241,000
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