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Dongguan Haida Equipment Co.,LTD
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Constant Temperature Humidity Environmental Test Chambers

China Dongguan Haida Equipment Co.,LTD certification
China Dongguan Haida Equipment Co.,LTD certification
The instruments you recommend are very suitable for the testing needs of our laboratory products, after-sale is very patient to answer all our questions, and guide us how to operate, very nice.

—— Div Harish

You are very professional partners and we are willing to establish long-term cooperative relations with you.

—— Wojtek Krawczyk

On behalf of the company to visit your factories and companies, the technical staff is very professional and patient, I think I would be happy to cooperate with you again.

—— Manuel Munoz

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Constant Temperature Humidity Environmental Test Chambers

Constant Temperature Humidity Environmental Test Chambers
Constant Temperature Humidity Environmental Test Chambers
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Large Image :  Constant Temperature Humidity Environmental Test Chambers

Product Details:
Place of Origin: Guangdong, China (Mainland)
Brand Name: Haida
Model Number: HD-E702
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set
Price: Negotiable
Packaging Details: Export wooden case
Delivery Time: 15 days after order confirmed
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 30 Sets per Month Haida
Detailed Product Description
Temperature Range: -40~+150℃ Temperature Fluctuation: ±0.5℃
Temperature Uniformity: 2℃ Humidity Range: 20~98%RH (Refer Image Below)
Humidity Fluctuation: ±2.5%RH Humidity Uniformity: 3%RH
High Light:

Constant Temperature Environmental Test Chambers


230kg Environmental Test Chambers


customized environmental testing equipment

Constant Tempreture & Humidity Environmental Climate Test Chamber



Packaging Dimensions: (WxDxH) 800*1280*1580mm

Power supply source: single-phase, 220±10%, 50Hz (can be appointed)

Gross Weight: 230kg


Standard Features

Model HD-E702
Internal dimension(W*D*H) 400*500*500mm
External dimension(W*D*H) 600*1080*1380mm
Temperature range -40~+150℃
Temperature fluctuation ±0.5℃
Temperature uniformity 2℃
Humidity range 20~98%RH (Refer Image below)
Humidity fluctuation ±2.5%RH
Humidity uniformity 3%RH
Cooling speed 1℃/min in average (without loading)
Heating speed 3℃/min in average (without loading)
Internal chamber material 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
Heater Explosion-proof type SUS#304 stainless steel fins radiator pipe heater
Compressor France Tecumseh compressor
Lighting 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


Chamber Design Features

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


Programmable Controller

1. PLC controller for test chamber

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

RS-232 interface to connect computer for output


Trade term:

EXW Dongguan, China


Lead time:

Shipment for the above equipments is 20 days upon receipt of down payment.


Payment term:

T/T 50 % in advance, balance payment before delivery of goods



This quote is firm for 30 days



One-year warranty on all parts, labor is not covered. Warranty coverage include shipment.


Constant Temperature Humidity Environmental Test Chambers 0

Contact Details
Dongguan Haida Equipment Co.,LTD

Contact Person: salesmanager

Tel: +8613602361535

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