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Dongguan Haida Equipment Co.,LTD
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High Low Temperature Environmental Testing Chamber Humidity Lab Test Machine

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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High Low Temperature Environmental Testing Chamber Humidity Lab Test Machine

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Large Image :  High Low Temperature Environmental Testing Chamber Humidity Lab Test Machine

Product Details:
Place of Origin: Guangdong, China (Mainland)
Brand Name: HAIDA
Certification: ISO9001,CE
Model Number: HD-E702-1000
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set
Price: Negotiable
Packaging Details: Each set protected with resin fiber and PP film, then put into Strong wooden case with operation man
Delivery Time: 20 days after order confirmed
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,In cash, escrow
Supply Ability: 300 Sets per Month Haida
Detailed Product Description
Ozone Produced Mode: Ozone Generator Or UV Absorption Method Inside Air Velocity: Over 2 Feet/sec
Inside Size: 500×500×600mm Air Flow: A.0-6 Cfm;B. 10-20 Cfh
Temperature And Humidity Range: -70°C~150°C; 20%-98%R.H Accuracy: ±0.5°C, ±2.5%RH
Resolution: ±0.01°C, ±0.1%R.H Cooling Rate: Average 1°C/min
Insulation Material: Superfine Wool + Polyurethane Foam Cooling Mode: Mechanical Binary Refrigeration Way
High Light:

environmental testing equipment


environmental testing machine

High Low Temperature Environmental Testing Chamber Humidity Lab Test Machine


Product Description:

Environmental Test Chamber is a necessary test equipment in the fields of aviation, automobiles, home appliances, scientific research, etc. It is used to test and determine the parameters and performance of electrical, electronic and other products and materials after high temperature, low temperature, alternating humidity or constant temperature environment changes .


Product Features

  1. Material quality of inner box is SUS304 # mirror-face stainless steel imported, and outer box is steel plate and the paint. Box body is processed shape using CNC machine tool, its shape is beautiful and fine.
  2. Heat preservation material used glass fiber cotton of high-intensity PU foam and high density, which can avoid unnecessary energy loss.
  3. Large glass window design, viewing angle in all directions, hollow electric plating film and anti-condensation design, built-in lights to facilitate the test sample state of real-time observation in the course of testing.
  4. Large-size LCD display screen, simple operation, easy to edit programs. PID with automatic calculation function, show failure message .
  5. An RS-232 communication interface, matching recorder, strong expandability.


Main Technical Parameter














Studio Size




50*60*50 60*85*80 100*100*80 100*100*100



85*140*95 95*150*105 175*110*137 145*190*135 145*190*155
  Control Methods

Balanced temperature humidity control system (BTHC)

PID intelligent adjust



 and Hu

midity Range



  Accuracy ±0.5°C, ±2.5%RH
  Resolution ±0.01°C, ±0.1%R.H
  Heating Rate ≤3°C/min
  Cooling Rate Average 1°C/min
  Internal Material SUS#304 stainless steel
  External Material

SUS#304 stainless steel 

or Antirust processing cold-

rolled steel sheet(Spray)

  Insulation Material Superfine wool + polyurethane foam
Regulator Cooling Mode Mechanical binary refrigeration way
Compressor Closed compressor (French Tecumseh or German Copeland )
Refrigerant R23/R404A
Condensing Way

Air-cooling and Water-


Humidifier Stainless steel humidifying tube
Airflow Way Broadband-type forced air circulation
Controller Operate Korea TEMI 880 LCD touch screen
Memory capacity 120 groups, each program 100 segment
Input PT100 or T thermocouple

Communicate Interface




Upper and lower alarm; 

self diagnosis ; alarm 

display(fault cause); time 

sequence protection (Automatic

 turn on or turn off )

Water supply



Circulating water supply
Water tank Built-in hand type(30Kg capacity)
Water quality resistance >500Ω.m



High Low Temperature Environmental Testing Chamber Humidity Lab Test Machine 0


Contact Details
Dongguan Haida Equipment Co.,LTD

Contact Person: salesmanager

Tel: +8613602361535

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