Humidity Control Chamber

Humidity Control Chamber

Humidity control chamber can be used to test the heat, cold, dry and moisture resistance of various materials. It is suitable for quality control, research and testing in factories, research institutes, inspection and quarantine bureaus

Product Details

Descripition

Humidity control chamber can be used to test the heat, cold, dry and moisture resistance of various materials. It is suitable for quality control, research and testing in factories, research institutes, inspection and quarantine bureaus, colleges and other industrial units of electronics, electrical appliances, food, vehicles, metals, chemicals, paper products, building materials, etc.

 

Corresponding Standard:
GB11158 high-temperature test box

GB 10589-89 low-temperature test box

GB/ t10586-89 high-temperature and low-temperature test chamber

GB/T 2423.1-2008 low-temperature test method pictures of high-temperature test box test method

GB/ T 2423.3-2006, alternating wet heat test method GB/ t2423.4-2008

GB/T2423.22-2002 temperature change test method

IEC60068-2-1.1990 - test method for low temperature test chamber

 

Production Specification

Model

A

B

C

D

E

F

Capacity (L)

80

150

225

408

800

1000

Inner size(cm)

40×50×40

50*60*50

50×75×60

60×85×80

100×100×85

100×100×100

Out size(cm)

90*90*150

95*150*105

95×165×115

105×175×135

145×190×135

145×190×155

Weight(Kg)

300

320

350

400

600

700

Function

Temp range

-73℃,-60℃-40℃,-20℃,0℃,+150℃,+180℃

Humidity range

20%RH ~98%RH

Temp  fluctuation

±0.5℃

Heating rate

≥3°C/min

Cooling rate

≥1°C/min

Material

Inner material

SUS304 Mirror stainless steel plate

Out material

SUS304 Brushed stainless steel or rustproof cold-rolled steel (plastic spraying)

Insulation   materials

Special super fine glass wool + polyurethane foam for constant temperature and humidity box

Regulator

Cooling methods

Mechanical binary refrigeration system

Refrigerator

Fully enclosed (French taikang or German grain wheel) compressor

Refrigerating fluid 

R23/ R404A

Condensation

Air or water cooled

Heater

Ni-cr stainless tube heater

Air blower

Centrifugal fan

Airflow mode

Wide-band forced air circulation (top out, bottom in)

Controller

Operation menu

LCD touch screen for constant temperature and humidity machine, switching between Chinese and English

Run methods

Constant running, program running

Program memory

capacity

 120 sets of programmable, 999 large segments per program

Set index range

Temp:-100℃+300℃

Resolution 

Temp:0.01℃

Input

PT100 or T thermocouple

Control methods

PID control

Communication   function

Rs-232 interface for constant temperature and humidity machine (distribution disc)

Print function

Yokogawa 6-point recorder (optional)

Other function

Upper and lower limit alarm, self-diagnosis, alarm display (cause of failure), timing device   (automatic startup and shutdown)


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