Desktop Climate Chamber

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Product Details

Technical Parameters

Model

CZ-UHA-35(B~F)

CZ-UH-20(D~F)

Internal Size (W×H×D) (mm)

350×400×250

310×230×290

External Size (W×H×D) (mm)

510×925×1050

480×680×680

Temperature Range

-70℃ ~ +150℃ (B: -20℃ D: -40℃ F: -70℃)

-65℃~+150℃ (D: -40℃ F: -65℃)


Humidity Range

20% ～ 98%RH(10% ～ 98%RH / 5% ～ 98%RH is a special optional condition)

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Heating Rate

≥ 3℃ / min(Average, No load)

Cooling Rate

≥ 1℃ / min(Average, No load)

Temperature/Humidity Deviation

± 2℃(No load);  +2%RH,  -3%RH(Humidity>75%RH),  ±5%RH(Humidity 75%RH)

± 2℃(No load)


Temperature/Humidity Fluctuation

≤ 0.5℃(No load);  ≤ ±3%RH(No load)

± 0.5℃(No load)


Temperature/Humidity Accuracy

0.1℃; 0.1%RH       

0.1℃


Internal and External Materials


Cold rolled steel plate baked paint,inner box made of SUS304#stainless steel


Insulation Material


High temperature resistant high-density PUR insulator material


Cooling System


Air cooled/single-stage compressor (-20℃), Air cooled/two-stage compressor (-40℃~-70℃)

Controller        

Self developed or customized


Compressor

German Secop/French Tecumseh /American Copeland


Power Supply

1φ 220VAC ± 10%, 50/60Hz & 3 φ 380VAC ± 10%, 50/60Hz

Function Configuration

Protective Device
● Non fuse switch
● Compressor overload protection switch
● High and low pressure protection switch for refrigerant
● Over humidity and over temperature protection switch
● Leakage protection,total power overload, short circuit protection
● Fault warning system
Accessories
● Silicone plug 1 piece
● Observation window
● 50mm test hole
● Lighting fixtures
● Video surveillance system(Purchase)
● APP mobile platform management(Purchase)

Meets the test standards

● GB/T 2423.1-2016 Low temperature test method Bb
● GB/T 2423.2-2008 High temperature test method Ab
● GB/T 2423.3-2016 Test Ca: Steady damp heat test method
● GB/T 2423.4-2008 Test Db: Alternating damp heat method
● GB/T 2424.5-2021 Environmental testing for electrical and electronic products Temperature test chamber performance confirmation
● GB/T 2424.6-2021 Environmental testing for electrical and electronic products Temperature and humidity test chamber performance confirmation
● GB/T 2424.7-2006 Environmental testing for electrical and electronic products TestA and B(with load)temperature test chamber measurement
● GJB 150.3A-2009  High temperature test
● GJB 150.4A-2009  Low temperature test
● GJB 150.9A-2009  Wet heat test

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