Mask Pretreatmant Temperature and Humidity Chamber HZ-2004A is used for the pretreatment test of temperature and humidity balance of various masks, protective clothing and other textiles before testing their physical and mechanical properties.Contact Us Download VR
1. Equipment overview:
Mask Pretreatmant Temperature and Humidity Chamber HZ-2004A is used for the pretreatment test of temperature and humidity balance of various masks, protective clothing and other textiles before testing their physical and mechanical properties
2. Meet the standards:
Respiratory protective equipment self-priming filter respirator against particulate matter 6.2
Technical requirements for disposable protective clothing for medical use
Medical respirator technical requirements 5.3
3. Standard requirements:
(1). Sample quantity: 4
(2). Test method: open the package, 2 are pre-treated, and 2 are not pre-treated.
(3). Pretreatment conditions:
① Place in the 70℃±3℃ environmental test box for 24h
② Place in -30℃±3℃ environmental test box for 24h
(4). The test tension at the end of the test time shall not be less than 10N square and pass.
4. Instrument characteristics:
1. The shell of the whole machine is made of internal and external stainless steel, which is durable.
2. High temperature and high density chloroformic acid acetic acid foam insulation material is used around the laboratory to reduce environmental interference.
3. Touch the display screen, convenient and intuitive.
5. Main technical parameters:
1. Internal size :400×500×400mm
2. Temperature and humidity regulation: balanced temperature and humidity regulation (BTHC) PID intelligent regulation
3. Temperature range :-30℃ ~ 150℃;20% ~ 98% r.h.
4. Temperature and humidity control accuracy :±0.2℃;Plus or minus 2.5% r.h.
5. Heating rate :≥2.5℃/min
6. Cooling rate: 1℃/min on average
7. Overall size :950x950*1550mm
9. Power source :AC220V 50Hz 6.5kw
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