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Dongguan Company

Add: Xinhe Management of 

area, Wanjiang District, 

Dongguan city, Guangdong

 province, China

Tel: +86 769 23388229

Fax: +86 769 23388227

Mobile phone:

       Homlin :  +86 135 5970 0919

       Leon      : +86 136 8898 5187


Dongguan Tianan Office

Rm. 1117, Building A1, Tianan 

Cyber Park, No. 1, Huangjin Road,

 Nancheng District, Dongguan, 

Guangdong, China (Mainland)

Tel: +86 769 23388225

Fax: +86 769 23388227

Mobile phone:

Connie: +86 137 1188 8650

Shelly:+86 136 8898 4470

       Shanghai Company

       Add: Building B 4-3, No.398, 

Jinglian Road, Minhang District,


Tel: 021-54399880-15

Fax: 021-64549471-12

HZ-4215 Mining Porosity Tester
    According to the standards of ASTM C39, ASTM C128, ASTM C127, AASHTOT 84, JIS, GB/T23561, and by adopting the buoyancy method of Archimedean principle, and by applying the Vacuum saturation method, Boiling saturation method, Particle immersion method, it can show the measuring result directly .


Mineral mining industry, geology research lab.
  • Technical Parameter
  • Feature / Function
  • Standard
  • Main parts
  • Software / Controller


A. It can directly show the bulk density, dry density, wet density, apparent porosity, water absorption.

B. Can directly show powder true density by purchasing pycnometer.

C. By adopting the design of big tank, it can decrease the inaccuracy caused by supporting wire’s buoyancy.

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