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Weighing cover
Weighing cover

Product features

Weighing room is a special local purification equipment used in pharmaceutical, cosmetics, microbial research and scientific experiments, etc. Weighing room is a special and special studio specialized in sampling, weighing, analysis and other industries. It can control the dust and dust in the working area from spreading to the outside of the operating area to ensure that the operator does not inhale the operated items. It is a special purification equipment for controlling dust flying.
Weighing cover is a professional for sampling, weighing, analysis and other industries of the special special studio, it can control the dust in the work area and dust does not spread to the outside of the operating area, to ensure that the operator does not inhale the operation of the items, is a special purification equipment to control dust flying. The indoor air is pressed into the static pressure box by the primary effect filter and the medium effect filter, and is blown out from the air diffusion air supply unit after the high efficiency filter, and the clean air flows through the work area with uniform cross section wind speed, thus forming a high clean working environment. The operating area of the weighing hood is maintained at negative pressure and 10% of the circulating air is discharged. The air of the weighing hood is self-circulating through the three-stage filtration system (high efficiency filter removes 99.995% of all dust above particles ≥ 0.3μm), and the design meets the GMP requirements of the pharmaceutical factory. Weighing and packaging dust and reagents in the equipment can control the spilt and rise of dust and reagents, prevent the inhalation of dust and reagents to the human body, avoid the cross contamination of dust and reagents, and protect the external environment and the safety of indoor personnel.

  • External selection of high-quality stainless steel plate bending and welding molding, smooth and smooth;
  • The latest liquid tank high efficiency filter, more sealed, in line with the latest cGMP requirements;
  • PAO dust outlet and DOP test hole to ensure integrity of filter element;
  • US Dwyer differential pressure meter, timely remind to replace the high efficiency filter;
  • Cleanliness reaches ISO Level 5 (better than 209E Level 100 standard);
  • Large LCD touch man-machine interface, more user-friendly operation;
  • Wind speed detection automatic frequency conversion system, combined with the latest flow film technology to ensure that the wind speed in the working area is always in an ideal constant state;
  • Modular structure, flexible and convenient on-site installation.
Technical parameter
Specification and model SH-CE-2500 SH-CE-3600 SH-CE-5000
Overall dimension(WxDxH) 1300x1300x2400mm 1700x1700x2400mm 2400x1800x2400mm
Work area size(WxDxH) 1200x800x2000mm 1600x1200x2000mm 2300x1300x2200mm
Material SUS304 Stainless steel
Cleanliness ISO Level 5 (better than 209E Level 100)
Wind speed 0.2-0.6m/s (adjustable)
Exhaust air volume (adjustable) 2500CMH 3600CMH 5000CMH
Exhaust air volume (adjustable) 750CMH 1080CMH 1500CMH
Hepa filter size 610x305x292/1 slice 610x305x292/2 slice 610x305x292/3 slice
Filter efficiency G4/F8/H14(99.995%@0.3um)
Differential pressure gauge America Dwyer  0-250Pa/0-500Pa/0-700Pa
Detection port Stainless steel PAO dust opening and DOP detection opening
Colony count ≤0.5A/dish. Time (φ90mm culture plate)
Illuminance 500Lux
Noise 68dB
Power 750W 1500W 1500W
Power source 380V  50Hz
※Note: ① Initial resistance tolerance of performance ±10%   ② Please consult sales engineer for special size
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