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1、概述

STD智能电动透气性测定仪主要用于铸造车间铸型透气性的直接测定，也可用于实验室测定铸造用于砂及混合料在干态或湿态时的透气性能，还可用于其它行业测定有关材料的透气性能。

1、Say all

The STD dynamoelectric permeability measuring instrument mainly useds for the direct measuring that casts a cast of car permeability ,also available in the laboratory measuring casts to used for sand and mixes anticipate at dry state or wet state of well ventilated function,return available measurese the permeability concerning material in other professions.

2、主要技术参数

2.1、风机功率：25W

2.2、电源：220V±10％、50HZ

2.3、风机压力：9.8×102Pa(100mmH₂O)

2.4、通气孔规格：大孔：1.5mm   小孔：0.5mm

2.5、微压表压力测定范围：0～9.8×102Pa(100mmH₂O)

微压表透气性测定范围:大孔：50～2450   小孔：0～50

2.6、测定时间：连续工作不超过1h

2.7、主机外表尺寸：410×250×300mm

2.8、重量：16kg

2、 Main technical Specification:

2.1、Breeze machine power:  25W

2.2、Power supply,power source:  220V±10%、50HZ

2.3、Breeze machine pressure:  9.8×102Pa（100mmH₂O）

2.4、whistler specifications:Big hole:  1.5mm  Eyelet:0.5mm

2.5、tiny press the gauge pressure measuring range:

Tiny press the gage permeability measuring range:Big hole:50~2450、 Eyelet 0~50.

2.6、the measuring time:  Connect the operate anti over the l h

2.7、outward appearance dimension of main engine：410×250×300mm

2.8、weight:  16kg