Scope application: the plant that contains no flammable, explosive, and corrosive gases.

适用范围: 不含易燃 、 易爆及腐蚀性气体的厂房.

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Suitable for testing differential pressure of dry and non - corrosive gases.

适用于测量干燥且无腐蚀气体的差压压力.

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The places should be free from flammable, and corrosive gases and the temperature is ≤60 ℃.

使用场所为不含易燃易爆, 腐蚀性气体,温度≤60℃.

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