ZC-311 SF6 Dew Point Tester is advanced ,intelligent. It is advanced in principle, degree of automation, convenience, especially it adopts Europe Standard technique, to ensure the data to be accurate and steady. This equipment with large measurement range, fast response, short test time, clearly display,easy to operate. This instrument applies to power system, petroleum chemical enterprise, metallurgical industry, research institute to test humidity of the air, nitrogen, inert gases and others gases which not included corrosive medium, especially to test the humidity of the SF6.