产 地：美国
品 牌：AII

产品简介：
Meets standards for Class 1, Division 1, Groups B, C, D. Features an advanced galvanic trace PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 100 PPB to 1% over a 24 month operating life, a proven electronic platform, flame arrestors, and, a stainless steel bypass sample system that enables the analyzer to come online at PPM levels in minutes.