產品說明
商品說明：具高度可靠性，有利於環境保護和無污染的簡易真空控制。 特色：This type uses our original Pirani tube for coverage of the low-vacuum region. The measuring range is from 0.14Pa to 2.6KPa. Employing a solid-state circuit, this gauge provides reliable measurement and excellent stability against power fluctuations (90-110V).