防爆型壓力開關
·控制范圍從負壓力1kg/cm2到680kg/cm2,分多級控制 
·控制壓力大為680kg/cm2
·微壓控制為15mm水柱 
·真空-0-壓力控制為：1kg/cm2(負壓)-0-5.5kg/cm2
·雙設置點壓力開關可以獨立控制兩點不同的壓力值 
·切換差分可調與不可調兩種 
數字式一體化壓力儀表（開關，變送器及現場顯示儀表）（SGT） 
·開關：2個獨立的SPDT（Photo MOS）繼點器輸出 
·死區分別可調，范圍0.1%-100 滿量程 
·防爆型壓力開關常開，常閉點可自行設置 
·重復性 0.1% 
·顯示：顯示范圍可達滿量程的1.5倍 
·12 種可選顯示單位 
·變送器： 兩線制回路供電 
·自診斷功能 
·5：1 調節比

The SOR explosion proof B3 pressure/vacuum/compound detector is certified by ATEX, CSA and UL to withstand the rigors of hostile environments. These rugged, field-mounted units are made of cast iron or aluminum.