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Dual Channel Design for Simultaneous 4-20 mA Output Signals
657系列變送器提供兩個4-20mA通道，為相對濕度和溫度產生單獨的輸出信號。這些設備提供±2%的濕度精度和±1°F的溫度測量。不銹鋼探頭可以很容易地安裝到大多數管道系統使用以下兩個可選套件之一。
應用及案例
? Cleanroom monitoring
? HVAC/building control monitoring
產品特色
? Polymer film humidity and thin film RTD temperature sensors offer highly reliable and stable measurements
? Remote mount housing offers installation flexibility (657-1)
? Rugged die-cast aluminum housing is great for industrial applications (657C-1)
品種齊全，上萬種儀表
國外直銷， 原裝進口
誠信服務，售后保證
