Dwyer 溫濕度變送器 657-1系列

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

產品特色技術指標選項配件安裝手冊機構認證尺寸詳圖產品大圖型號列表訂貨選型

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)