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Dwyer 2900系列本安型电流压力转换器
Dwyer 2900系列本安型电流压力转换器
设计用于危险环境、防振、防爆、耐候和本质安全。
介质:无油，清洁干燥空气过滤到40微米。
输入:4-20 mA.
空气压力:最高输出时最小: 5psig (21 kPa) ; 最大: 100 psig (700 kPa).
输出:3 to 15 psig (0.2 to 1.0 bar), 6 to 30 psig (0.4 to 2.1 bar).
精度:±0.1%of span.
滞性:±0.1%of span.
重复性:±0.1% of span.
死区：0.02% of span.
电源:环路
温度:操作: -40~160°F (-40~71°C); 存储: -40~200°F (-40~93°C).
压力连接:1/4"NPT内螺纹.
电气连接:1/2"NPT内螺纹.
空气消耗:0.05SCFM (0.02 l/s) typical.
输出容量:4.5 SCFM (2.1 l/s) at 25 psig (175 kPa) supply; 12 SCFM (5.7 l/s) at 100 psig (700 kPa) supply.
外壳：铬酸盐处理铝与环氧涂料
封装:耐候型NEMA 4X (IP65), 防爆和本质安全.
重量:1.8 lb (0.82 kg).
认证:CE, CSA, FM.FM Ratings:Explosion-proof for Class I, Division 1, Groups B, C and D. T6, Dust Ignition-proof for Class I, Division 1, Groups E, F and G, T6; Intrinsically safe for Class I, II and III, Division 1, Groups C, D, E, F and G, T4 hazardous (classified) locations and intrinsically safe for Class I, Zone 0, Group IIB, T4 hazardous (classified) locations and suitable for Class I, Groups A, B, C, D, T4 and Class II and III, Division 2, Groups F and G, T6 hazardous (classified) locations.
CSA Ratings:Class I, Division 1, Groups B, C and D; Class I, Division 2, Groups A, B, C and D; Class II, Division 1, Groups E, F and G; Class II and III, Division 2, Groups F and G.
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