加工定制:是 | 品牌:ABB | 型号:PM645B |
工作电压:1V | 输出频率:1kHz | 产品认证:1 |
PM645B 模块DCS备件 ABB
PM645B 模块DCS备件 ABB
产品特点 :
l 插入式设计,可带压安装
l 基于热式质量流量原理,测量值不受压力和温度影响
l IP65外壳,即使在恶劣工业环境中也能提供良好保护
l 响应迅速
l 精度高,量程大
l 管道直径:1/4” 至 12” (其他管径可根据客户要求订做)
技术参数
测量单位
m3/h, m3/min, l/min, cfm
精度
+- (3% of measured value + 0.3% full scale)
介质
空气、非爆炸性气体
工作温度
取样管:-30 ... 140 oC
外壳
-30 ... 70 oC
工作压力
可达50 bar
模拟输出
信号: 4 ... 20 mA
对应
0 ... 量程
脉冲输出
1 脉冲/m3
Power supply
12 ... 30 VDC, 100 mA
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