- Dwyer 646B系列压差变送器
- 发布时间：2012/9/7 10:41:46 修改时间：2012/9/7 10:41:46 浏览次数：653
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产品名称: 646B压差变送器
产品型号: 646B介质: 空气和非可燃性气体.
接触材质: 302 SS, glass, nickel, polyethylene, acrylic and ABS.
精度: ±2.0% FS* at room temperature.
*RSS (Root Sum Square) includes non-linearity, hysteresis and nonrepeatability.温度限制:工作: 23 to 170°F (-5 to 77°C); 存储: -6 to 185°F (-21 to 85°C).
补偿温度: 32 to 170°F (0 to 77°C).
零满漂移: < 0.05% FS/F (< 0.09% FS/C).
预热漂移: ±0.1% FS.
位置影响: 出厂按垂直方位校准.
压力限制: ±10 psi (69 kPa).
输出: 0.5 to 4.5 VDC ratiometric.
输出阻抗: < 5.0 Ω.
电源: 5.0 ±0.25 VDC.
响应时间: Approximately 10 ms.
电气连接: Three stripped, color-coded lead wires, 26 AWG, approximately 3.5" length.
过程连接: 3/16" OD barbed fitting for 1/8" ID push-on tubing.
封装: PBT+ABS alloy.
重量: 3.1 oz (90 g).
型号 描述 646B-03 Range 0-.5" w.c. 646B-04 Range 0-1" w.c. 646B-05 Range 0-2.5" w.c. 646B-06 Range 0-5" w.c. 646B-07 Range 0-10" w.c.
