



對于標準配置,根據(jù)殼體材質(zhì)和端口尺寸確定部件
殼體材質(zhì) | 端口尺寸NPT | 流量范圍-GPM | 部件號 | |
低范圍(精度) | 標準范圍(精度) | |||
聚丙烯 | 0.25” | 0.1~1.0?。?±7.0%) | 0.5~ 5.0 (±7.0%) | 155421 |
0.50” | 1.5~12.0 ( ±7.0%) | 4.0 ~20.0 (±15.0%) | 155481 | |
0.25” | 0.1~1.0 ( ±7.0%) | 0.5~5.0 (±7.0%) | 156261 | |
黃銅 | 0.50” | 1.5~12.0 ( ±7.0%) | 4.0 ~ 20.0 (±15.0%) | 156262 |
0.75” | — | 5.0 ~ 30.0 (±10.0%) | 194761 | |
1.00” | — | 8.0 ~ 60.0 (±15.0%) | 194762 | |
不銹鋼 | 9/16”-18** | 0.1~1.0 ( ±7.0%) | 0.5 ~ 5.0 (±7.0%) | 165071 |
0.50” | 1.5~12.0 ( ±7.0%) | 4.0 ~ 20.0 (±15.0%) | 165075 | |
0.75” | — | 5.0 ~ 30.0 (±10.0%) | 194763 | |
1.00” | — | 8.0 ~ 60.0 (±15.0%) | 194764 |
1. 當液體流經(jīng)RotorFlow® 時,磁性轉(zhuǎn)子的轉(zhuǎn)動同流量成比例 。這導(dǎo)致一系列的磁場(轉(zhuǎn)子葉片)激勵霍爾效應(yīng)傳感器,產(chǎn)生一系列電壓脈沖。
2. 輸出脈沖(RFO)的電壓與輸入電壓(4.5~24VDC) 相同,其頻率與流量成比例 。輸出信號可傳送給累積器或其它控制器。RFA型模擬傳感器的輸出信號范圍為0-10VDC。高流量范圍
3. RotorFlow® 指示器安裝時,流體可以從任意一個端口流入。將流體入口置于轉(zhuǎn)子上端,并保持水平,可以優(yōu)化RotorFlow® 的工作性能。

| | | 輸出頻率 | | | |
| | | RFO型-基于端口尺寸 | | | |
流 量(GPM) | .25” | .25”帶適配器* | .50” | .50”帶適配器* | .75” | 1” |
0.10 | | 13 | | | | |
0.25 | | 41 | | | | |
0.50 | 15 | 90 | | | | |
0.75 | | 137 | | | | |
1.0 | 34 | 186 | | | | |
1.5 | 54 | | | 17 | | |
2.0 | 73 | | | 25.9 | | |
2.5 | 90 | | | 34 | | |
3.0 | 110 | | | 43 | 12.0 | |
3.5 | 128 | | | | | |
4.0 | 148 | | 34 | 60 | 16.4 | |
4.5 | 168 | | | | | |
5.0 | 185 | | 44.8 | 76.7 | 20.4 | |
6.0 | | | 55 | 94 | | |
7.0 | | | 65.9 | 111 | | |
8.0 | | | 76 | 129 | | 21.8 |
9.0 | | | 87.5 | 147 | | |
10 | | | 99 | 165 | 38.6 | 27.5 |
11 | | | 110 | 185 | | |
12 | | | 122 | 204 | | |
13 | | | 135 | | | |
14 | | | 147 | | | |
15 | | | 158 | | 60.6 | 42.1 |
16 | | | 170 | | | |
17 | | | 183 | | | |
18 | | | 195 | | | |
19 | | | 207 | | | |
20 | | | 220 | | 83.0 | 56.6 |
25 | | | | | 104.0 | 72.7 |
30 | | | | | 125.5 | 88.8 |
35 | | | | | 147.2 | 104.4 |
40 | | | | | 171.9 | 121.3 |
45 | | | | | 191.0 | 137.1 |
50 | | | | | 212.9 | 153.9 |
55 | | | | | | 171.0 |
60 | | | | | | 188.7 |
信號輸出
RFO 型的輸出信號是輸入直流電壓的開/關(guān)脈沖,它可與任何數(shù)字邏輯兼容。輸入電壓的范圍為4.5 ~ 24VDC。輸出脈沖的頻率同流量成比例_,并且大致為低流量時25Hz 到高流量時225Hz。
