該系列DFMT數(shù)字式明輪流量變送器可提供瞬時(shí)流量監(jiān)測和整體流量監(jiān)測。 該單位提供了一個(gè)用戶選擇4至20毫安或脈沖輸出與緊湊的顯示。 冷卻水監(jiān)測 冷卻塔 化學(xué)配比或工業(yè)水和廢水處理波動流體電導(dǎo)率應(yīng)用反滲透系統(tǒng)
大背光液晶顯示器定義瞬時(shí)和累積流量與視覺指示條指示百分比的流量
使用壽命長，具有高精度的葉輪技術(shù)和耐腐蝕的PVDF傳感器
累加器是用戶可在任何時(shí)間重新設(shè)置，理想的單批累加
安全密碼保護(hù)可防止任何未經(jīng)的更改
Service:Compatible clean liquids.
Range:See model chart on catalog page.
Wetted Materials:Sensor and impeller: PVDF; Shaft: Ceramic; O-rings: Fluoroelastomer.
Accuracy:±1.5% FS.
Repeatability:±0.5% FS.
Output:
Analog: 4 to 20 mA (750 Ω max. loop resistance); Pulse: NPN square wave output; Frequency: 0 to 2 kHz (adjustable); Pulse width: 0 to 1000 ms (adjustable).
Electrical Connections:Removable screw terminal.
Temperature Limits:Process: -4 to 194°F (-20 to 90°C); Ambient: -4 to 149°F(-20 to 65°C).
Pressure Limit:145 psi (1.0 MPa).
Power Requirements:12 to 24 VDC.
Power Consumption:2 W.
Display:2.38 x 1.25" (60.33 x 31.75 mm) LCD.
Totalizing Display Maximum:9,999,999,999.
Process Connection:See model chart on catalog page.
Enclosure Rating:IP65.
Enclosure Material:ABS plastic.
Weight:See model chart on catalog page.
| Model | Description |
| DFMT-10A | 3/8" NPT Digital Flow Transmitter, range 0.5 to 8 GPM (0.1 to 2 m3/h) |
| DFMT-15A | 1/2" NPT Digital Flow Transmitter, range 0.9 to 18 GPM (0.2 to 4.09 m3/h) |
| DFMT-20A | 3/4" NPT Digital Flow Transmitter, range 1.3 to 26 GPM (0.3 to 5.91 m3/h) |
| DFMT-25A | 1" NPT Digital Flow Transmitter, range 2.2 to 50 GPM (0.5 to 11.36 m3/h) |
| DFMT-40A | 1-1/2" NPT Digital Flow Transmitter, range 6.6 to 105 GPM (1.5 to 23.85 m3/h) |
| DFMT-50A | 2" NPT Digital Flow Transmitter, range 8.8 to 180 GPM (2 to 40.9 m3/h) |
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