設(shè)備可通過自動(dòng)頻率掃描使測量性能達(dá)到最佳程度。配備具有出色成本效益的變送器。
Prosonic Flow W 捆綁式傳感器專門針對水和污水的流量測量而設(shè)計(jì)。 與成本效益極佳且?guī)в邪存I的 Prosonic Flow 91 變送器結(jié)合使用，將 Prosonic Flow 91W 打造成為水務(wù)行業(yè)流量監(jiān)督的理想設(shè)備。
投資成本低 - 管徑越大（最大可達(dá) DN 4000）投資的成本效益越好
不會(huì)造成泄漏 - 直接在管道外面進(jìn)行測量
過程透明度高 – 具備診斷功能
經(jīng)濟(jì)型變送器 - 使用方便
調(diào)試快速可靠 - 可通過快速設(shè)置菜單完成安裝
自動(dòng)收集數(shù)據(jù)供維護(hù)使用
在測量原理的選擇時(shí)不需要考慮測量工況，包括壓力、密度、溫度和粘度等
針對生產(chǎn)過程用水、鹽水、去礦物質(zhì)水、飲用水和污水進(jìn)行捆綁式測量.
設(shè)備特點(diǎn):
介質(zhì)溫度: –20 to +80 °C (-4 to +176 °F)
防護(hù)等級IP68（6P型外殼），適合水下管道
根據(jù)IEC68-2-6標(biāo)準(zhǔn)，抗沖擊和振動(dòng)
鋁質(zhì)外殼用于變送器現(xiàn)場安裝
顯示屏可顯示兩行文字，帶按鍵
HART
| 測量原理 | 超聲波 | |
| 主要特點(diǎn) |
飲用水、廢水和過程水等標(biāo)準(zhǔn)應(yīng)用場合下從外部測量體積流量。 |
|
| 特點(diǎn) |
Low capital investment – cost-effectiveness increases with pipe diameter (up to DN 4000). No additional leakage paths – external measurement from outside the pipe. Process transparency – diagnostic capability. Medium temperature: –20 to +80 °C (-4 to +176 °F). Degree of protection IP68 (Type 6P enclosure) for pipes under water. |
|
| Transmitter features |
Economical transmitter – designed for easy applications. Fast and reliable commissioning – Quick Setup menu for installation. Automatic recovery of data for servicing. Aluminium field transmitter housing. 2-line display with push buttons. |
|
| 直徑 |
"DN 50...4000，2"...160" |
|
| Wetted materials |
Clamp on system: Sensor holder 1.4308/CF-8 Sensor housing 1.4301/304 Strapping bands 1.4301/304 |
|
| Measured variables |
Volume flow, sound velocity, flow velocity, signal strength, totalizer |
|
| 測量誤差 |
± 2.0% |
|
| 量程 |
0...678'550 m3/h |
|
| 壓力范圍 |
無限制 |
|
| 過程溫度 |
-20...+130℃/ -4...+266℃ |
|
| 環(huán)境溫度 |
-20 to +60 °C (-4 to +140 °F) |
|
| Sensor housing material |
N/A |
|
| Transmitter housing material |
AlSi10Mg, coated |
|
| 電子插件的防護(hù) |
IP67 NEMA 4x |
|
| 顯示/操作 |
兩行背光顯示，按鍵操作 |
|
| 輸出 |
4...20mA，脈沖/頻率/狀態(tài) |
|
| 輸入 |
狀態(tài) |
|
| 通信 |
HART，PROFIBUS PA |
|
| Power supply |
AC 85 to 250 V 20 to 28 V DC 11 to 40 V |
|
| 防爆認(rèn)證 |
FM，CSA |
|
| Other approvals and certificates |
Flowmeter verification for DN15, 25, 40, 50 & 100 only EAC marking |
|
| Product safety |
CE, C-Tick, EAC marking |
|
| Metrological approvals and certificates | Flowmeter verification for DN15, 25, 40, 50 & 100 only | |
