該流量計采用 EN ISO 12944 防腐認證的傳感器和先進的變送器，適用于水和污水行業(yè)
Promag W 是通過防腐認證的專業(yè)產(chǎn)品，適用于水和污水行業(yè)的各類應用以及計量交接。同時，也是直接地下安裝或永久性水下使用的理想解決方案。Promag D 400 配備了功能強大的變送器，適用于水和污水行業(yè)，可大幅縮減時間及成本。此外，心跳技術(shù)可始終確保合規(guī)性與過程安全性。
適于地下直埋或長期水下使用-經(jīng)過認證的傳感器
長時間操作安全可靠-全焊接式傳感器牢固耐用
節(jié)能型流量測量-橫截面與管道一致，無壓損
免維護-無活動件
操作安全-背光顯示、觸摸控制，無需開啟設備
無需增加硬件和軟件即可提供本地化操作，節(jié)約時間-集成網(wǎng)絡服務器
集成驗證 – Heartbeat Technology
雙向測量原理無需考慮測量工況，包括壓力、密度、溫度和粘度等
在水和污水行業(yè)中最苛刻應用的專家
設備特點
國際飲用水認證
防護等級IP68（6P型外殼）
符合MI-001/OIML R49 標準，取得計量交接認證
變送器外殼采用耐用的聚碳酸酯或鋁材
一體型/分體型兩種規(guī)格均采用同樣外殼
集成數(shù)據(jù)記錄器：監(jiān)測測量值
| 測量原理 | 電磁 | |
| 主要特點 |
Sensor with certified corrosion protection (EN ISO 12944) and a state‐of‐the‐art transmitter for Water & Wastewater. For direct underground installation or permanent underwater use. The specialist in the water and wastewater industry for the most demanding applications. |
|
| 特點 |
Secure, reliable long‐term operation – robust and compleby welded sensor. Energy‐saving flow measurement – no pressure loss due to cross‐section constriction. Maintenance‐free – no moving parts. International drinking water approvals. Degree of protection IP68 (Type 6P enclosure). |
|
| Transmitter features |
Safe operation – no need to open the device due to display with touch control, background lighting. Time-saving local operation without additional software and hardware – integrated web server. Integrated verification – Heartbeat Technology. Transmitter housing made of durable polycarbonate or aluminium. WLAN access. |
|
| 直徑 |
DN 25 to 2000 (1 to 78") |
|
| Wetted materials |
Liner: Polyurethane; Hard rubber Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum |
|
| Measured variables |
Volume flow, conductivity, mass flow |
|
| 測量誤差 |
Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s) Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s), Flat Spec |
|
| 量程 |
9 dm3/min to 110 000 m3/h (2.5 gal/min to 700 Mgal/d) |
|
| 壓力范圍 |
PN 40, Class 300, 20K |
|
| 過程溫度 |
Liner material hard rubber: 0 to +80 °C (+32 to +176 °F) Liner material polyurethane: –20 to +50 °C (–4 to +122 °F) |
|
| 環(huán)境溫度 |
Liner material hard rubber: 0 to +80 °C (+32 to +176 °F) Liner material polyurethane: –20 to +50 °C (–4 to +122 °F) |
|
| Sensor housing material |
DN 25 to 300 (1 to 12"): AlSi10Mg, coated DN 25 to 2000 (1 to 78"): Carbon steel with protective varnish Sensor connection housing (standard): AlSi10Mg, coated Sensor connection housing (option): Polycarbonate |
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| Transmitter housing material |
Polycarbonat; AlSi10Mg, coated |
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| 電子插件的防護 |
Compact version: IP66/67, type 4X enclosure Sensor remote version (standard): IP66/67, type 4X enclosure Sensor remote version (option): IP68, type 6P enclosure, with protective varnish according to EN ISO 12944 C5‐M/Im1/Im2/Im3 Transmitter remote version: IP66/67, Type 4X enclosure |
|
| 顯示/操作 |
4‐line backlit display with touch control (operation from outside) Configuration via local display, web browser and operating tools possible |
|
| 輸出 |
3 ouputs: 0‐20 mA/4‐20 mA HART (active) Pulse/frequency/switch output (passive) Pulse/frequency output (passive) Switch output (passive) |
|
| 輸入 |
Status b |
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| 通信 |
HART, PROFIBUS DP, EtherNet/IP, Modbus RS485 |
|
| Power supply |
AC 100…240 V / AC/DC 24 V |
|
| 防爆認證 |
cCSAus |
|
| Metrological approvals and certificates |
Calibration perbed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR Custody transfer according to MI‐001 or OIML R49 |
|
| Pressure approvals and certificates |
CRN |
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| Material certificates |
3.1 material |
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| Hygienic approvals and certificates | Drinking water approval: ACS, KTW/W270, NSF 61, WRAS BS 6920 | |
