多功能輕型傳感器 Promag L 成為了水和污水行業(yè)中所有標(biāo)準(zhǔn)應(yīng)用的首選。其獨(dú)有的松套法蘭過(guò)程連接，有利于實(shí)現(xiàn)靈活、簡(jiǎn)便和經(jīng)濟(jì)的安裝。Promag D 400 配備了功能強(qiáng)大的變送器，適用于水和污水行業(yè)，可大幅縮減時(shí)間及成本。此外，心跳技術(shù)可始終確保合規(guī)性與過(guò)程安全性。
降低了安裝成本-獨(dú)一無(wú)二的松套法蘭設(shè)計(jì)，安裝靈活（DN<350/14")
節(jié)能型流量測(cè)量-橫截面與管道一致，無(wú)壓損
免維護(hù)-無(wú)活動(dòng)件
操作安全-背光顯示、觸摸控制，無(wú)需開(kāi)啟設(shè)備
無(wú)需增加硬件和軟件即可提供本地化操作，節(jié)約時(shí)間-集成網(wǎng)絡(luò)服務(wù)器
集成驗(yàn)證 – Heartbeat Technology
雙向測(cè)量原理不受壓力、密度、溫度和粘度的限制
水和污水行業(yè)標(biāo)準(zhǔn)應(yīng)用
儀表特性
自重減輕可達(dá) 30%
公稱直徑：DN 25 ~ 2400 (1 ~ 90")
安裝開(kāi)檔尺寸可縮短至 DVGW/ISO
變送器外殼采用耐用型聚碳酸酯或鋁材
WLAN 連接
內(nèi)置數(shù)據(jù)記錄儀：測(cè)量值監(jiān)測(cè)
測(cè)量原理
電磁
主要特點(diǎn)
Weight‐optimized sensor with a state‐of‐the‐art transmitter for Water & Wastewater. Fully suitable for standard applications in the water and wastewater industry.
特點(diǎn)
Reduced installation costs – flexible mounting by one‐of‐a‐kind lap-joint flange concept (DN < 350/14"). Energy‐saving flow measurement – no pressure loss due to cross‐section constriction. Maintenance‐free – no moving parts. Up to 30 % less sensor weight. Nominal diameter: DN 25 to 2400 (2 to 90").
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
Lap joint flange, lap joint flange, stamped plate: DN 25 to 300 (1 to 12")
Fixed flange: DN 350 to 2400 (14 to 90")
Wetted materials
Liner: PTFE; Polyurethane; Hard rubber
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022)
Measured variables
Volume flow, conductivity, mass flow
測(cè)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)
量程
9 dm3/min to 162 000 m3/h (2.5 gal/min to 1030 Mgal/d)
壓力范圍
PN 16, Class 150
過(guò)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)
Liner material PTFE: –20 to +90 °C (–4 to +194 °F)
環(huán)境溫度
Flange material carbon steel: –10 to +60 °C (+14 to +140 °F)
Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)
Sensor housing material
DN 25 to 300 (1 to 12"): AlSi10Mg, coated
DN 350 to 2400 (14 to 90"): Carbon steel with protective varnish
Sensor connection housing: AlSi10Mg, coated
Transmitter housing material
Polycarbonat; AlSi10Mg, coated
電子插件的防護(hù)
Compact version: IP66/67, type 4X enclosure
Sensor remote version (standard): IP66/67, type 4X enclosure
Sensor remote version (option): IP68, type 6P enclosure
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
通信
HART, PROFIBUS DP, EtherNet/IP, Modbus RS485
Power supply
AC 100 to 240 V / AC/DC 24 V
防爆認(rèn)證
cCSAus
Metrological approvals and certificates
Calibration perbed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR
Hygienic approvals and certificates
Drinking water approval: ACS, KTW/W270, NSF 61, WRAS BS 6920
