Promag W 300高精度電磁流量計(jì)用于水和污水測(cè)量，能夠在危險(xiǎn)區(qū)和嚴(yán)苛工況下可靠工作。一體化型變送器使用靈活，系統(tǒng)集成方便：允許單端操作和遠(yuǎn)程操作，改進(jìn)接線方式。心跳技術(shù)確保合規(guī)，過程始終安全。
測(cè)量原理
電磁
產(chǎn)品標(biāo)題
Specialist for demanding water and wastewater applications with a compact, easily accessible transmitter. Dedicated to the measurement of industrial or municipal water and wastewater.
傳感器特點(diǎn)
Flexible engineering – sensor with welded or lap-joint process connections. Reliable measurement – accurate measured values even with 0 DN inlet run. Improved plant availability – sensor compliant with industry-specific requirements. International drinking water approvals. .
變送器特點(diǎn)
Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology. Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access.
公稱口徑范圍
DN 25 to 2400(1 to 90")
接液部件材質(zhì)
Liner: Polyurethane; Hard rubber, PTFE
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum
測(cè)量變量
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), Flat Spec
測(cè)量范圍
9 dm³/min to 162 000 m³/h (2.5 gal/min to 100 000 gal/min)
過程壓力
PN 40, Class 300, 20K
介質(zhì)溫度范圍
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)境溫度范圍
Flange material carbon steel: –10 to +60 °C (+14 to +140 °F)
Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)
傳感器外殼材質(zhì)
DN 25 to 300 (1 to 12"): AlSi10Mg, coated
DN 25 to 2400 (1 to 90"): Carbon steel with protective varnish
Sensor connection housing (standard): AlSi10Mg, coated
Sensor connection housing (option): Polycarbonate; 1.4409 (CF3M) similar to 316L
變送器外殼材質(zhì)
AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design
顯示/操作
4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available
輸出
3 outputs:
4-20 mA HART (active/passive)
4-20 mA WirelessHART
4-20 mA (active/passive)
Pulse/frequency/switch output (active/passive)
Double pulse output (active/passive)
Relay output
輸入
Status input 4-20 mA input
數(shù)字通信
HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA
電源
DC 24 V
AC 100 to 230 V
AC 100 to 230 V / DC 24 V (non-hazardous area)
防爆認(rèn)證
ATEX, IECEx, cCSAus
產(chǎn)品安全性
CE, C-tick, EAC marking
功能安全性
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
計(jì)量認(rèn)證和證書
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR
Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TÜV-attestation)
船級(jí)認(rèn)證和證書
LR approval
壓力認(rèn)證和證書
CRN, PED
材料證書
3.1 material
衛(wèi)生型認(rèn)證和證書
ACS, KTW/W270, NSF 61, WRAS BS 6920
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