| 參數(shù)項(xiàng) | 規(guī)格值 |
|---|---|
| 測量原理 | 電磁 |
| 公稱口徑范圍 | DN 25 至 2400(1" 至 90") |
| 接液部件材質(zhì) | 襯里:聚氨酯、硬橡膠、PTFE;電極:1.4435 (316L)、合金C22、鉭 |
| 測量變量 | 體積流量、電導(dǎo)率、質(zhì)量流量 |
| 最大測量誤差 | 標(biāo)準(zhǔn):±0.5% o.r. ±1 mm/s;可選:±0.2% o.r. ±2 mm/s(Flat Spec) |
| 測量范圍 | 9 dm3/min 至 162 000 m3/h(2.5 gal/min 至 100 000 gal/min) |
| 最大過程壓力 | PN 40、Class 300、20K |
| 介質(zhì)溫度范圍 | 硬橡膠襯里:0 至 +80°C;聚氨酯襯里:-20 至 +50°C;PTFE襯里:-20 至 +90°C |
| 環(huán)境溫度范圍 | 碳鋼法蘭:-10 至 +60°C;不銹鋼法蘭:-40 至 +60°C |
| 傳感器外殼材質(zhì) | DN 25-300:AlSi10Mg涂層;DN 25-2400:碳鋼保護(hù)漆;可選聚碳酸酯或1.4409 (CF3M) |
| 變送器外殼材質(zhì) | AlSi10Mg涂層、1.4409 (CF3M) 類似316L、衛(wèi)生型不銹鋼 |
| 顯示/操作 | 4行背光顯示,觸摸鍵操作(外部),支持遠(yuǎn)程顯示 |
| 輸出 | 3路輸出:4-20mA HART(有源/無源)、脈沖/頻率/開關(guān)輸出、雙脈沖輸出、繼電器輸出 |
| 輸入 | 狀態(tài)輸入、4-20mA輸入 |
| 數(shù)字通信 | HART、PROFIBUS DP/PA、FOUNDATION Fieldbus、Modbus RS485、Profinet、Ethernet/IP、OPC-UA |
| 電源 | DC 24V、AC 100-230V、AC 100-230V/DC 24V(非危險(xiǎn)區(qū)) |
| 產(chǎn)品安全性 | CE、C-tick、EAC標(biāo)志 |
| 功能安全性 | 符合IEC 61508,適用于IEC 61511安全相關(guān)應(yīng)用 |
| 計(jì)量認(rèn)證 | 根據(jù)ISO/IEC 17025校準(zhǔn),NAMUR,心跳技術(shù)符合ISO 9001:2008(TüV認(rèn)證) |
| 壓力認(rèn)證 | CRN、PED |
| 材料證書 | 3.1材料證書 |

Promag W 300高精度電磁流量計(jì)用于水和污水測量,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。
設(shè)計(jì)靈活:傳感器配備焊接式或松套法蘭過程連接
測量可靠:即使不預(yù)留前直管段長度也能高精度輸出測量值
提高裝置穩(wěn)定性:傳感器滿足行業(yè)專屬要求
完整查看過程信息和診斷信息:提供多種用戶自定義輸入/輸出組合方式和現(xiàn)場總線
降低復(fù)雜性和多變性:允許用戶自定義輸入/輸出功能
內(nèi)置心跳校驗(yàn)功能
雙向測量原理完全不受壓力、密度、溫度和粘度的影響
專用于工業(yè)或市政水和污水測量
設(shè)備特性
國際飲用水認(rèn)證
一體式雙腔室外殼,最多帶3路輸入/輸出
背光顯示、觸摸鍵控制和WLAN訪問
提供分離型顯示單元
電磁
Specialist for demanding water and wastewater applications with a compact, easily accessible transmitter. Dedicated to the measurement of industrial or municipal water and wastewater.
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. .
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.
DN 25 to 2400(1 to 90")
Liner: Polyurethane; Hard rubber, PTFE
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum
Volume flow, conductivity, mass flow
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
9 dm³/min to 162 000 m³/h (2.5 gal/min to 100 000 gal/min)
PN 40, Class 300, 20K
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)
Flange material carbon steel: –10 to +60 °C (+14 to +140 °F)
Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)
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
AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design
4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available
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
Status input 4-20 mA input
HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA
DC 24 V
AC 100 to 230 V
AC 100 to 230 V / DC 24 V (non-hazardous area)
CE, C-tick, EAC marking
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
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)
CRN, PED
3.1 material
ACS, KTW/W270, NSF 61, WRAS BS 6920
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