流量計(jì)適用于經(jīng)濟(jì)型測(cè)量和常用氣體的簡(jiǎn)單監(jiān)測(cè)
The t-mass A 150流量計(jì)專(zhuān)門(mén)適用于經(jīng)濟(jì)型測(cè)量和常用氣體的簡(jiǎn)單監(jiān)測(cè)，特別應(yīng)用于壓縮空氣。它是亞計(jì)量應(yīng)用中的趨勢(shì)，堅(jiān)固的一體式鋁合金外殼，使用四線制技術(shù)。有帶顯示器和無(wú)顯示器版本可選。用戶(hù)特定的設(shè)置可以保存在顯示器上，也可以通過(guò)顯示器從一臺(tái)設(shè)備傳遞到另一臺(tái)設(shè)備。
適合小口徑中空氣、氮?dú)狻⒍趸己蜌鍤獾臏y(cè)量
優(yōu)化過(guò)程監(jiān)測(cè)：即使在低壓和低流速中也能方便的測(cè)量
經(jīng)濟(jì)型測(cè)量：安裝簡(jiǎn)便，壓損可忽略不計(jì)，免維護(hù)
可靠流量趨勢(shì)：多變量測(cè)量
快速有效調(diào)試：引導(dǎo)式操作菜單
高工廠適應(yīng)性：自診斷和錯(cuò)誤監(jiān)測(cè)
自動(dòng)恢復(fù)數(shù)據(jù)，便于服務(wù)
該測(cè)量原理具有高可操作測(cè)量范圍，能直接測(cè)量質(zhì)量流量
適用于小口徑管道內(nèi)的空氣、氮?dú)?、二氧化碳和氬氣測(cè)量
儀表特性
插入型適用于公稱(chēng)管徑為 DN 15～ 50 (1/2 ～ 2")的管道
過(guò)程壓力可達(dá) PN 40, Class 300
多種過(guò)程連接形式可選
一體化型帶 DC 24 V 電源供電
4-20 mA HART, 脈沖／頻率／開(kāi)關(guān)量輸出
緊湊和堅(jiān)固的變送器
| 測(cè)量原理 | 熱式 | |
| 主要特點(diǎn) |
The flowmeter for cost‐effective measurement and easy monitoring of utility gases. Suitable for air, nitrogen, carbon dioxide and argon in small line sizes. |
|
| 特點(diǎn) |
Optimal process monitoring – easy measurement even at low pressures and flow velocities. Costeffective measurement – easy installation, negligible pressure loss and maintenance‐free. Reliable flow trending – multivariable measurement. Inline version: nominal diameter DN 15 to 50 (½ to 2"). Process pressure up to PN 40, Class 300. |
|
| Transmitter features |
Fast and efficient commissioning – guided operating menus. High plant availability – self‐diagnostics and error monitoring. Automatic recovery of data for servicing. Device in compact version with DC 24 V power supply. 4‐20 mA HART, pulse/frequency/switch output. |
|
| 直徑 |
DN 15 to 50 (½ to 2") |
|
| Wetted materials |
Transducer: 1.4404 (316L) Insertion tube: 1.4404 (316L) Measuring tube: 1.4404 (316L); 1.4435 (316L) Connection: 1.4404 (F316/F316L); 1.4404 (316L); 1.4435 (316L) |
|
| Measured variables |
Mass flow, temperature, corrected volume flow, FAD volume flow |
|
| 測(cè)量誤差 |
3 % o.r. 4 % o.r. 5 % o.f.s. (depending on chosen option of ordering feature "Calibration flow") |
|
| 量程 |
0.5 to 910 kg/h (1.1 to 2002 lb/h) 0.5 to 1365 kg/h (1.1 to 3003 lb/h) (for air, depending on chosen option of ordering feature "Calibration flow") |
|
| 壓力范圍 |
PN 40, Class 300 |
|
| 過(guò)程溫度 |
–40 to +100 °C (–40 to +212 °F) |
|
| 環(huán)境溫度 |
–40 to +60 °C (–40 to +140 °F) |
|
| Transmitter housing material |
AlSi10Mg, coated |
|
| 電子插件的防護(hù) |
IP66/67, type 4X enclosure |
|
| 顯示/操作 |
4‐line display with push Buttons Configuration via local display and operating tools possible |
|
| 輸出 |
4‐20 mA HART (active) Pulse/frequency/switch output (passive) |
|
| 輸入 |
Status b |
|
| 通信 |
HART |
|
| Power supply |
DC 18 to 30 V |
|
| 防爆認(rèn)證 |
ATEX, IECEx, cCSAus |
|
| Metrological approvals and certificates |
Calibration perbed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR |
|
| Pressure approvals and certificates | PED, CRN | |
