2700系列電流壓力傳感器結(jié)合了經(jīng)濟(jì)的啟動(dòng)成本，低空氣消耗，可靠的性能。該裝置將可變電流信號(hào)轉(zhuǎn)換成比例氣動(dòng)輸出。它的輸入和輸出端口都在前面和后面，NEMA 4X外殼使得該設(shè)備可以安裝在室內(nèi)或室外，但是，該設(shè)備并不是抗振動(dòng)的。它是FM和CSA批準(zhǔn)的本質(zhì)安全操作。2700是專(zhuān)為遠(yuǎn)程或面板安裝。一個(gè)整體體積助推器提供高流量，增加控制速度的關(guān)鍵應(yīng)用。其他特點(diǎn)包括外部零點(diǎn)和跨距調(diào)整，便于現(xiàn)場(chǎng)校準(zhǔn)。
該系列2800電流壓力傳感器采用閉環(huán)壓力反饋系統(tǒng)，緊密控制輸出和補(bǔ)償振動(dòng)、安裝角度、溫度和供應(yīng)壓力的變化。這些特性使這種裝置非常適合安裝在閥門(mén)上?？刂茩C(jī)制是一個(gè)壓電陶瓷驅(qū)動(dòng)器封裝在一個(gè)保護(hù)性的皮膚，它提供了一個(gè)恒定的防御濕度和污染物。這些特性使該單元非常適合用于要求高的應(yīng)用程序。2800還來(lái)在一個(gè)NEMA 4X封閉和現(xiàn)場(chǎng)可逆。它是FM和CSA批準(zhǔn)的本質(zhì)安全，以及。為了便于安裝，這種型號(hào)的輸入和輸出端口都在前面和后面，可以很容易地面板安裝
Service:Oil free, clean dry air filtered to 40 microns.
Input Signal:4-20 mA.
Air Supply:Minimum: 5 psig (0.3 bar) above maximum output; Maximum: 100 psig (6.9 bar).
Output:3 to 15 psig (0.2 to 1.0 bar), 6 to 30 psig (0.4 to 2.1 bar).
Accuracy:Series 2800: ±0.1% of span.
Linearity:Series 2700: <±0.5% of span.
Hysteresis:Series 2700: <0.5% of span; Series 2800: <0.1% of span.
Repeatability:Series 2700: <0.5% of span; Series 2800: <0.1% of span.
Supply Pressure Sensitivity:Series 2700: <0.1% of span per 1.0 psig (0.1 bar).
Power Requirement:Loop powered.
Temperature Limits:Series 2700: -20 to 150°F (-29 to 66°C); Series 2800: Operating: -40 to 160°F (-40 to 71°C); Storage: -40 to 200°F (-40 to 93°C).
Pressure Connections:1/4" female NPT.
Electrical Connection:1/2" female NPT.
Air Consumption:Series 2700: 0.03 scfm (.01 l/s) at midrange typical; Series 2800: 0.025 scfm (.01 l/s) at midrange typical.
Output Capacity:4.5 scfm (2.1 l/s) at 25 psig (1.7 bar) supply; 12.0 scfm (5.7 l/s) at 100 psig (6.9 bar) supply.
Enclosure:Chromate-treated aluminum with epoxy paint.
Enclosure Rating:NEMA 4X (IP65) and intrinsically safe.
Weight:Series 2700: 1.3 lb (0.59 kg); Series 2800: 0.8 lb (0.37 kg).
Agency Approvals:CE, CSA, FM.
FM Intrinsically Safe Ratings:
Class I, II, III, Division 1, Groups C, D, E, F and G; Class I, Division 2, Groups A, B, C and D; Class II and III, Division 2, Groups F and G.
CSA Intrinsically Safe Ratings:
Class I, Division 2, Groups C and D; Class II, Groups E, F and G; Class III.
Model Description 2713-WPCurrent to pressure transducer, 4-20 mA input, 3-15 psig (0.2-1.0 bar) output.
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