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Dwyer 差壓變送器 648B&648C系列

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公司名稱北京朗潤達(dá)科貿(mào)有限公司
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所在地北京市
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更新時間2024/10/20 8:59:57
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北京朗潤達(dá)科貿(mào)有限公司，專業(yè)代理美國DWYER儀器儀表。
美國DWYER公司已有70年的歷史、其微(差)壓產(chǎn)品在享有*盛譽(yù)并得到了廣泛的應(yīng)用，在測量，傳輸和控制壓力、溫度、液位和流量方面擁有眾多精密儀器儀表產(chǎn)品。
特別適用于制藥、藥機(jī)、制冷、樓宇自控、水處理、電力廠等專業(yè)領(lǐng)域。

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The Series 648B and 648C Differential Pressure Transmitters are designed to be used with clean, dry air and other non-corrosive gases. Each unit features a push-activated zero function and an associat......

Dwyer 差壓變送器 648B&648C系列產(chǎn)品信息

Service: Air And Non-Combustible, Compatible Gases.

Wetted Materials: 302 SS, Glass, Nickel, Silicon Rubber, Polyethylene, Acrylic, ABS And Brass.

Accuracy: 648B: ±0.8% FS* At Room Temperature; 648C: ±0.4% FS* At Room Temperature.
*RSS (Root Sum Square) Includes Non-Linearity, Hysteresis And Non-Repeatability.

Stability: ±1% FS/Yr.

Temperature Limits:
Operating: 0 To 170°F (-18 To 77°C);
Storage: -65 To 185°F (-54 To 85°C).

Pressure Limits: 15 Psi (100 KPa) Proof Pressure; 30 Psi (200 KPa) Burst Pressure.

Thermal Effects: 648B: ±0.025% FS/°F (0.045%/°C);
648C: ±0.020% FS/°F (0.036%/°C).

Power Requirements: 13 To 32 VDC.

Output Signal: 4 To 20 MA.

Zero And Span Adjustments: Pushbutton For Zero, Potentiometer For Span.

Response Time: Approximately 10 Ms.

Max. Loop Resistance: DC: 0 To 950 Ω.

Electrical Connection: Detachable Euro-Style Terminal Block.

Process Connections: 3/16" OD Barbed Fitting For 1/8" ID Push-On Tubing.

Housing: SS And PC+ABS Alloy.

Weight: 3.8 Oz (108 G).