Dwyer 636D 壓差變送器

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Dwyer 636D 壓差變送器

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品牌：DWYER
測量氣體、液體或水(shuǐ)蒸氣；多種量程：從(cóng)0-41KPa到(dào)0-3.45MPa；精度：±0.5%FS；輸出：4-20mA或1-5VDC；NEMA4外(wài)殼，防爆
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防爆，精度爲±0.5%
636D系列 防爆差壓變送器能(néng)用(yòng)于監測液體，氣體和(hé)蒸汽的差壓。精度爲0.5%，4-20mA的标準輸出信号，可選1-5VDC輸出。NEMA 4 防護級别的外(wài)殼，全316不鏽鋼的材質能(néng)夠用(yòng)于惡劣的場合，可兼容絕大(dà)多數介質。它爲CSA認證的防爆級别能(néng)用(yòng)于危險場合，還達到(dào)美(měi)國腐蝕工(gōng)程師協會(huì)的标準能(néng)用(yòng)于海上(shàng)設施。

Service: Compatible Gases, Liquids Or Vapors.
Wetted Materials: Types 316L SS.
Accuracy: BFSL: ±0.5% F.S. (Includes Linearity, Hysteresis & Repeatability).
Stability: ±1.0% F.S./Yr.
Pressure Limits: 3 X Full Scale Differential Pressure; Burst: 2500 Psig.
Temperature Limits: Ambient Operating: -40 To 140°F (-40 To 60°C); Process Interface: -40 To 212°F (-40 To 100°C); Storage: -40 To 212°F (-40 To 100°C).
Compensated Temperature Range: -20 To 160°F (-29 To 71°C).
Thermal Effect: ±2% F.S./50°F (Reference To 77°F).
Power Requirements: 12-30 VDC For 4-20 MA Outputs; 8-14 VDC For 1-5 VDC Outputs, Both With Reverse Polarity Protection.
Output Signal: 4 To 20 MA DC Or 1-5 VDC.
Zero And Span Adjustments: Fixed.
Response Time: 20 Ms.
Loop Resistance: 900 Ohms Max. @ 30 VDC For Current Outputs. For Voltage Outputs, Minimum Lead Resistance 50k Ohms.
Current Consumption: 4-20 MA For Current Output Models; 3 MA For Voltage Output Models.
Electrical Connections: 2 Ft, 22 AWG Cable; 3/4" Female NPT Conduit.
Process Connection: Two 1/2" Female NPT.
Enclosure Rating: NEMA 4 (IP65).
Mounting Orientation: ±0.05 Psi/90° Rotation From Horizontal.
Weight: 1.8 Lb (0.82 Kg).
Agency Approvals: CSA Approved Explosion-Proof For Class I, Division 1, Groups B, C And D; Class II, Groups E, F, And G; Class III.


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