Dwyer 316湿湿差压变送器 655A系列

量程可低至3英寸水柱，NIST溯源6点校准

655A系列316L不锈钢液用微差压变送器用于高静压场合的微差压监测，特别适用于OEM设备，它能在过压非常高的情况下用于低至3英寸水柱的量程范围，精度达到0.25%。

655A系列变送器采用了先进的科技来保证高低压口的平衡。自动焊接制造技术使它在承受很高的压力的应用场合可靠耐用，寿命长。每个产品都带有NIST六点校准证书。

655A系列微差压变送器是全焊接的316不锈钢材质，在设计中没有采用任何O型环，特别适用于高静压应用场合，和保证不能泄露的应用场合。

应用及案例

• Pump differential pressure

• Critical process monitoring

• High accuracy/low differential pressure OEM applications

产品特色技术指标选项配件安装手册机构认证尺寸详图产品大图型号列表订货选型宣传彩页

产品特色

• Extreme overpressure and stability at low ranges provides durable device for OEM and end-user applications

• High-accuracy device for low differential pressure designs requiring more precise measurements in support of application

• NIST certificate available to demonstrate high-level of performance

技术指标

Service: Compatible Gasses Or Liquids.

Wetted Materials: 316L SST.

Accuracy: ±0.25% BFSL, RSS (Combined Effect Of Non-Linearity, Hysteresis, And Repeatability).

Stability: ≤ ±0.25% FSO/Yr.

Temperature Limits: -20 To 200°F (-29 To 93°C).

Compensated Temperature Limits: 0 To 170°F (-17.8 To 76.7°C).

Pressure Limits: 1000 Psi (68.95 Bar) Continuous; 3000 Psi (206.8 Bar) Burst.

Thermal Effects: ≤ ±1.5% F.S. Over Comp. Temperature Range.

Power Requirements: 8 To 38 Vdc.

Output Signal: 4 To 20 MA.

Static Pressure Effects: On Zero: ≤ ±0.25% FSO Per 1000 Psi; On Span: ≤ ±0.5% Of Reading Per 1000 Psi.

Loop Resistance: 1500 Ohms.

Electrical Connections: Cable Exit With 24" Cable; Optional 6-Pin Connector.

Process Connections: 1/4" NPT Female.

Enclosure Rating: Designed To Meet NEMA 4X (IP66).

Mounting Orientation: Mount In Vertical Position: Zero Shifts Up To 1" ±H2O Depending On Orientation.

Response Time: < 10 MS.

Weight: 18 Oz (510 g).

Agency Approval: CE.

选项配件

安装手册

Instruction Manual.pdf

机构认证

尺寸详图

655A_DD.pdf

产品大图

型号列表

订货选型

宣传彩页

英文版-Series 655A Catalog Page.pdf