弹性体密封压力控制器
布鲁克斯仪器的弹性体密封压力控制器的设计特点是经久耐用并且经济高效，同时还具备持久和得到认可的准确性，全球液体测量和控制领域的领军企业用户均信赖布鲁克斯。我们的电子压力控制器将核心控制技术用于自身业内领先的热质量流量控制器。
我们的弹性体密封压力控制器采用闭环控制，因此不存在传统机械弹簧式隔膜压力调节器所导致的衰减和滞后问题。另外还提供带有内部压力传感器的布鲁克斯压力控制器以对高达 4500 psig 的压力条件进行控制。结果：能够确保关键工艺准确执行的压力控制器。
产品
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| 产品类型 |
Pressure Controller & Flow Meter |
Pressure Controller | Pressure Controller |
| 区别 |
Remote Transducer Pressure Control & Flow Measurement |
Wide Pressure Measurement & Control Range |
NEMA 4X/IP66 approved enclosure Perfect for hosedown/washdown applications Wide Pressure Measurement & Control Range
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| 压力控制范围 |
100:1 for a remote transducer with a 0-10 V output |
Turndown 100:1 for FS from 1-50 lpm 50:1 for all other FS flows |
Turndown 100:1 for FS from 1-50 lpm 50:1 for all other FS flows |
| 流量范围-满量程容量 |
Any range 0 to 3 sccm to 0 to 30,000 sccm N2 Eq. |
.003 - 50 lpm | .003 - 50 lpm |
| 精度 |
Flow Accuracy: ±1% F.S. including linearity at the calibration conditions ±1.5% F.S. for flow rates greater than 20 slm |
Pressure ±0.25% of Transducer FS (FS > 300 psia) Flow N/A |
Pressure ±0.25% of Transducer FS (FS > 300 psia) Flow N/A |
| 响应时间-常闭 |
Pressure Response Time: < 0.8 sec typical for a 0-100% command step with <2% pressure overshoot. Actual pressure response depends on system design. |
System dependent |
System dependent |
| 重复性 |
±0.25% of rate |
0.20% SP |
0.20% SP |
| 密封材料 | Elastomer or Metal | Elastomer | Elastomer |
| 诊断能力 |
— |
Available |
Available |
| 模拟通讯 |
0-5 V |
0-5 V, 1-5 V, 0-10 V, 0-20 mA, 4-20 mA |
0-5 V, 1-5 V, 0-10 V, 0-20 mA, 4-20 mA |
| 数字通讯 |
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DeviceNet™ Profibus® RS-485 |
DeviceNet™ Profibus® RS-485 |
| 大小 |
Compact
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Medium
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Large
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| 认证和批准 | — |
ATEX IECEx |
ATEX IECEx |