供应771 系列电气转换器
| 价 格： | 999.00 | |
| 型号/规格： | 771 | |
| 品牌/商标： | siemens |
771 系列电气转换器
拟稿人：珠海康宝莱仪表有限公司
电话：13928090839 刘先生
E-MAIL：combine1718@163.com
771 系列电气转换器简单介绍
Calibration Accuracy： ±0.25% of span Reproducibility： 0.2% of span Response Level： 0.025% of span
771 系列电气转换器Current-to-Pneumatic Transducers的详细介绍
Surface Mounting：Two 1/4 x 20 x 5/16" deep blind tapped holes
Enclosure：NEMA 3R
NEMA 4 via conduit vent
Electrical Classification
FM Approved
Model 77
Non-incendive for Class I, Div. 2, Groups A, B, C, D.Dust-ignition proof for Class II, Div. 1, Groups E, F, G.
Suitable for Class III, Div. 1 hazardous locations and NEMA 4.
Model 77XXF
Intrinsically safe for Class I/II/III, Div. 1, Groups A, B, C,D, E, F, G and NEMA 4 when used with approved
barriers and converters listed on Siemens drawing #15032-7704/7705.
- 所属城市：广东 珠海
- [联系时请说明来自维库仪器仪表网]
- 联系人： 刘磊
- 电话：0756-3895796
- 传真：-
- 手机：13928090839
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供应77 系列电气转换器
信息内容：77 系列电气转换器 拟稿人：珠海康宝莱仪表有限公司 电话：13928090839 刘先生 E-MAIL：combine1718@163.com 77 系列电气转换器简单介绍Calibration Accuracy： ±0.25% of span Reproducibility： 0.2% of span Response Level： 0.025% of span 77 系列电气转换器Current-to-Pneumatic Transducers的详细介绍 Surface Mounting：Two 1/4 x 20 x 5/16" deep blind tapped holesEnclosure：NEMA 3R NEMA 4 via conduit ventElectrical ClassificationFM ApprovedModel 77Non-incendive for Class I, Div. 2, Groups A, B, C, D.Dust-ignition proof for Class II, Div. 1, Groups E, F, G.Suitable for Class III, Div. 1 hazardous locations and NEMA 4.Model 77XXFIntrinsically safe for Class I/II/III, Div. 1, Groups A, B, C,D, E, F, G and NEMA 4 when used with approvedbarriers and converters listed on Siemens drawing #15032-7704/7705.
供应73N-B1内置式阀门定位器,73N-B1
信息内容：73N-B1内置式阀门定位器,73N-B1 拟稿人：珠海康宝莱仪表有限公司 电话：13928090839 刘先生 E-MAIL：combine1718@163.com 73N-B1内置式阀门定位器简单介绍Single-axis, force-balance principle of operation, ensures accurate and stable positioning Feedback circuits direct the actuator’s position, ensuring adherence to the control instrument signal Range spring capability accommodates a wide variety of valve strokes and instrument spans 73N-B1内置式阀门定位器 Valve Positioners 73N-B1的详细介绍 Features & Benefits：Single-axis, force-balance principle of operation, ensures accurate and stable positioningFeedback circuits direct the actuator’s position, ensuring adherence to the control instrument signalRange spring capability accommodates a wide variety of valve strokes and instrument spansDescription The Series 73N-B1 Built-in Valve Positioners use the full force of their air supply to drive and maintain the piston or diaphragm in a pneumatic actuator to position a va...
