珠海康宝莱仪表有限公司
产品目录
- CPTG
- GOSSEN
- 瑞士富巴(HUBA)
- 美国HTM接近开关、电感传感器...
- 美国美亚过程控制公司Meria...
- 物液位测量与控制
- 流量测量产品
- 过程称重与控制
- 电量测量与控制
- 液体分析与控制
- 气体分析与测量
- 压力测量与控制
- 温度测量与控制
- 阀门及气电转换产品
- 便携式检测仪器
- 系统与集成
- 美国诺南RONAN公司测控产品
- 美国ELECTROSWITCH...
- 美国PRECISION系列数字...
- 瑞士Rotronic温湿度产品...
- 阿通特斯 ATOMTEX 核辐...
- 德国GMC、瑞士CAMILLE...
- 英国盖姆(GEMS)/德国菲尼...
- 其它代理品牌
- MTR膜分离技术及logsto...
联系我们
产品详情
简单介绍:
Calibration Accuracy: ±0.25% of span
Reproducibility: 0.2% of span
Response Level: 0.025% of span
详情介绍:
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.
Performance Specifications:
Calibration Accuracy: ±0.25% of span
Reproducibility: 0.2% of span
Response Level: 0.025% of span
Specifications – Series 771
Functional Specifications
Supply Pressure:20 psig (35 psig for 771-8_ _ _)
Input/Output Data:See Model Selection
Zero Offset Adjustment:+40% and –20% of span
Output Capacity:Standard: 0.16 scfm
Boosted: 2.0 scfm
Supply Pressure Effect:Less than 2% of span (change of output for supply change from 18 to 22 psig)
Temperature Range:-40 to 180°F (-40 to 82°C)
Electrical Connections
Enclosed terminal block, 1/2" threaded
Enclosed
NEMA 3R
NEMA 4 via conduit vent
Electrical Classification
FM Approved
Series 771_ _ _ F1: Intrinsically safe for Class I/II/III, Div. I,Groups A, B, C, D, E, F, G when used with approved barriers
and converters listed on Siemens drawing #15032-7704/7705.
Series 771_ _ _ F2: Non-incendive for Class I, Div. 2,Groups, A, B, C, D. Dust-ignition proof for Class II, Div. 1,
Groups E, F and G. Suitable for Class III, Div. 1 hazardous locations.
Performance Specifications
Calibration Accuracy:±1/2% of span standard unit
±1% of span boosted unit
Reproducibility:0.2% of span
Response Level:0.025% of span