表压变送器散件选型
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绝压变送器散件选型
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10
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输出
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B
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基本误差±0.075% 4-20mA带HART通讯
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20
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量程
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表压TX3351-GP
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B
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0-0.6kPa~6kPa /(0-60~600 mmH2O)/(0-6~60mbar)
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C
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0-2kPa~40kPa /(0-200~4000 mmH2O)/(0-20~400mbar)
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D
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0-2.5kPa~250kPa /(0-0.25~25 mH2O)/(0-25~2500mbar)
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F
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0-30kPa~3MPa /(0-3~300 mH2O)/(0-0.3~30bar)
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G
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0-0.1MPa~10MPa /(0-1~100bar)
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H
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0-0.21MPa~21MPa /(0-2.1~210 bar)
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I
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0-0.4MPa~40MPa /(0-4~400 bar)
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J
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0-0.6MPa~60MPa /(0-6~600 bar)
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绝压TX3351-AP
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L
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0-10kPa~40kPa /(0-1000~4000 mmH2O)/(0-10~400mbar)
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M
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0-10kPa~250kPa /(0-100~2500mbar)
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O
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0-30kPa~3MPa /(0-0.3~30bar)
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30
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膜片材质 填充液
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A
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不锈钢 316L
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硅油
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B
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不锈钢 316L
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氟油
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C
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哈氏合金C
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硅油
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D
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哈氏合金C
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氟油
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E
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不锈钢 316L 镀金
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硅油
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40
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过程连接
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1
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1/2英寸NPT 内螺纹
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2
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1/2英寸NPT 外螺纹(内含1/4英寸NPT)
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3
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M20x1.5 外螺纹(14x2焊管接头)
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4
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G 1/2 外螺纹
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5
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真空接口 DIN 28403 KF16 / ISO 2861
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6
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1/4英寸NPT 外螺纹
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50
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特殊功能
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N
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无
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P
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防雷击功能
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O
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禁油处理(氧气测量限氟油填充液、氟橡胶密封圈、<6MPa、<60℃)
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60
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安装支架
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N
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无
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1
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不锈钢
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2
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碳钢镀锌
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70
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液晶显示
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0
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无
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2
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LED背光液晶显示(-20℃)
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3
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OLED显示(-40℃)
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80
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防爆选项
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N
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基本型
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A
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本安型,NEPSI
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D
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隔爆型,NEPSI (不含隔爆电缆接头)
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90
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位号标牌
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N
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无
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1
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位号标于铭牌内
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2
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悬挂式不锈钢标牌
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100
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使用说明
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C
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中文
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E
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英文
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110
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附加选项
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S
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不锈钢表壳
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V
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低电压版
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