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PTC31B pressure switch

PTC31B pressure switch

压力开关

Configurable Models 145 models
PTC31B capacitive structure pressure switch, using non oil filled ceramic diaphragm sensor for absolute or gauge pressure measurement
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Pressure

Measuring Principle Pressure switch
Characteristic Intelligent pressure switch with capacitive sensor, long term stable and abrasion resistant
Supply voltage 10...30 VDC
Reference Accuracy 0.5 %,
Platinum: 0.3 %
Long term stability 0.2 % of URL/year
Process temperature -25 °C....+100 °C
(-13 °F....+212 °F)
Ambient temperature -20 °C...+70 °C
(-4 °C...+158 °F)
Measuring cell +100 mbar....+40 bar
(+1.5 psi....600 psi)
Max. overpressure limit 60 bar (900 psi)
Process connection Threads:
G1/4, G1/2,
MNPT1/4, MNPT1/2,
DIN13,
JIS R1/2
Communication 1x PNP switch
2x PNP switch
1x PNP switch +
4...20mA analogue
Design approvals EN 10204-3.1 Final inspection
report
Cleaned from oil and grease
Cleaned for oxygen applications
Set min alarm
Specialities Digital display

The Ceraphant PTC31B is a cost-effective pressure switch with a ceramic diaphragm sensor. The sensor is vacuum-resistant and can safely measure and monitor absolute and gauge pressure. The pressure switch has a compact design and high stability, withstands high vacuum and can withstand an absolute vacuum down to 0 bar.

 

Advantages

Built-in electronic switch component enables decentralized and economical monitoring

Convenient function check and on-site information display via LED indicator and digital display

The capacitive, non-oil-filled ceramic diaphragm sensor (Ceraphire) has a minimum range of 0...20 mbar for stable process monitoring

High process availability, suitable for vacuum applications and measurement of abrasive media

 

Areas of application

Pressure switch with ceramic diaphragm sensor for absolute and gauge pressure monitoring in gases, steam, liquids and dust.

 

Process connection: thread

Process temperature: -25...+100°C (-13...+212°F)

Pressure: -1/0...+40 bar (-15/0...+600 psi)

Measurement accuracy: ±0.3%

 

 

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Technical documentation

   

Technical data

 

 

Documents/Manuals/Software

 

 

Accessories/Spare parts

 

Source:Endress+Hauserwebsite public information

Model Name
PTC31B-AA7M1PGUWBJA 压力开关
PTC31B-AAAM1CGBVUJA 压力开关
PTC31B-AAAM1CGBVWJA 压力开关
PTC31B-AAAM1CGBVXJA 压力开关
PTC31B-AAAM1CGBWAJA 压力开关
PTC31B-AAAM1CGBWBJA 压力开关
PTC31B-AAAM1CGBWTJA 压力开关
PTC31B-AAAM1CGBWWJA 压力开关
PTC31B-AAAM1CGBX4JA 压力开关
PTC31B-AAAM1CGBZJJA 压力开关
PTC31B-AAAM1EGBVUJA 压力开关
PTC31B-AAAM1EGBVWJA 压力开关
PTC31B-AAAM1EGBVXJA 压力开关
PTC31B-AAAM1EGBWAJA 压力开关
PTC31B-AAAM1EGBWBJA 压力开关
PTC31B-AAAM1EGBWTJA 压力开关
PTC31B-AAAM1EGBWWJA 压力开关
PTC31B-AAAM1EGBX4JA 压力开关
PTC31B-AAAM1EGBZJJA 压力开关
PTC31B-AAAM1FGBVUJA 压力开关
PTC31B-AAAM1FGBVWJA 压力开关
PTC31B-AAAM1FGBVXJA 压力开关
PTC31B-AAAM1FGBWAJA 压力开关
PTC31B-AAAM1FGBWBJA 压力开关
PTC31B-AAAM1FGBWTJA 压力开关
PTC31B-AAAM1FGBWWJA 压力开关
PTC31B-AAAM1FGBX4JA 压力开关
PTC31B-AAAM1FGBZJJA 压力开关
PTC31B-AAAM1HGBVUJA 压力开关
PTC31B-AAAM1HGBVWJA 压力开关
PTC31B-AAAM1HGBVXJA 压力开关
PTC31B-AAAM1HGBWAJA 压力开关
PTC31B-AAAM1HGBWBJA 压力开关
PTC31B-AAAM1HGBWTJA 压力开关
PTC31B-AAAM1HGBWWJA 压力开关
PTC31B-AAAM1HGBX4JA 压力开关
PTC31B-AAAM1HGBZJJA 压力开关
PTC31B-AAAM1KGBVUJA 压力开关
PTC31B-AAAM1KGBVWJA 压力开关
PTC31B-AAAM1KGBVXJA 压力开关
PTC31B-AAAM1KGBWAJA 压力开关
PTC31B-AAAM1KGBWBJA 压力开关
PTC31B-AAAM1KGBWTJA 压力开关
PTC31B-AAAM1KGBWWJA 压力开关
PTC31B-AAAM1KGBX4JA 压力开关
PTC31B-AAAM1KGBZJJA 压力开关
PTC31B-AAAM1MGBVUJA 压力开关
PTC31B-AAAM1MGBVWJA 压力开关
PTC31B-AAAM1MGBVXJA 压力开关
PTC31B-AAAM1MGBWAJA 压力开关
PTC31B-AAAM1MGBWBJA 压力开关
PTC31B-AAAM1MGBWTJA 压力开关
PTC31B-AAAM1MGBWWJA 压力开关
PTC31B-AAAM1MGBX4JA 压力开关
PTC31B-AAAM1MGBZJJA 压力开关
PTC31B-AAAM1PGBVUJA 压力开关
PTC31B-AAAM1PGBVWJA 压力开关
PTC31B-AAAM1PGBVXJA 压力开关
PTC31B-AAAM1PGBWAJA 压力开关
PTC31B-AAAM1PGBWBJA 压力开关
PTC31B-AAAM1PGBWTJA 压力开关
PTC31B-AAAM1PGBWWJA 压力开关
PTC31B-AAAM1PGBX4JA 压力开关
PTC31B-AAAM1PGBZJJA 压力开关
PTC31B-AAAM1SGBVUJA 压力开关
PTC31B-AAAM1SGBVWJA 压力开关
PTC31B-AAAM1SGBVXJA 压力开关
PTC31B-AAAM1SGBWAJA 压力开关
PTC31B-AAAM1SGBWBJA 压力开关
PTC31B-AAAM1SGBWTJA 压力开关
PTC31B-AAAM1SGBWWJA 压力开关
PTC31B-AAAM1SGBX4JA 压力开关
PTC31B-AAAM1SGBZJJA 压力开关
PTC31B-AAAM2CGBVUJA 压力开关
PTC31B-AAAM2CGBVWJA 压力开关
PTC31B-AAAM2CGBVXJA 压力开关
PTC31B-AAAM2CGBWAJA 压力开关
PTC31B-AAAM2CGBWBJA 压力开关
PTC31B-AAAM2CGBWTJA 压力开关
PTC31B-AAAM2CGBWWJA 压力开关
PTC31B-AAAM2CGBX4JA 压力开关
PTC31B-AAAM2CGBZJJA 压力开关
PTC31B-AAAM2EGBVUJA 压力开关
PTC31B-AAAM2EGBVWJA 压力开关
PTC31B-AAAM2EGBVXJA 压力开关
PTC31B-AAAM2EGBWAJA 压力开关
PTC31B-AAAM2EGBWBJA 压力开关
PTC31B-AAAM2EGBWTJA 压力开关
PTC31B-AAAM2EGBWWJA 压力开关
PTC31B-AAAM2EGBX4JA 压力开关
PTC31B-AAAM2EGBZJJA 压力开关
PTC31B-AAAM2FGBVUJA 压力开关
PTC31B-AAAM2FGBVWJA 压力开关
PTC31B-AAAM2FGBVXJA 压力开关
PTC31B-AAAM2FGBWAJA 压力开关
PTC31B-AAAM2FGBWBJA 压力开关
PTC31B-AAAM2FGBWTJA 压力开关
PTC31B-AAAM2FGBWWJA 压力开关
PTC31B-AAAM2FGBX4JA 压力开关
PTC31B-AAAM2FGBZJJA 压力开关
PTC31B-AAAM2HGBVUJA 压力开关
PTC31B-AAAM2HGBVWJA 压力开关
PTC31B-AAAM2HGBVXJA 压力开关
PTC31B-AAAM2HGBWAJA 压力开关
PTC31B-AAAM2HGBWBJA 压力开关
PTC31B-AAAM2HGBWTJA 压力开关
PTC31B-AAAM2HGBWWJA 压力开关
PTC31B-AAAM2HGBX4JA 压力开关
PTC31B-AAAM2HGBZJJA 压力开关
PTC31B-AAAM2KGBVUJA 压力开关
PTC31B-AAAM2KGBVWJA 压力开关
PTC31B-AAAM2KGBVXJA 压力开关
PTC31B-AAAM2KGBWAJA 压力开关
PTC31B-AAAM2KGBWBJA 压力开关
PTC31B-AAAM2KGBWTJA 压力开关
PTC31B-AAAM2KGBWWJA 压力开关
PTC31B-AAAM2KGBX4JA 压力开关
PTC31B-AAAM2KGBZJJA 压力开关
PTC31B-AAAM2MGBVUJA 压力开关
PTC31B-AAAM2MGBVWJA 压力开关
PTC31B-AAAM2MGBVXJA 压力开关
PTC31B-AAAM2MGBWAJA 压力开关
PTC31B-AAAM2MGBWBJA 压力开关
PTC31B-AAAM2MGBWTJA 压力开关
PTC31B-AAAM2MGBWWJA 压力开关
PTC31B-AAAM2MGBX4JA 压力开关
PTC31B-AAAM2MGBZJJA 压力开关
PTC31B-AAAM2PGBVUJA 压力开关
PTC31B-AAAM2PGBVWJA 压力开关
PTC31B-AAAM2PGBVXJA 压力开关
PTC31B-AAAM2PGBWAJA 压力开关
PTC31B-AAAM2PGBWBJA 压力开关
PTC31B-AAAM2PGBWTJA 压力开关
PTC31B-AAAM2PGBWWJA 压力开关
PTC31B-AAAM2PGBX4JA 压力开关
PTC31B-AAAM2PGBZJJA 压力开关
PTC31B-AAAM2SGBVUJA 压力开关
PTC31B-AAAM2SGBVWJA 压力开关
PTC31B-AAAM2SGBVXJA 压力开关
PTC31B-AAAM2SGBWAJA 压力开关
PTC31B-AAAM2SGBWBJA 压力开关
PTC31B-AAAM2SGBWTJA 压力开关
PTC31B-AAAM2SGBWWJA 压力开关
PTC31B-AAAM2SGBX4JA 压力开关
PTC31B-AAAM2SGBZJJA 压力开关
市政污水处理

市政污水处理污水处理厂 · 表压和绝压应用案例

项目背景

市政污水处理客户在污水处理厂环节,长期面临「出水水质监测精度不足、仪表易受污染导致数据漂移,影响达标排放」的困扰,对表压和绝压的稳定性与测量精度提出了更高要求。

解决方案

阿仪科技技术团队结合现场工况,为客户选配了适配的表压和绝压,并完成选型、安装、调试与整定的一站式交付。

实施效果

  • 测量精度与响应速度显著提升,数据稳定可靠;
  • 仪表适应市政污水处理复杂工况,维护量大幅降低;
  • 助力客户实现连续在线监测与降本增效,获得客户高度认可。
食品饮料

食品饮料食品生产线 · 表压和绝压应用案例

项目背景

食品饮料客户在食品生产线环节,长期面临「卫生级测量要求高,在线仪表需耐 CIP/SIP 清洗且精度稳定」的困扰,对表压和绝压的稳定性与测量精度提出了更高要求。

解决方案

阿仪科技技术团队结合现场工况,为客户选配了适配的表压和绝压,并完成选型、安装、调试与整定的一站式交付。

实施效果

  • 测量精度与响应速度显著提升,数据稳定可靠;
  • 仪表适应食品饮料复杂工况,维护量大幅降低;
  • 助力客户实现连续在线监测与降本增效,获得客户高度认可。
化工制药

化工制药反应釜与储罐 · 表压和绝压应用案例

项目背景

化工制药客户在反应釜与储罐环节,长期面临「介质腐蚀性强、工况复杂,仪表需耐腐蚀且防爆」的困扰,对表压和绝压的稳定性与测量精度提出了更高要求。

解决方案

阿仪科技技术团队结合现场工况,为客户选配了适配的表压和绝压,并完成选型、安装、调试与整定的一站式交付。

实施效果

  • 测量精度与响应速度显著提升,数据稳定可靠;
  • 仪表适应化工制药复杂工况,维护量大幅降低;
  • 助力客户实现连续在线监测与降本增效,获得客户高度认可。
电力能源

电力能源电厂锅炉与汽机 · 表压和绝压应用案例

项目背景

电力能源客户在电厂锅炉与汽机环节,长期面临「高温高压工况下测量不稳定,维护停机成本高」的困扰,对表压和绝压的稳定性与测量精度提出了更高要求。

解决方案

阿仪科技技术团队结合现场工况,为客户选配了适配的表压和绝压,并完成选型、安装、调试与整定的一站式交付。

实施效果

  • 测量精度与响应速度显著提升,数据稳定可靠;
  • 仪表适应电力能源复杂工况,维护量大幅降低;
  • 助力客户实现连续在线监测与降本增效,获得客户高度认可。