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May  10 , 2024  Friday
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Home> pressure meter >> pressure meter >> YEJ－121Rectangular Diaphragm Pressure Gauge
  • Product number:MC-000020003554
  • Product name:Rectangular Diaphragm Pressure Gauge
  • Product Type:YEJ－121
  • Product nameplate:SAIC
  • Project Category:pressure meter >> pressure meter >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
YEJ－121 rectangular diaphragm pressure gauge is used to measure differential pressure and negative pressure of non-corrosive, non-explosive gas for copper alloy in boiler ventilation device. It has the function of dual regulation to regulating or alarm for over-limit.
Accuracy grade：2.5
Working temperature：-20～60℃（YEJ－121 is 0～50℃）
RH<= 85%
range：Pa
Positive pressure
Negative pressure
Positive and negative pressure
0～250
0～400
0～600
0～1000
0～1600
0～2500
0～4000
0～6000
0～10000
0～16000
0～25000
0～40000
－250～0
－400～0
－600～0
－1000～0
－1600～0
－2500～0
－4000～0
－6000～0
－10000～0
－16000～0
－25000～0
－40000～0
－120～＋120
－200～＋200
－300～＋300
－500～＋500
－800～＋800
－1200～＋1200
－2000～＋2000
－3000～＋3000
－5000～＋5000
－8000～＋8000
－12000～＋12000
－20000～＋20000
weight：2KG（101 type）2.5KG（121 type）
electrical standard：（YEJ－121 type）
setting error：< F.S 2.5%
Output contact capacity： 3A　220V
Power supply：AC　220V
Power consumption：<5W
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