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이메일
wangguijiang@bjguancheng.com
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전화
18513000801
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주소
Room 104, Building C, Hongxianghong Enterprise Incubation Base, Beiqijia Town, Changping District, Beijing
Beijing Guancheng Measurement Technology Co., Ltd
wangguijiang@bjguancheng.com
18513000801
Room 104, Building C, Hongxianghong Enterprise Incubation Base, Beiqijia Town, Changping District, Beijing
Product Features
·Multi functional electronic switch controlled by microprocessor
·Small and compact structural design, more suitable for general and specialized mechanical equipment, mobile hydraulics, industrial hydraulics, and more
Installation and use of air compressor system
·Two electronic switch signal outputs
·The micro melting pressure sensor adopts an imported integrated processing structure, and the high pressure range is achieved without welding or sealing rings, thereby obtaining a higher
high reliability
·Excellent long-term stability
·Specially designed for strictOEMDesigned for application
·The optional built-in damper can effectively prevent cavitation and liquid impact, ensuring excellent vibration stability through careful design
And durability
Working principle
Adopting micro melting technology, introducing aviation application technology, and using high-temperature glass to strain micro machined silicon varistors
The sheet melts onto the stainless steel isolation membrane. The glass bonding process avoids temperature, humidity, mechanical fatigue, and
The influence of media on adhesives and materials improves the long-term stability performance of sensors in industrial environments,
At the same time, it also avoids the P-N junction effect phenomenon that occurs in traditional micro mechanical manufacturing process engineering of sensors.
Technical Parameter
·Measurement range
Relative pressure: minimum measurement range(0~0.2)MPa,Maximum measurement range(0~70)MPa
Negative relative pressure: minimum measurement range (-0.1~0.2)MPa; Maximum measurement range (-0.1~70)MPa
·Measurement accuracy
1%FS (including linear, hysteresis, and repeatability)
·Long term stability
Every year ≤±0.25%FS
·Allowable medium temperature
Standard type-20℃~+70℃ Explosion proof type-20℃~+60℃
·Allow ambient temperature
-30℃~+110℃
·Allow storage temperature
-40℃~+120℃
·Temperature influence
1.0% compensation temperature 0 ℃~+50 ℃, full temperature range impact ≤ ± 0.75% or special requirements agreed upon
·Signal output
Switch output one or two channelsPNPTransistor output
Switching current:≤1.2A;response time : ≤10mS
The factory preset switch pressure values and hysteresis values. (Non adjustable at customer site)
·Process Connection
External thread G1/4 or special requirements agreed upon
·Anti vibration
20g (20~200Hz)
·Impact resistance
200g/11ms
·Working power supply
(12~30)V DC
·Material of the part in contact with the medium
17-4ph stainless steel
·Process connectors
17-4 stainless steel;Stainless steel 304
·Housing material
Stainless steel 304
·protection grade
Aviation plug IP65
·Electromagnetic compatibility interference
EN61000-6-1,EN61000-6-310V/m
·Electrical connection
Aviation plug-in type
·pressure cycling
>107 full-scale cycles
·OTHERS
Overload pressure 2 times the rated pressure
burst pressure 5 times rated pressure
Explosion proof Ex d IIC T6 Gb
Exterior structure
switch status
Electrical connection
Order Selection Table