
YEJ-101 隔膜压力表
YEJ-101 diaphragm pressure gauge designed for measuring low positive and negative air pressure
Suitable for non-corrosive and non-explosive gas applications
Provides accurate and stable pressure measurement
Ideal for ventilation systems and boiler equipment
Reliable performance for industrial and commercial use
应用
This pressure gauge is suitable for measuring micro-pressure and negative pressure of neutral gases that do not corrode copper alloys and have no explosion risk.
常见的应用包括
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锅炉通风系统
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Airflow monitoring equipment
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Industrial gas pressure measurement
说明
The YEJ-101 diaphragm pressure gauge operates using a corrugated diaphragm capsule made of tin-phosphor bronze. When the measured gas enters the diaphragm through a connecting tube, it causes displacement at the free end of the diaphragm. This movement is transmitted through an internal mechanism, driving the pointer to indicate the corresponding pressure value on the dial.
特点
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Suitable for low pressure and negative pressure measurement
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High sensitivity diaphragm structure
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Stable performance in vibration environments
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Compact and durable design
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Easy installation with hose connection
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Customizable accuracy level (1.6 class available)
技术细节
模型
YEJ-101
压力范围
Pa (Pascal)
Elastic Element
Tin-phosphor bronze diaphragm
精度等级
2.5 (±2.5% of full scale) Optional 1.6 class available upon request (additional cost applies)
Permissible Vibration
Frequency: ≤25Hz Amplitude: ≤0.1mm
Insensitive Error
≤5% of measurement range
工作温度
0–50°C
重量
Approx. 1.6 kg
Pressure Connection
Φ8 (compatible with 8mm inner diameter hose)





















