The electric pressure gauge made in China is composed of a measuring system, an indicating system, a magnetically assisted electric contact device, a casing, an adjustment device and a junction box. The common electric pressure gauges are used to measure the pressure of gas and liquid media that are not corrosive to copper and copper alloys.
Stainless steel electric pressure gauges are used to measure the pressure of gas and liquid media that are not corrosive to stainless steel. When the pressure reaches a predetermined value, a signal is sent, and the control circuit is connected to achieve the purpose of automatic control of the alarm.
The Ningdian® electric pressure gauge is based on the bourdon tube in the measurement system, under the pressure of the measured medium, forcing the end of the bourdon tube to produce a corresponding elastic deformation and a displacement, which is transmitted and amplified by the pull rod through the gear transmission mechanism.
The indication will indicate the measured value on the dial one by one. At the same time, when it is in contact with the contact on the setting pointer, the circuit in the control system is disconnected or connected, so as to achieve the purpose of automatic control and signaling alarm.
Size: |
From 4” to 6” |
Pressure Range: |
From 30inHg to 1600bar |
Socket: |
304 St St ,316 St St material |
Thread: |
BSP,NPT,BSPT,PT,ZG, and other special specification |
Bourdon Tube: |
316 Stainless Steel material |
Lower Case : |
304 St St ,316 St St material,polished or not polished, back with no screws |
Bezel: |
304 St St crimped bezel or 316 St St crimped bezel,bayonet |
Window: |
PC lens or glass lens |
Dial Plate: |
Single ,dual or three cales(Bar, Psi,Kg/ c㎡, Kpa, Mpa) |
Accuracy: |
3-2-3%,2.5%,1.6%,1% |
Movement: |
304 stainless steel material |
Pointer: |
Aluminium or stainless steel material(adjust type) |
U-Clamp: |
304 St St material |
Flange: |
304 St St material |
Restrictor: |
304 St St material |
Over Pressure: |
130% |