Featuring a stainless steel case and glycerin-filled construction, this vacuum gauge helps minimize pointer flutter caused by mechanical vibration and pressure fluctuations. The glycerin acts as a damping medium, supporting improved readability and reducing stress on the internal movement during continuous operation.
| Item | Specification |
|---|---|
| Product Type | Vacuum Manometer |
| Dial Size | 60 mm (2.5 Inch) |
| Case Material | Stainless Steel |
| Filling Medium | Glycerin |
| Pressure Element | Copper Alloy Bourdon Tube |
| Movement | Brass |
| Mounting Type | Bottom Mount |
| Connection Thread | G1/4, PT1/4, NPT Optional |
| Design Standard | EN 837-1 |
The glycerin filling absorbs mechanical vibration and pressure pulsation, reducing pointer oscillation and improving readability during operation. Glycerin also acts as a lubricant for internal moving parts, helping reduce wear.
The stainless steel case provides enhanced resistance to industrial environments while protecting the measuring mechanism from external influences.
The 60mm dial size offers clear indication while allowing installation in equipment with limited mounting space.
Vacuum pressure applied to the Bourdon tube causes elastic deformation relative to atmospheric pressure. This movement is transferred through an internal linkage system, rotating the pointer to indicate the corresponding vacuum value on the dial.
Glycerin helps dampen vibration transmitted to the pointer and Bourdon tube, improving reading stability and reducing internal wear.
Yes. Vacuum pump systems are among the most common applications for this type of vacuum manometer.
No. The gauge operates entirely through a mechanical Bourdon tube mechanism.