LFB differential pressure gauge is a kind of elastic pressure gauge which makes use of simple, non-friction magnetic spiral movement and rubber diaphragm as the sensitive element to measure the pressure. It indicates thepressure of tested gas by pointer, no matter it’s positive, negative or differential pressure. This design has the function of shock resistance, anti-shaking and overpressure proof. And it’s no necessity to fill with liquid, to avoid problem of gasification, freezingor smell.
It is widely used for measuring fan&blower pressure, filter resistance, wind speed, furnace pressure, orifice differential pressure, air bubble water level, liquid amplifier or hydraulic system pressure, etc.Meanwhileit’s also used for air gas ratio and automatic valve control in combustion processas well asmonitor of blood pressure and respiratory pressure in health care equipment.
Magnetic link drive mechanism eliminates friction caused by gear drive fundamentally
No necessity to fill with liquid
Motion of the pointer without inertia or drift
No hysteresis
Excellent anti-vibration and anti-shaking performance