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    Far eastone pressure sensor and normal pressure sensors are different
    2017-02-10 13:19
    Far eastone refers to the pressure sensor is to reduce the vibration on the influence of the pressure sensor and using capillary pressure sensor installed where no vibration, and there is a difference between the pressure sensor. Can in order to help users and to distinguish and use of the two, the following detailed introduction for you the difference between pressure sensor and remote transmission pressure sensor: 1, the pressure sensor is the pressure signal into electrical signal, usually does not directly show pressure but by current or voltage and frequency signal transmitted to the subsequent equipment, in the subsequent device extension of the function, signal to distance can reach 1 ~ 3 km; Far eastone pressure sensor, the transmission of signals is resistance! Transmission accuracy is not high, distance limited! On the application of each have each advantage, of course, for different purposes, different customer orientation. 2, pressure sensor can output analog signals such as 4-20 ma for remote monitor and control; Far eastone pressure sensor switch output signal only commonly, used to control the equipment start-stop, such as pumps, etc. 3, pressure sensor of two kinds of measured medium pressure ventilation with high and low pressure chamber, two effect on both sides of the sensitive element isolation diaphragm, through spacer and components on both sides of the filling liquid to measure the diaphragm. Measuring diaphragm and on both sides of the insulation slices a capacitor electrodes on the components of the output standard 4-20 ma signal into to the SPC system; And remote pressure sensor suitable for measuring the corrode the steel and copper alloy liquid, steam and gas pressure, etc. Instrument set inside a sliding resistance transmitter, measured values can be put to transmit the power value to away from the measurement point on secondary instrument, in order to realize the concentrated check and remote control, instrument can also indicated pressure on the spot, in order to process inspection on site. Instrument by a bourdon tube pressure sensor and a sliding resistance type of transmitter, etc. Another remote pressure sensor mechanical principle, the same as the general bourdon tube pressure sensor. The resistance transmitter is set on the gear transmission mechanism, so when the gear drive mechanism in the sector gear deflection of the shaft resistance transmitter jib is correspondingly to deflection, because the brush on the resistor, makes the change of the measured pressure value transformation for the change of the resistance, and spread to the secondary instrument, indicating a corresponding reading values. At the same time, an instrument also indicates the pressure value accordingly
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