Seismic pressure gauge is a commonly used pressure instrument, suitable for working environments with mechanical vibration and medium pulsation. The shock resistant pressure gauge can measure the pressure or vacuum of liquids, gases, vapors, and other media that are non explosive, non crystalline, non solidifying, and do not corrode copper alloys. What issues should be noted when using a shock resistant pressure gauge?
The seismic pressure gauge is used in an environment with a temperature range of -40~70 ℃ and a relative humidity not exceeding 80%. If it deviates from the normal operating temperature of 205 ℃, it must be included in the temperature additional error.
The shock resistant pressure gauge must be installed vertically, with an inclination generally not greater than 30 degrees, and strive to be at the same level as the measuring point. If the difference is too high, it will be included in the additional error caused by the liquid column, which does not need to be considered when measuring gas. Block the explosion-proof port at the back of the watch case during installation to avoid affecting the explosion-proof performance. Instruments should avoid vibration and collision to prevent damage.
Before installing the shock resistant pressure gauge, the model, specifications, and accuracy level of the instrument should be checked to ensure that they meet the requirements for instrument use. Check if the joint thread of the instrument is consistent with the female thread installed. After installation, observe whether the pointer is at zero or close to the disc stop pin without pressure, otherwise it should not be used.
When measuring steam pressure, a circular tube should be installed at the bottom of the pressure gauge, and water should be used to transmit steam pressure to prevent high-temperature steam from rushing into the spring tube, affecting the accuracy of the instrument, or accidentally melting the solder, causing instrument leakage, accidents or burns.
So that's all for the introduction of the shock resistant pressure gauge above. I hope it can be helpful for your understanding.