You should make sure you open these when fitting to make sure that force would not Make up in the situation. This stress brings about unacceptable high accuracy deviations for the gauge. The test-position fitting attaches for the gauge, that may be screwed on to the exam factors through the http://pressuregauge99888.mdkblog.com/9215861/เกจว-ดแรงด-น-no-further-a-mystery