What's the quota for the electric contact pressure meter?
Do not have a manual, you can according to the above, do not exceed too large can; it is generally connected with the two control loop itself does not have much current; some are even smaller current relay isolation.
Ordinary is OK, electric contact can not load much current
National unified installation budget quota - tenth volumes (automatic control device and instrument installation engineering) - Chapter I process inspection instrument - two, pressure instrument, ---10-31 electric contact pressure gauge. It includes installation, wiring and debugging.This is a basic project, you can also add a cable head production, if there are instrument protection tube, explosion-proof flexible pipe, explosion-proof sealing joint, do not forget to apply other quotas.
