Compound gauges Installed on the left side of the mother usually blue flo-NI. Mount system with low pressure side ting reading low pressure and vacuum values.
Compound gauges mounted on the left side of SE manifolds. Usually blue Use a stick to hit the low pressure system. You can read the pressure were the vacuum.
Package compound, is installed in the left side of your mother"s folded, are usually blue. Use this contact with ระบบด้าน low blood pressure. Can read the value of low pressure and the vacuum.