B
We are measuring the leve +620mmWC to -320mmWC which corrosponds to 0 to 920mmH2o.
The reference leg shall be connected to HP side & lower tapping shall be connected to LP side.
If i reverse the connection, then i have to change the DP range -920 to 0 mmH2O or not???
The reference leg shall be connected to HP side & lower tapping shall be connected to LP side.
If i reverse the connection, then i have to change the DP range -920 to 0 mmH2O or not???