HLM5M is Parker H Series remote-mount 5-valve stainless steel manifold for differential pressure transmitters. Integrated isolation, equalizer and dual vent needle valves deliver bubble-tight shutoff up to 10,000 PSI. With wide temperature tolerance and color-coded operation handles, it reduces leakage risks and supports safe offline calibration. Ideal for oil & gas, power and chemical DP flow/level measurement loops.