Parker diagnostic test meters and accessories are ideal for measuring & recording critical system data for hydraulic or pneumatic systems. They include Parker Service Master Easy / Parker Service Master Plus hand-held meters, 2 transducers & cables, power supply, SensoWin software & documentation, USB connection cable and quick start manual (selected models) packed inside tough storage cases. Service Master Easy units have 4 analog sensor inputs with auto sensor recognition to measure & record pressure, temperature, flow, pressure differential & rotational speed simultaneously. Service Master Plus units have 24 channels of inputs & outputs, along with CAN bus sensor & traditional analog inputs. The transducers are colour coded to correspond with pressure range and are available in EMA & PD Series connection styles.