Reduced power consumption Digital Switches Improve control and visibility of pressure and flow rate.  Pressure, flow control of the main line and equipment line.  Measuring instruments are used effectively. Flow rate is numerically controlled, and targets and effects are clearly shown. Digital Flow Switch for Air Digital Flow Switch for Water 2-Color Display Digital Flow Switch Series PF2A Series PF2W Series PFM Digital Flow Switches 2-Color Display High-Precision Digital Pressure Switch Compact Digital Pressure Switch 2-Color Display Digital Pressure Switch Series ISE30A Series ISE10 Series ISE80 Digital Pressure Switches Double Inverter Type Refrigerated Thermo-chiller Series HRZ Energy-saving Model Conventional Model HRZ010-WS: 1.1 kWh/h 6.2 kWh/h Operating conditions: .10°C 0 kW with 50% load 2 kW with 50% load Operating time: 24 hours/day, 250 days/year Operating conditions: .10°C 0 kW with 50% load 2 kW with 50% load Operating time: 24 hours/day, 250 days/year (\459,000/year reduction) 6,600 kWh/year (\99,000/year) 37,200 kWh/year (\558,000/year) Energy-saving model Conventional model 82% Corresponding value: Electricity unit \15/kWh  Refer to the catalog for details. Reduction of the power consumption by using a DC inverter refrigerator and inverter pump. SET PRESSURE kPa OUT W Low Power Consumption Air Line Maintenance