Chapter 1 Overview1.6 Connecting The Electrode and the Power Source14 HORIBA1.6.2 Connection of AC adapterUse the exclusive AC adapter.AC adapter specifications1. Connect the adapter to the AC adapter connector located on the side part ofthe main unit.Supply voltage range 100 - 200 V ACFrequency range 50/60 HzCurrent rating Max 370 mAClass2 Power supplyEquipment protected bydouble insulationIndoor use onlySupply voltage fluctua-tions allowed up to 10%AC adapter connection port