... ml/h(different injectors have different maximum rate) Applicable injectors 5,10,20,30,50ml Battery AC100~240V, 50/60Hz Battery ... Single-channel works for continuous 5 hours at the rate of 25ml/h after fully rechaged; Multi-channels works for continuous 2 hours ... ml/h(adjustable), 50ml injector: 400~1500 ml/h(adjustable) Alarm information Near completion, completion, OCCL, injector off, low voltage, ...