Milwaukee MC125 PRO 2-in-1 Digital pH / ORP Controller

pH/ORP CONTROLLER, Range: 0.00 to 14.00 pH / + 1000 mV With +0.2 pH / +5 mV Accuracy. Unit has 2 Selectable Set points for pH & ORP LED Visual Alarm Active When Readings are Higher or Lower ( user select ) -- 2 Power Plug Sockets for CO2 & OZONE Dosing. Supplied with 110v to12 V DC Power Adapter, MA911B/2 Double Junction pH Probe & MA921B/2 ORP Platinum Probe