Power Supply : 100 to 240 V AC, or 20 to 30 V DC, 12 VA
The M800 multi-parameter transmitter provides simultaneous monitoring of one, two, or four in-line sensors for measurement of pHORP, optical DO, amperometric oxygen (DO as well as O2 gas), conductivity, resistivity, TOC dissolved ozone, flow, and turbidity, in pure water as well...