Fiber Optic pH Meter, Use with MinisensorsFeatures Single channel, compact, easy to transport fiber optic meter for pH measurements with miniature sensors Two 12 bit, programmable analog outputs, with electrical isolation One external trigger input, with electrical isolation Computer with RS232 interface required for operation Use with Minisensors, foils and spots Non invasive and non distractive pH measurements The sensors are not included within the system Benefits User friendly software