Extech PH4 P 4pH Buffer Solution (2 Bottles)

For single and 3-phase/3-wire or 3-phase/4-wire systems Datalog up to 52,428 single phase readings or 17,476 3-phase readings Large backlighting LCD displays up to 35 parameters in one screen Simultaneous display of Harmonics and Waveform, Weight: 1.0 Pounds, Manufacturer: Extech