With Replaceable Sensor, 4 Aaa Batteries and Lanyard. Tester Is Ready To Use Right Out Of The Box, deliver accurate results with built in diagnostics, and a large, easy-to-read LCD screen.
Pocket Pro+ Ph Tester With Replaceable Sensor Comes With 4 Aaa Batteries, Lanyard, and One 7.00 Calibration Singlet. Tester Is Ready To Use Right Out Of The Box, Backed up with built in performance diagnostics, you never have to guess when to clean or calibrate the snsr,
(Ph, Cond, Tds, Salinity, Temp) With Replaceable Sensor Comes With 4 Aaa Batteries, Lanyard, One 7.00 Ph Calibration Singlet, and One 1413 S/Cm Calibration Singlet. Tester Is Ready To Use Right Out Of The Box.