Pocket pH tester pHel 1part number HI-98102, which is supplied complete

AREC 10 Adv. Sys + probe 230V/50-60Hz

Connectors electronic board

Main board AREC 7/10 Adv.

Display board AREC 7-10 Digital

Main board AM4 Digital

Conductivity Benchtop Meter

Display board AREX 5, AM 4, AREC 4 Dig.

Display with glass for AREX 5 Advance