SD card
data recorder,
Pt glass electrode,
conductivity, TDS,
Salt, Temp.,
hardness,
RS-232/USB,
New ! |
SD card
data recorder,
pH/ORP, DO, CD,
TDS, Salt meter,
ATC, RS-232/USB, New
! |
Pure water /
Harderness meter,
Conductivity:
0 to 1999 uS,
Water hardness:
0 to 1000 ppm,
Pt glass electrode, New
! |
ORP electrode |