pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended 18901217 12.88mS/cm 500mL Conductivity Solution, one bottle 940,00 Kč 18901179 DPNA01 ISE measuring probe-Sodion 1 750,00 Kč SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request