pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended HI1143B pH elektroda na fluoridové lázně,Hanna Instruments Price on request MA811/2 Conductivity/TDS probe with 2meter cable (MC410). Price on request MA814D/1 EC/TDS/Temp probe for Mi306 Price on request