Double junction pH electrode MA911B/2 Back Catalog number: MA911B/2 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA814D/1 EC/TDS/Temp probe for Mi306 Price on request SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request MI58P pH/ORP/Temp probe for pH58 Price on request