Double junction pH electrode MA911B/2 Back Catalog number: MA911B/2 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended SE510 Conductivity/TDS probe with 1meter cable SE510 Price on request MA917B/1 Comb glass pH electrode, DJ, refill, BNC, 1m Price on request MI57P ORP/Temp probe for ORP57 Price on request