Combination pH electrode MA905B/3 Back Catalog number: MA905B/3 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA914BR/1 pH/Temp amplified probe with 1m cable for Mi105 Price on request SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request MA911B/2 Double junction pH electrode MA911B/2 Price on request