Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 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 MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request MA916B/1 Combined glass pH electrode, refill, BNC, 1m Price on request