pH/EC/TDS/Temp. amplified probe, 1m Back Catalog number: MA851D/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA814DB/1 EC/TDS/Temp probe for Mi170 Price on request MA915B/2 pH glass electrode for with 2meter cable. Price on request MA905B/3 Combination pH electrode MA905B/3 Price on request