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 MA9305 Pack of 100 x 1.4V batteries. Price on request MA921B/1 Double junction orp platinum electrode MA921B/1 Price on request MA814DB/1 EC/TDS/Temp probe for Mi170 Price on request