EC/TDS/Temp probe for Mi170 Back Catalog number: MA814DB/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended SE600 Combination probe SE600 Price on request MA921B/1 Double junction orp platinum electrode MA921B/1 Price on request MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request