pH/ORP/Temp amplified probe MA923D/1 Back Catalog number: MA923D/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA913B/3 Combined Epoxy pH electrode MA913B/3 Price on request MC720 MC720 Controller kit Price on request MA915B/2 pH glass electrode for with 2meter cable. Price on request