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 MA841 Spare membrane for MW600 (5 pcs). Price on request 52002987 pH Sensor InPro4260/120/PT1000 Price on request MA916B/3 Combined glass pH electrode, refill, BNC, 3m Price on request