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 SE220 Double junction pH electrode SE220 Price on request HI1143B pH elektroda na fluoridové lázně,Hanna Instruments Price on request