pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MA830R Stainless steel temperature probe for MW102. Price on request 52005384 pH Sensor InPro4800i/SG/225 Price on request MA841 Spare membrane for MW600 (5 pcs). Price on request