pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request 52005382 pH Sensor InPro4260i/SG/225 Price on request