pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request MA915B/2 pH glass electrode for with 2meter cable. Price on request MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request