pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended 1127-1L Chemsolute pH buffer with colour coding (20 °C), pH 7.00, green, 1L Price on request 52005384 pH Sensor InPro4800i/SG/225 Price on request MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request