Hanna Instruments HI1271 Spare Checker pH Electrode (Replacement Probe) Replacement & Parts For added safety

For added safety

6 ft cable for flexible measuring

and other environments where excessive pump noise is undesirable

Clean and odour-free

TrolMaster Lighting Control Adapter S (LMA-13)

Hanna Instruments HI1271 Spare Checker pH Electrode (Replacement Probe) Replacement & Parts For added safetyHanna Instruments HI1271 Spare Checker pH Electrode (Replacement Probe) Screw On Replacement Fits Small Containers Made for HI98100 HI98103 HI98115 The Hanna Instruments HI1271 is the official replacement pH electrode for Hannas Checker style pH testers. If your readings are starting to drift, calibration is getting difficult, or response time feels slow, swapping the electrode is the easiest way to bring your tester back to reliable