Milwaukee SE300 Lab-Grade Double Junction ORP Probe – Platinum Electrode, BNC, ±2000 mV | MW500 PRO Replacement pool salt tester ACCURACY: EC: ±4% of reading

ACCURACY: EC: ±4% of reading | ± 1 resolution point

Protects downstream filters — by removing large particles before they reach the activated carbon and ion-exchange stages

and complete mounting kit makes it an essential tool for applications where pH stability matters

Drinking water & municipal water treatment

The ZeroWater TDS Meter The Zero Water TDS Meter with temperature reading allows you to measure TDS level for the water

Milwaukee SE300 Lab-Grade Double Junction ORP Probe – Platinum Electrode, BNC, ±2000 mV | MW500 PRO Replacement pool salt tester ACCURACY: EC: ±4% of readingMilwaukee SE300 Lab Grade Double Junction ORP Probe Platinum Electrode for MW500 PRO The Milwaukee SE300 is a precision, lab grade ORP (Oxidation Reduction Potential) replacement probe engineered for the Milwaukee MW500 PRO ORP Meter and other Milwaukee BNC compatible meters. Featuring a platinum sensing element and a double junction Ag AgCl gel filled reference, the SE300 delivers stable, accurate redox measurements from 2000 to +2000 mV across the