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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
TDS levels
Monitor Regularly
Replace immediately if cracks
aquariums Non-Toxic Yes
Oakton (WD-35634-30) Waterproof pH Tester +0.01 pH Accuracy; ATC mixed bed di filter TDS levelsOakton Professional Water Testing Waterproof pH Tester WD 35634 30 Laboratory grade 0. 01 pH accuracy in a pocket sized waterproof instrument with replaceable double junction electrode and automatic temperature compensation IP67 Waterproof 0. 01 pH Accuracy Replaceable Sensor ATC WHY IT WORKS Built for field professionals who need precision in any environment High Precision Measurement 0. 01 pH accuracy meets ASTM and EPA test procedure requirements.
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