Hero image is from the maintained catalog (brand / product publicly-available assets or vetted stock). The physical product takes precedence.
monitoring
Recommended tank volume: —
Core numbers for matching this unit to your tank and electrical plan.
Calibrate probes and replace test reagents per kit instructions.
A dual TDS meter measures total dissolved solids in both tap water and treated water with two separate probes. It is useful for monitoring RO/DI filter performance and comparing input versus output water quality. Dual meters save time during maintenance routines.
Keep this species? Spot anything off?