TDS-3 Hand Held Meter w/Case

HM Digital Hand Held TDS Meter w/Case Heavy Duty Commercial Quality. Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your...

Inline TDS Meter Single Probe

HM Digital Inline TDS Meter Ideal for any water filtration system, including reverse osmosis systems, coolers and much more. With the Inline meter you can monitor your water TDS reading constantly during normal use of you systems.  Available for...

Dual Inline TDS Meter

Dual Inline TDS Meter 1/2 Inch Tube Size The DM-1 is consumer friendly monitor measuring feed (input) water vs. product (output) water of a water filtration system at any time. This device is ideal for Reverse Osmosis (RO), Deionized water (DI)...

TDS Meter Probe Fitting 1/2"

TDS Meter Probe Fitting 1/2-InchReplacement Tee Fitting for use with 1/2 inch O.D. Tubing.  Center hole is for inserting the probe off your TDS Meters.  Sold individually.