HM DM3 Dual TDS EC Water Quality Monitor with Dual Probes

Monitor water quality continuously without relying on repeated handheld testing. The dual TDS meter uses two probes to measure and compare TDS or EC levels at separate points in a water system. This online water quality monitor measures EC up to 9999 S and TDS up to 5000 ppm, with a stated accuracy of ±2%. Its clear LCD and continuous in-line design make it especially useful for filtration and purification systems.

Key Features

• TDS EC meter measures both total dissolved solids and electrical conductivity.
• Dual probes allow convenient comparison between two water lines.
• EC measuring range of 0-9999 S or 0-9.99 mS.
• TDS measuring range of 0-5000 ppm or 0-5 ppt.
• Individually calibratable lines help maintain dependable measurements.
• Shielded sensor cables help reduce electromagnetic interference.

Why Choose Our HM DM3 Dual TDS EC Water Quality Monitor

Unlike a basic handheld tester, this dual probe water tester can remain connected to a system for convenient ongoing monitoring. The two-probe configuration is particularly useful for comparing feed and product water, helping you evaluate filtration performance without repeatedly collecting samples.

Perfect For

• Reverse osmosis systems
• Drinking water filtration
• Aquariums and fish tanks
• Hydroponic systems
• Water purification equipment
• Commercial and household water monitoring

Monitor Your Water with Ease

Keep important TDS and EC readings within easy reach with a dual-probe monitor designed for convenient ongoing water quality checks.