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HM Digital DM-1 Inline Dual Probe TDS Meter - Spectrapure

SpectraPure, Inc.

4.5 (123)

HM Digital DM-1 Inline Dual Probe TDS Meter -MTR-TDS-DM1

Name: SpectraPure, Inc. HM Digital DM-1 Inline Dual Probe TDS Meter -MTR-TDS-DM1 - HM Digital DM-1 Inline Dual Probe TDS Meter -MTR-TDS-DM1
Brand: SpectraPure, Inc.
SKU: 31968534855779
Price: 24.99 USD
Availability: InStock
Rating: 4.6 (4 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$24.99

Quantity

Color

Black

Quantity

HM Digital DM-1 inline dual-probe TDS meter. Measures feed-side and product-side TDS at the same time — the easiest way to spot a tired membrane or DI cartridge before it lets bad water through.
Features

Dual-probe — IN and OUT side rea...

Reviews

4.6

5 ratings

Great product and service

Russell · January 5, 2026

Works great need to have with RO system

ray · October 3, 2024

Silica buster cartridge not working right

Been using Spectra pure for 7-8 years. I’m a fan. This time though the SB cartridge is struggling to get to zero. Gets to 2. This is after 30+ gallons. If I remove the SB cartridge, the output goes to zero.

Jan · August 12, 2024