---
product_id: 621162253
title: "HM Digital DM-2 tds Inline-Dual TDS Commercial Measuring Device for Testing hydroponics, Gardening, Aquarium, reefs, Pools, spas, Water Treatment, Drinking Water Filter Systems"
brand: "hm digital"
price: "23.31 OMR"
currency: OMR
in_stock: true
reviews_count: 5
url: https://www.desertcart.com.om/products/621162253-hm-digital-dm-2-tds-inline-dual-tds-commercial-measuring
store_origin: OM
region: Oman
---

# Dual Range: 0-9990 ppm Auto-Off: 3 min inactivity Quick-Connect: 1/4" fittings HM Digital DM-2 tds Inline-Dual TDS Commercial Measuring Device for Testing hydroponics, Gardening, Aquarium, reefs, Pools, spas, Water Treatment, Drinking Water Filter Systems

**Brand:** hm digital
**Price:** 23.31 OMR
**Availability:** ✅ In Stock

## Summary

> 💧 Measure Your Water Quality Like a Pro!

## Quick Answers

- **What is this?** HM Digital DM-2 tds Inline-Dual TDS Commercial Measuring Device for Testing hydroponics, Gardening, Aquarium, reefs, Pools, spas, Water Treatment, Drinking Water Filter Systems by hm digital
- **How much does it cost?** 23.31 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/621162253-hm-digital-dm-2-tds-inline-dual-tds-commercial-measuring)

## Best For

- hm digital enthusiasts

## Why This Product

- Trusted hm digital brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quick Installation:** Easily connect with 1/4" T-fittings for immediate use.
- • **Time-Saving Auto-Off:** Conserve battery life with automatic shut-off.
- • **User-Friendly Design:** Digital calibration for effortless operation.
- • **Precision Measurement:** Get accurate readings for optimal water quality.
- • **Versatile Applications:** Perfect for hydroponics, aquariums, pools, and more.

## Overview

The HM Digital DM-2 TDS Inline-Dual TDS Measuring Device is engineered for both commercial and home use, providing precise water quality measurements across a variety of applications, including hydroponics, aquariums, and water treatment systems. With a dual range of 0-9990 ppm and an auto-off feature for energy efficiency, this device is designed for convenience and accuracy.

## Description

HM Digital DM-2 tds Inline-Dual TDS Commercial Measuring Device for Testing hydroponics, Gardening, Aquarium, reefs, Pools, spas, Water Treatment, Drinking Water Filter Systems

## Features

- Designed for Commercial/Industrial Applications
- Auto-Off Function, Shuts Off Automatically After 3 Minutes of Non-use
- Dual Range 0-9990 ppm , Digital Calibration
- Comes with 1/4" Quick-Connect T-fittings ( If need 3/8" T-fittings,Pls search ASIN NO.B0728BP35X)
- Commercial amd Home Use,Such As Aquariums, Swimming Pools, RO Drinking Water system, Water Filters, Purifiers and More

## Images

![HM Digital DM-2 tds Inline-Dual TDS Commercial Measuring Device for Testing hydroponics, Gardening, Aquarium, reefs, Pools, spas, Water Treatment, Drinking Water Filter Systems - Image 1](https://m.media-amazon.com/images/I/4192WrL-D3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
    Würde ich sofort wiederkaufen!
  
  

*by H***H on Reviewed in Germany on July 15, 2024*

Habe auch schon eines verschenkt.Super Tool!

### ⭐⭐⭐⭐⭐ 







  
  
    Great product
  

*by C***E on Reviewed in the United Kingdom on November 22, 2023*

Works as it should

### ⭐⭐⭐⭐⭐ 







  
    Un must per chi ha un filtro ad osmosi inversa
  
  

*by R***R on Reviewed in Italy on June 26, 2023*

Si dovrebbe istallare con ogni sistema.Questo strumento ti indica l’efficenza massima del sistema e quando sostituire la membrana.Non averlo e come guidare una macchina senza contachilometri.

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**Shop now:** [https://www.desertcart.com.om/products/621162253-hm-digital-dm-2-tds-inline-dual-tds-commercial-measuring](https://www.desertcart.com.om/products/621162253-hm-digital-dm-2-tds-inline-dual-tds-commercial-measuring)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-03*