---
product_id: 5343427
title: "HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy"
brand: "hm digital"
price: "€ 48.55"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/5343427-hm-digital-com-80-electrical-conductivity-ec-and-total-dissolved
store_origin: IT
region: Italy
---

# 0-5000 ppm TDS Range 2% Readout Accuracy 1 ppm Resolution HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy

**Brand:** hm digital
**Price:** € 48.55
**Availability:** ✅ In Stock

## Summary

> 💧 Dive into Precision: Your Ultimate Hydro Testing Companion!

## Quick Answers

- **What is this?** HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy by hm digital
- **How much does it cost?** € 48.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/5343427-hm-digital-com-80-electrical-conductivity-ec-and-total-dissolved)

## 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

- • **Water Resistant Design:** Durable and ready for any environment, because your tools should work as hard as you do.
- • **Nutrient Testing Made Easy:** Perfect for professionals who demand precision in their nutrient management.
- • **Precision at Your Fingertips:** Experience 1 ppm resolution for unparalleled accuracy.
- • **Versatile Measurement Scales:** Four scales for EC and TDS ensure you have the right data.
- • **Automatic Temperature Compensation:** Stay ahead with ATC for reliable readings in any condition.

## Overview

The HM Digital COM-80 is a high-performance hydro tester designed to measure electrical conductivity (EC) and total dissolved solids (TDS) with a range of 0-5000 ppm. It features a 1 ppm resolution and 2% readout accuracy, making it ideal for nutrient testing. With automatic temperature compensation and a water-resistant design, this device is built for reliability and versatility in various environments.

## Description

HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy

## Features

- Measures electrical conductivity (EC), total dissolved solids (TDS). Exellent for nutrient testing.
- Four scales: EC: µS, mS; TDS: ppm, ppt
- Automatic Temperature Compensation (ATC)
- Water resistant

## Product Details

- **Brand:** HM Digital
- **Special Feature:** Auto-off function, data-hold function, and low-battery indicator
- **Color:** White
- **Age Range (Description):** Adult
- **Included Components:** Battery
- **Outer Material:** Plastic
- **Display Type:** LCD
- **Product Care Instructions:** Wipe Clean
- **Unit Count:** 1.0 Count
- **Power Source:** Battery Powered

## Images

![HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy - Image 1](https://m.media-amazon.com/images/I/61o4J+qE4wL.jpg)

## Questions & Answers

**Q: will this measure ammonia?**
A: It will not measure ammonia.

**Q: It serves to measure colloidal silver?**
A: I Use It To Measure The Electrical Conductivity Of Water AndTo Determine The Parts Pert Million Of Any Particulants In A Solution, In My Case Water.

**Q: Does it measure EC with a decimal point, i.e. 3.5?**
A: Depends on scale used.
0 - 9999us scale (1.0 resolution)
0 - 9.9ms scale (0.1 resolution)

**Q: does this measure ph, salt, chlorine levels?**
A: No, this meter measures EC (electroconductivity) and TDS (total dissolved solids) on four scales: EC: µS, mS;  TDS: ppm, ppt

## Frequently Bought Together

- HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy
- HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume, Transparent/Blue
- HM Digital 1000ppm TDS Calibration Solution

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-26*