HM Digital

4.5 Fact checked

Buy on Amazon

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

When purchasing a product, price is the consumer's primary concern. At present, HM Digital has 109 products for sale. HM Digital products range in price from $9 to $179.79, and the average price of all the products is about $49.17.

We found that most of the HM Digital products are manufactured by HM Digital, Inc. and Hydrofarm. The manufacturers provide HM Digital with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase HM Digital products from the seller eSeasonGear. The brand holds an average rating of 4.5, testifying to its excellent reputation.

HM Digital Best Sellers

Last Updated: Jan 12, 2025

HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy

Buy on Amazon Find on eBay

Its Ideal for Commercial Use

Its Includes a Carrying Case with Belt Clip

Hold Function: Saves Measurements for Convenient Reading and Recording

Highly Efficient and Accurate Due to Its Advanced Microprocessor Technology

Built-in Digital Thermometer, Display: Large and Easy-to-read LCD Screen.

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

Buy on Amazon Find on eBay

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

HM Digital DM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy,Blue & White

Swimming Pool Water Test Kits Hot Tub Test Kits

Buy on Amazon Find on eBay

The DM-1 helps you to measure the tap water coming in vs the purified water going out of your water filtration system at any time

The In-Line Dual TDS Meter displays TDS levels of the feed water and product water with in and out electrode probes

This TDS Monitor is highly efficient and accurate due to its advanced microprocessor technology

Highly efficient and accurate due to its advanced microprocessor technology

Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use

Installs quickly and easily

HM Digital HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter

Buy on Amazon Find on eBay

Measures electrical conductivity (EC), total dissolved solids (TDS), and temperature

Four scales: µS, mS, ppm, ppt (mS and ppt are new)

Three different nonlinear ECtoTDS conversion factors (KCl, 442TM, NaCl).

Waterproof housing (IP67 rating)

Measurement Range: 09990 µS; 08560 ppm; 09.99 mS; 08.56 ppt

HM Digital PH-80 pH Meter Waterproof PH80 Tester HydroTester

Lab pH Meters

Buy on Amazon Find on eBay

Measures pH and Temperature

One-touch automatic digital calibration

Water resistant

Simultaneous temperature display

HM Digital Triple Inline RO/DI TDS Monitor with 1/4 inch T-Fittings

Buy on Amazon Find on eBay

HM Digital TRM-1

HM Digital PH-200 Waterproof pH Meter, 0-14.00 pH Range, 0.01 pH Resolution, +/- 0.02 pH Readout Accuracy

Lab pH Meters

Buy on Amazon Find on eBay

Measures pH and Temperature, Range: 0-14 pH, 0-80 °C, 32-176 °F

Autoranging three point calibration with digital fine tuning

Waterproof housing (IP-67 rating)

Includes storage solution in a sponge embedded in a clear cap

Auto-off function, data-hold function and low-battery indicator

HM Digital HM-100, Continuous PH/EC/TDS/Temp Monitor

Lab pH Meters

Buy on Amazon Find on eBay

HM Digital SM-1 In-Line Single TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy

Buy on Amazon Find on eBay

Displays TDS level of a single water line.

Highly efficient and accurate due to its advanced microprocessor technology.

Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use.

Wide Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm,

HM Digital PH-STOR pH Electrode Storage Solution for Use with PH-200 or PH-80, 60cc Volume

Electrolyte Solutions

Buy on Amazon Find on eBay

Country Of Origin: Korea, Republic Of (South)

Model Number: HMOPSTOR

Item Package Dimension: 7.0" L x 3.0" W x 7.2" H

Item Package Weight: 11.4 lb

HM Digital 716160 COM-100 Waterproof Professional Series Combo Meter, 7", White/Purple

Buy on Amazon Find on eBay

Measures electrical conductivity (EC)

Measures total dissolved solids (TDS)

Measures temperature.

Waterproof housing.

HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy

Buy on Amazon Find on eBay

Inline total dissolved solids (TDS) monitor to measure TDS levels for feed and product water when used with TDS water filtration systems for applications including window washing systems, manufacturing, and food processing

Two probes provide readings from feed and treated water

Monitor has 0 to 9999ppm range, digital calibration, and shielded sensor cables

Automatic shut-off after 3 minutes

1/4" Mur-lok quick connect fittings

HM Digital Com-300 Ph/Tds/EC/Temp Meter

Buy on Amazon Find on eBay

The COM-300 is an advanced waterproof combo meter with superior accuracy

Applications include hydroponic systems, water gardens, ponds, etc

Sump-type screened inlet

Commercial In-Line Dual TDS Monitor

Monitors Gaming Monitors

Buy on Amazon Find on eBay

The Dm-2 Tds Meter Installs On Industrial Systems Such As Car Washes, Window Washing, Manufacturing, And Food Processing

The Commercial In-Line Dual Monitor Is Highly Efficient And Accurate Due To Its Advanced Microprocessor Technology

This Dual Monitor Displays Total Dissolved Solids Levels Of The Feed Water And Product Water With In And Out Electrode Probes

Brand Name: Hm Digital

HM Digital 1000ppm TDS Calibration Solution

Electrolyte Solutions

Buy on Amazon Find on eBay

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges

NaCl calibration solution

Comes in lightweight HDPE plastic bottles

Laboratory quality NIST-traceable solutions

Any brand TDS meter can be calibrated to any brand of calibration solution

Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle

Sealed with coated foam liner

HM Digital EC-3 Handheld Electrical Conductivity (EC) Tester Meter with Case, 0 - 9990 µS Measurement Range, 1µS Resolution, +/- 2% Readout Accuracy

Buy on Amazon Find on eBay

The EC-3 is ideal for all water purification applications, waste water regulation, aquaculture, hydroponics, and colloidal silver

The Handheld Conductivity Tester is ideal for consumer as well as commercial use

The Conductivity Tester is highly efficient and accurate due to its advanced microprocessor technology

Ideal for commercial use. Includes a carrying case with belt clip.

Hold Function: Freeze the measurement to view it out of the water

Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

Built-in digital thermometer (Celsius only)

ATC (Automatic Temperature Compensation)

HM Digital ZT-2 Basic TDS Tester, 0-999 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy, Black

Buy on Amazon Find on eBay

Economy model that is ideal for end-users and retail products.

Highly efficient and accurate due to its advanced microprocessor technology.

Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

Display: large and easy-to-read LCD screen.

HM Digital 716137 Hydromaster Portable, Gray

Lab Multiparameter Meters

Buy on Amazon Find on eBay

The hm-200 is a portable handheld meter that monitors pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature

Bottom intake with 10 ft maximum lift

1/4 in MNPT discharge

HM Digital FAQs

Is HM Digital Legit?

Yes, HM Digital is a legitmate brand on Amazon. After conducting a comprehensive analysis of 6,350 customer reviews for HM Digital products on Amazon, we have determined its average rating. Offering great value and satisfying quality, HM Digital has achieved a respectable rating of 4.5 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from HM Digital on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more HM Digital products?

If you're interested in HM Digital and want to find more HM Digital products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type HM Digital in the search box and hit Enter to see the search results.
Find and click the correct HM Digital to go to the new page.
Select the products you want in the HM Digital buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more HM Digital products.

How does findthisbest choose the top HM Digital products?

We analyze millions of HM Digital products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase HM Digital products via FindThisBest?

Go to the HM Digital page.
Select the product you want in the HM Digital buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product HM Digital TDS-3 Handheld TDS Meter With Carrying..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the HM Digital products?

Most of the HM Digital products are produced by HM Digital, Inc. and Hydrofarm. The manufacturers provide HM Digital with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the HM Digital products, helping you make more informed buying decisions. We recommend best choices of the products from the HM Digital brand, helping you make better shopping choices with less time and energy.

Similar Brands