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

Product ID: 2742434
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Details

  • Brand
    HM Digital
  • Material
    Plastic
  • Product Dimensions
    1.9"L x 0.8"W
  • Range
    9990 ppm
  • Measurement Accuracy
    +/- 0.001
+/- 2% Accuracy
📏0-9990 ppm Range
🔋1000 Hours Battery Life

Description

💧 Know Your Water, Elevate Your Life!

  • SMART AUTO OFF - Conserves battery life with an automatic shut-off after 10 minutes of inactivity.
  • PRECISION MONITORING - Stay informed with real-time TDS readings of your water quality.
  • COMPACT LIGHTWEIGHT - Designed for convenience, weighing only 1.6 ounces for easy handling.
  • DUAL DISPLAY TECHNOLOGY - Simultaneously measure feed and product water for optimal filtration insights.
  • EFFORTLESS INSTALLATION - Quick and easy setup means you can start monitoring in no time.

The HM Digital DM-1 In-Line Dual TDS Monitor is a cutting-edge device designed to measure the total dissolved solids (TDS) in your water, providing accurate readings from 0 to 9990 ppm with a precision of +/- 2%. Featuring dual display technology, it allows you to monitor both incoming and outgoing water quality effortlessly. With a smart auto-off function to save battery life and a compact design for easy installation, this TDS monitor is essential for anyone serious about water quality.

Specifications

BrandHM Digital
MaterialPlastic
Product Dimensions1.9"L x 0.8"W
Range9990 ppm
Measurement Accuracy+/- 0.001 inches
Number of Batteries2 LR44 batteries required. (included)
UPC733169337600 891144000052 885169394012 885156810310
ManufacturerHM Digital, Inc.
Global Trade Identification Number00891144000052
Part NumberDM-1
Item Weight1.6 ounces
Item model number716186
Batteries2 LR44 batteries required. (included)
Is Discontinued By ManufacturerNo
SizeDual TDS Monitor
ColorBlue & White
FinishBrass
Power SourceBattery Powered
Installation MethodClick
Item Package Quantity1
Number Of Pieces1
Display StyleLCD
Included ComponentsBag
Batteries Included?Yes
Batteries Required?Yes
Battery Cell TypeAlkaline
Average Battery Life1000 Hours

Have a Question? See What Others Asked

what kind of batteries does this use?
What are the recommended and maximum flow rates? PSI?
What fittings are used that come in contact with water? are they nsf certified....usually printed on part if it is.
Can this be dropped into a DWC 5 gallon bucket and left in there so to measure the ppm's anytime i turn it on (since wire is sitting in the water) ?

Reviews

J**R

Excellent TDS Monitor

There is no reason not to give this product the highest rating. The price was right, it does exactly what it is supposed to do and it is easy to install. The meter is simple to install; I have mine mounted with clamps right onto the side of the RO gland. Simply push the button for power and select, back and forth if you wish, the input water TDS or the output water reading. The display is easy to read and it turns off by itself. I personally like to stay in the habit of manually turning off equipment when not needed. I checked it with a professional meter and the readings were identical. It is so convenient to use, allowing frequent checks that will keep the water quality up. Don't be surprised, it is smaller than one would expect, but not a problem, its still easy to read from an arms length.

K**N

Easy to install, works like a charm.

I could hardly believe how easy this instrument was to install. It must have taken me at least two minutes and it was up and running producing accurate results, I checked it with my handheld meter. The display is a little small but that's no big thing. Pun intended.😀 a great buy in my opinion.

R**S

works great!

a must have. this tells me my TDS out of the tap and after my DI unit (0 out tyvm!) :) make sure you install correctly. there is only 1 way to install them into the line to read correctly, so follow the directions! a must have for a reef tank ro/di unit!

M**N

Useful but difficult to read

This meter functions fairly well. If the two sensors don't have enough water around them in fitting they read low, so they need careful placement in T fittings. The meter output matches handheld conductivity and its inexpensive. My main issue is the low contrast LCD display that requires direct view and more than ambient light. The product concept is great and it's easy to switch from source water to RO.

S**Y

Easy and accurate

Easy to hook up took 5 min tops. Have one probe on waste water and the other after the DI media. Takes the guess work out of when to change DI media!

S**R

recommended

Did the job

S**N

Simple to install and use

Instructions were straight forward. Took me less than 30 mins and it is working. The addition of velcro strips on the unit was good thinking by the supplier and made the finalization of the attachment easy. Great forward thinking which is often missing.I can't comment on accuracy as I have no other unit to test it against so I am trusting what it says.

A**R

Cheap and easy.

2 cuts and 2 minutes to install.Works well just a bit hard to read.Worth every penny of $25.

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TrustScore 4.5 | 7,300+ reviews

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Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Neha S.

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