Hm Digital, HM Digital Dual TDS Monitor (DM-3)

Hm Digital, HM Digital Dual TDS Monitor (DM-3)

SKU: DILDM3
$78.99
Available to Order
Inventory may be in-store or supplier warehouse. Call 419-725-2450 to confirm availability, handling timing, or shipping.

Quick answer

Hm Digital, HM Digital Dual TDS Monitor (DM-3) should be chosen around the equipment it must run, the probes or readings needed, and the level of automation required.

Best fitGrowers matching controls, meters, dosing, or monitoring gear to an existing room or irrigation setup.
Check before orderingConfirm compatible probes, modules, cable lengths, app requirements, voltage, replacement parts, and calibration needs.
Grower tipIf you are matching this to existing equipment, call with the model numbers so compatibility can be checked first.

Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.

Description

The DM-3 is a commercial-grade EC/TDS monitor which displays TDS levels of the feed water and product water with in & out electrode probes and has a large backlit screen that you will be able to see the readings in dark environments.

With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in applications such as drinking or potable water, Water treatment, Aquariums, Hydroponics, and many more.

Features auto-off function, shielded sensor cables, diagnostic error messaging, and variable mounting brackets.

Comes equipped with two 1/4 inch T-fittings, 3.9ft shielded cables, and 2 x (AA) batteries. 57 x 5.12 x 8.66 in, shipping weight 0.63 lbs.

Review the listed size, compatibility, materials, and intended use before ordering so the item fits your grow room, greenhouse, garden, or commercial workflow.

Weight: 0.63 lbs.

Dimensions: 1.57 x 5.12 x 8.66 in.

  • Genuine HM Digital product
  • Brand: HM Digital
  • Category: Meters & Monitoring > EC & TDS Meters
  • Listed weight: 0.63 lbs
  • Listed dimensions: 1.57 x 5.12 x 8.66 in
  • Review product photos, selected option, specifications, and label directions before ordering

Specifications

SKUDILDM3
BrandHM Digital
UPC891155002717
Weight0.63 lbs
Dimensions1.57 x 5.12 x 8.66 in
Sold Aseach
Factory Calibratedour meters are calibrated with a 342 ppm NaCl solution. The DM-3 features digital calibration
RangeEC: 0~9999μS/0~9.99mS TDS: 0~5000ppm/ 0~5ppt
ResolutionEC:0.1μS (0~99.9)1μS (100~999)10μS (1000~9990)0.01mS (0.00~9.99)TDS:0.1ppm (0~99.9)1ppm (100~999)10ppm (1000~5000)0.01 ppt (0.00~5.00)
Accuracy±2%
Conversion FactorNaCl (avg. 0.5)
Cable Length1.2m /3.9ft, shielded cables
SensorDual, 1/4″ diameter for quick-connect fittings (model SP-3, included)
Digital CalibrationDigitally factory calibrated to NaCl 342 ppm. Re-calibration can be done separately for each line.
Power Source2 x AA batteries (included)
Size11.6 x 1.9 x 7.0 cm (4.6 x 0.7 x 2.8 in)

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