Hm Digital, HM Digital pH / TDS / EC / Temp meter

Hm Digital, HM Digital pH / TDS / EC / Temp meter

SKU: DILCOM300
$171.99
Available to Order
Inventory may be in-store or supplier warehouse. Call 419-725-2450 to confirm availability, handling timing, or shipping.
Trusted Since 2009

Quick answer

Hm Digital, HM Digital pH / TDS / EC / Temp meter should be chosen around the reading or equipment being monitored, accuracy range, probes, calibration, and automation needs.

Best fitGrowers matching meters, controls, dosing, or monitoring gear to an existing room or irrigation setup.
Check before orderingConfirm compatible probes, modules, cable lengths, app requirements, replacement parts, and calibration needs.
Grower tipFor compatibility questions, call with the existing equipment model numbers before ordering.

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

Description

BATTERIES INCLUDED - The COM-300L is a professional grade level pH/EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.

Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), and Temperature.

Features auto-off function, data-hold function, and low-battery indicator.

IP-67 Rated waterproof housing.

Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution and lanyard. 2 x 2.4 x 10.2 in, shipping weight 0.72 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: 0.72 lbs.

Dimensions: 2.2 x 2.4 x 10.2 in.

  • Genuine HM Digital product
  • Brand: HM Digital
  • Category: Meters & Monitoring > Combo Meters
  • Listed weight: 0.72 lbs
  • Listed dimensions: 2.2 x 2.4 x 10.2 in
  • Review product photos, selected option, specifications, and label directions before ordering

Specifications

SKUDILCOM300
BrandHM Digital
UPC891144000595
Weight0.72 lbs
Dimensions2.2 x 2.4 x 10.2 in
Sold Aseach
Five ScalespH, µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
Displaylarge and easy-to-read LCD screen includes simultaneous temperature reading
PH Range0 – 14 pH
EC Range0 – 9990 µS; 0 – 9.99 mS
TDS Range0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)
Temperature Range0-55 °C; 32-130°F
ResolutionpH: 0.1pHEC 0 – 999 : 1μS ; 1000 – 9990 : μS ; 0- 9.99 mS :0.01 mSTDS 0 – 999 : 1ppm / 1000 – 9990: 10 ppmTemperature 0.1 °C/°F
PH0.1pH
EC 0 – 9991μS ; 1000 – 9990 : μS ; 0- 9.99 mS :0.01 mS
TDS 0 – 9991ppm / 1000 – 9990: 10 ppm
Accuracy+/- 2%
EC To TDS Conversion FactorNon-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.
ProbeDetachable platinum electrodes & pH glass sensor with reference tube electrodes
HousingIP-67 Waterproof (submersible; floats)
Power Source2 x Triple A (AAA) included
Capacity300 L
ColorSilver

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