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Handheld Test Instruments HM Digital

HM Digital Handheld Test Instruments

HMDigital's Handheld Instruments offer you a portable quick spot check device for any field application. HM Digital handhelds are the most reliable easy –to-use meters on the market.
The TDS-EZ is a great instrument at a great price point for measuring TDS.
Click the part # in the list below for more info.
The COM-300 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. Click the Part # for a closer look.
The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as drinking water, hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, and more.
  • 7-10 Day ETA for Out of Stock/Non-Stock Items in this Category
  • Products (Total Items: 10)
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     AP-1 AquaPro Upscale TDS +Temp H2O Resist 0-5000ppm Handheld Test Instrument
    AP-1 AquaPro Upscale TDS +Temp H2O Resist 0-5000ppm Handheld Test Instrument
    In Stock.
    $19.55
    HM Digital COM-80 Commercial EC/TDS/Temp HydroTester Handheld Test Instrument
    HM Digital COM-80 Commercial EC/TDS/Temp HydroTester Handheld Test Instrument
    In Stock.
    Free Shipping.
    $29.99
    HM Digital COM-100 ProSeries EC/TDS/Temp Handheld Test Instrument Waterproof
    HM Digital COM-100 ProSeries EC/TDS/Temp Handheld Test Instrument Waterproof
    In Stock.
    Free Shipping.
    Sale
    $60.60  $54.05
    HM Digital COM-300 ProSeries EC/TDS/Temp Handheld Test Instrument Waterproof
    HM Digital COM-300 ProSeries EC/TDS/Temp Handheld Test Instrument Waterproof
    In Stock.
    $117.01
    HM Digital EZ TDS DS Range: 0-9990 ppm Handheld Test Instrument
    HM Digital EZ TDS DS Range: 0-9990 ppm Handheld Test Instrument
    In Stock.
    Free Shipping.
    $14.98
    HM Digital ZT-2 Retail Economy Model TDS HMD Handheld Test Instrument
    HM Digital ZT-2 Retail Economy Model TDS HMD Handheld Test Instrument
    In Stock.
    $12.59
    HM Digital TDS-3 Commercial TDS/Temp w/case Handheld Test Instrument
    HM Digital TDS-3 Commercial TDS/Temp w/case Handheld Test Instrument
    In Stock.
    Sale
    $14.98  $12.92
    HM Digital ProSeries ORP-200 ORP/Temp ATC Handheld Test Instrument
    HM Digital ProSeries ORP-200 ORP/Temp ATC Handheld Test Instrument
    Non Stock
    Pre-Order
    Free Shipping.
    $71.99
    HM Digital PH-80 Hydro Tester pH/Temp ATC 14.0pH Handheld Test Instrument
    HM Digital PH-80 Hydro Tester pH/Temp ATC 14.0pH Handheld Test Instrument
    In Stock.
    $28.28
     HM Digital PH-200 ProSeries Ph/Temp 14.0pH/ATC Handheld Test Instrument
    HM Digital PH-200 ProSeries Ph/Temp 14.0pH/ATC Handheld Test Instrument
    Non Stock
    Pre-Order
    $65.22
     
     
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