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Handheld Meters

  • EC-3 HM Digital Conductivity Meter With Carrying Case
    Ideal for all water purification applications, waste water regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times!
    Regular Price: $30.00
    Sale Price: $18.00
  • Magnetic TDS Pro Meter
    Professional Grade Precision TDS Meter With Magnetic Back meter with a sleek design that's perfect for today's modern kitchen
    Regular Price: $50.00
    Sale Price: $29.95
  • COM-100 HM Digital EC TDS & Temperature Waterproof Meter
    Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.
    Regular Price: $100.00
    Sale Price: $59.95
  • PH-200 HM Digital Professional Grade Handheld pH Meter
    Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more.
    Regular Price: $133.00
    Sale Price: $79.95
  • ORP-200 HM Digital Professional Grade ORP Handheld Meter
    Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, hydroponics, metal finishing, ozone system monitoring, pharmaceutical & medical applications, pools & spas, pulp bleaching, vineyards & wineries and water treatment.
    Regular Price: $147.00
    Sale Price: $87.95
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Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page.

You have no obligation to purchase the product once you know the price. You can simply remove the item from your cart.