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 | HM Digital Waterproof pH Meter, PH-200
Flag-ship of the manufacturer's pH line, the PH-200 has a rounded ergonomically comfortable design for hand-held operation. Incredibly accurate and perfect for both consumer or commercial use. NC-11100
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$69.95
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|  | HM Digital Economy TDS Meter, TDS-EZ
A Total Dissolved Solids meter providing +/- 3% accuracy at an astonishing low price. Includes a convenient chart on the back of the unit, explaining TDS values. NC-11102
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$15.95
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|  | HM Digital Pocket TDS Tester, TDS-4
Ideal TDS tester for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. An economical tester for the non-professional as well as the professional. NC-11103
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$18.50
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 | HM Digital AquaPro TDS/TEMP Tester, AP-1
HM Digital introduces its new AquaPro series, a handheld TDS/EC meter with a sleek design that's perfect for today's modern kitchen. NC-11686
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$24.95
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|  | HM Digital EC/TDS/Temp Combo Meter, Com-100
Features an ergonomic design for comfortable, one-hand operation. Ideal for all water quality testing, water purification, aquaculture, hydroponics, labs, pools and spas, ecology testing, boilers, water treatment and more. NC-11101
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$54.95
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|  | Hanna pH Meter, Checker, HI98103 (HI 98103)
This compact tester features a large easy-to-read LCD and a simple to perform 2-point calibration. At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-size pH tester. NC-1233
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$33.00
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 | Hanna pH Meter, pHep4, HI98127 (HI 98127)
Portable, waterproof. Measures pH and temperature. NC-7277
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$82.00
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|  | Hanna pH Meter, pHep5, HI98128 (HI 98128)
Portable, waterproof. Measures pH and temperature. NC-7315
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$93.00
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|  | Hanna Conductivity Tester DiST 5 HI98311 (HI 98311)
This portable water test meter measures Conductivity (0 to 3999 µS/cm), Total Dissolved Solids (ppm), and Temperature (°C/°F). NC-7568
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$95.00
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 | Hanna Conductivity Tester DiST 6, HI98312 (HI 98312)
This portable water test meter measures Conductivity (0 to 20000 µS/cm.), Total Dissolved Solids (ppm), and Temperature (°C/°F). NC-7569
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$95.00
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|  | Hanna COMBO Tester, Low HI98129 (HI 98129)
Portable, waterproof. Measures pH, EC/TDS (low range) and temperature. NC-9092
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$148.00
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| | Hanna COMBO Tester, High HI98130 (HI 98130)
Portable, waterproof. Measures pH, EC/TDS (high range) and temperature. NC-9430
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$148.00
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 | Hanna Multi-parameter Meter, HI991300 (HI 991300)
This Hanna low range HI 991300 meter offers unparalleled versatility and simplicity in pH, EC, TDS, and temperature measurement. NC-8728
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$424.15
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|  | Hanna Multi-parameter Meter, HI991301 (HI 991301)
This Hanna high range HI 991301 meter offers unparalleled versatility and simplicity in pH, EC, TDS, and temperature measurement. NC-9489
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$424.15
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|  | Hanna pH/ISE Bench pH Meter, HI4222 (HI 4222)
A high accuracy, dual channel color display pH bench meter that also measures temperature. NC-10516
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$1,253.75
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