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Home > Science Test Instruments > Water Quality Instruments
HM Digital Waterproof pH Meter, PH-200 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
Our Price: $69.00
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HM Digital Economy TDS Meter Meter, TDS-EZ 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
Our Price: $15.00
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HM Digital EC/TDS/Temp Combo Meter, Com-100 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
Our Price: $49.00
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HM Digital Pocket TDS Tester, TDS-4 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
Our Price: $18.50
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Hanna pH Meter, Checker1, HI98103 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
Our Price: $33.00
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Hanna pH Meter, pHep4 (0.1 pH) Hanna pH Meter, pHep4, HI98127 (HI 98127)
Portable, waterproof. Measures pH and temperature. NC-7277
Our Price: $82.00
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Hanna pH Meter, pHep5 (0.01 pH) Hanna pH Meter, pHep5, HI98128 (HI 98128)
Portable, waterproof. Measures pH and temperature. NC-7315
Our Price: $93.00
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Hanna DiST 5 Conductivity Tester 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
Our Price: $95.00
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Hanna DiST 6 Conductivity Tester 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
Our Price: $95.00
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Hanna COMBO Tester Hanna COMBO Tester, Low HI98129 (HI 98129)
Portable, waterproof. Measures pH, EC/TDS (low range) and temperature. NC-9092
Our Price: $148.00
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Hanna COMBO Tester Hanna COMBO Tester, High HI98130 (HI 98130)
Portable, waterproof. Measures pH, EC/TDS (high range) and temperature. NC-9430
Our Price: $148.00
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HANNA Multi-parameter Meter 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
Our Price: $403.75
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HANNA Multi-parameter Meter 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
Our Price: $403.75
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Hanna pH/ISE Bench pH Meter, HI4222 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
Our Price: $1,232.50
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Hanna pH Meter, HI99161 Hanna pH Meter, HI99161 (HI 99161)
Waterproof, heavy-duty ph and temperature meter for dairy and meat products. Supplied with the FC 202D pH electrode with built-in temperature sensor. NC-9184
Our Price: $334.05
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Hanna Soil pH Meter Kit, HI99121 Hanna Soil pH Meter Kit, HI99121 (HI 99121)
Fast and accurate measurement of pH directly in slightly moist soil. Widely used in the greenhouse, nursery, and agriculture industry where measurement of soil pH needs to be conducted in the field directly without compromising accuracy. NC-11049
Our Price: $305.15
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Probe HI 1288 Replacement pH/EC/TDS/T Probe HI1288 (HI 1288)
Replacement electrode for Hanna HI 991300 and HI 991310 Multi-parameter meters. NC-8261
Our Price: $114.00
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pH Electrode HI73127 Replacement pH Electrode HI73127 (HI 73127)
Replacement electrode for Hanna pHep 4 and pHep5 pH meters and Hanna COMBO meters. NC-7279
Our Price: $44.00
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Hanna pH Electrode, FC 202D Replacement pH Electrode FC202D (FC 202D)
pH replacement electrode probe for Model HI 99161. Popular for direct measurement of pH in soft food products such as dairy milk and cheeses. NC-10473
Our Price: $141.00
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Replacement pH Electrode HI1270 Replacement pH Electrode HI1270 (HI 1270)
This spare pH electrode is for Hanna model Checker HI 98103. With cloth junction. Excellent for general purpose, field applications. NC-2106
Our Price: $21.00
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Replacement pH Electrode HI1292D (HI 1292D) Replacement pH Electrode HI1292D (HI 1292D)
This spare pH electrode is for Hanna Soil pH Meter HI 99121. With temp sensor, amplifier, DIN connector and 1 m (3.3’) cable (included). NC-11052
Our Price: $131.00
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Hanna ORP Pt electrode w/1m cable, HI 3230B Hanna ORP Pt electrode w/1m cable, HI 3230B (HI3230B)
A single junction, platinum ORP combination electrode designed for general use including municipal water testing and quality control. Use with meters that provide a mV measurement including the Hanna HI 4222 Bench pH/mV meter. NC-1236
Our Price: $116.00
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  Hanna Analysis Software (WIN), HI 92000
Windows® compatibile software for Hanna HI 4000 Series research grade bench meters. PC connectivity via USB or RS232 ports. NC-9094
Our Price: $73.00
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  Replacement pH Sensor SP-P2 for PH-200
This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features Glass pH sensor and reference tube and thermister. NC-11110
Our Price: $39.00
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  Replacement pH Sensor SP-C1 for COM-100
This spare pH sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC Sensors and thermister. NC-11111
Our Price: $29.00
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