 | | Dual Grochek Continuous Monitoring - pH/TDS/Temp. |
The Combo HI 991404 and HI 991405 series meters from HANNA® are designed for continuous, high accuracy pH, EC/TDS and temperature measurements. These ... | | Our Price: | $155.95 | | List Price: | $195.95 | | You Save: | $40.00 (20%) |
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 | | Hanna Combo Meter - pH/EC/TDS/Temp |
HI 9813-0 allows you to measure pH, EC (conductivity) and TDS with just one instrument! This meter has a full-spectrum pH measurement range.
The EC... | | Our Price: | $194.95 | | List Price: | $249.95 | | You Save: | $55.00 (22%) |
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 | | Hanna Combo Pen - pH/EC/TDS/Temp |
The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters ... | | Our Price: | $165.95 | | List Price: | $197.95 | | You Save: | $32.00 (16%) |
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 | | Hanna Conductivity Soil Test Pen |
The HI 98331 Soil Test™ is a special pocket tester designed to directly measure soil conductivity and temperature. With an incorporated sensor in the ... | | Our Price: | $105.95 | | List Price: | $125.00 | | You Save: | $19.05 (15%) |
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 | | Hanna Dist 1 TDS Pen |
DiST testers are reliable, pocket-sized instruments that will give you quick and accurate readings of conductivity and TDS.
This popular line of Di... | | Our Price: | $54.95 | | List Price: | $69.95 | | You Save: | $15.00 (21%) |
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| | Hanna Dist 5 TDS Pen |
The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA®. Since then, Conductivity and Total Dissolved Solids measurements h... | | Our Price: | $105.95 | | List Price: | $126.95 | | You Save: | $21.00 (17%) |
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 | | Hanna pHep 1 pH Pen |
The HI 98107 (pHep®), which is the result of over two decades of research and manufacturing experience, is the updated version of our widely popular 9... | | Our Price: | $55.95 | | List Price: | $69.95 | | You Save: | $14.00 (20%) |
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 | | Hanna pHep 5 pH Pen |
HANNA® have always valued the comments and suggestions coming from their customers. For this series, they have included all of the features you have a... | | Our Price: | $89.95 | | List Price: | $109.95 | | You Save: | $20.00 (18%) |
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 | | Hanna Tri Meter - pH/TDS/Temp |
Designed for continuous monitoring of pH, TDS and temperature the HI 981504 is simple to install and can be placed above the sample to be tested. pH, ... | | Our Price: | $175.95 | | List Price: | $229.95 | | You Save: | $54.00 (23%) |
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 | | Pro pH Test Kit |
This handy kit is included with Hydrofarm's larger systems. A simple measurement of nutrient solution will give pH accuracy within 0.5. Includes a col... | | Our Price: | $4.95 | | List Price: | $5.95 | | You Save: | $1.00 (17%) |
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