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•  Home Improvement(325)
•  Tools(303)
•  Security(11)
•  Lawn & Garden(19)

Hanna Instruments  (340)
Hydrofarm  (1)
TDS  (1)

 
Hanna Instruments pHep®5 Waterproof pH tester
 
Hanna Instruments pHep®5 Waterproof pH tester
pHep5 Waterproof pH tester
Wize Rating 97
User Review: I use this meter to adjust the pH of the water I use in raising my own flowers and plants from seed. What I like best about it is how fast the readings stabilize.
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$76 to $247
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Hanna Instruments Hanna "Checker" pH Tester
 
Hanna Instruments Hanna "Checker" pH Tester
Pocket-sized pH meter with an LCD screen. The Hanna "Checker" is compatible with just about any screw-type pH electrode.   ..Read More
Wize Rating 74
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$27 to $38
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Hanna Instruments HI991301
 
Hanna Instruments HI991301
pH /EC/TDS/°C/°F waterproof meter with carrying case
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$386 to $440
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Hanna Instruments pH Bench meter
 
Hanna Instruments pH Bench meter
pH/mV/°C Bench meter with analog output
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$378
Free shipping
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Hanna Instruments Portable pH Meter
 
Hanna Instruments Portable pH Meter
Portable pH Meter for Education
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$140 to $182
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Hanna Instruments Fe/Total hardness/pH meter
 
Hanna Instruments Fe/Total hardness/pH meter
Fe/Total hardness/pH meter
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$230
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Hanna Instruments HI9811-5N PH Conduct Dissolved Solid Meter
 
Hanna Instruments HI9811-5N PH Conduct Dissolved Solid Meter
Free Shipping on Orders $50 or more
Meter, pH Range 0.0 to 14.0, Electric Conductivity Range 0 to 6000, TDS Range 0 to 3000, LED Display, Auto Power Off, pH> Accuracy +/-0.1, Electric Conductivity Accuracy ...   ..Read More
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$207
Free shipping
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Hanna Instruments Waterproof pH Meter
 
Hanna Instruments Waterproof pH Meter
Portable waterproof pH /Temperature meter with carrying case
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$240 to $311
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Hanna Instruments Portable pH/ORP Meter
 
Hanna Instruments Portable pH/ORP Meter
The HI 8014 is a rugged, hand-held pH/ORP meter specifically designed with ease of use in mind. This affordable meter is ideal for education and field applications.   ..Read More
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$150 to $211
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Hanna Instruments Hi98129 Meter,ph/ec/tds/temp 3nb21
 
Hanna Instruments Hi98129 Meter,ph/ec/tds/temp 3nb21
Ph/ec/tds/temp Meter, Range 0-3999 0-2000 Ppm (milligrams/liter), 32.0-140.0 Degrees Fahrenheit, 0.00-14 Ph, Resolution 1 1 Ppm, (milligram/liter), 0.1 Degrees Fahrenheit, 0.0 ...   ..Read More
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$236
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Hanna Instruments HI9125 pH/Temp./ORP Portable Meter
 
Hanna Instruments HI9125 pH/Temp./ORP Portable Meter
The Hanna Instruments HI 9125 is a waterproof pH meter that can utilize ORP (oxidation reduction potential) electrodes.
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$315 to $330
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Hanna Instruments HI9124 Waterproof pH/Temperature portable Meter
 
Hanna Instruments HI9124 Waterproof pH/Temperature portable Meter
The Hanna Instruments HI 9124 is a Waterproof Portable pH Meter with dual-level LCD display.
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$298 to $312
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Hanna Instruments HI 9813-6N Waterproof pH/EC/TDS Meter Clean and Calibration Check for Growers
 
Hanna Instruments HI9813-6N Super Large Reflector 8
HI 9813-6 is a versatile, water resistant, multiparameter portable instrument specifically designed for agricultural applications such as hydroponics, greenhouses, farming and ...   ..Read More
Wize Rating 85
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$160 to $228
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Hanna Instruments pH meter
 
Hanna Instruments pH meter
Bench pH meter, 2 points calibration, 0.01 resolution, 115V
Wize Rating 47
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$308 to $322
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Hanna Instruments pH meter
 
Hanna Instruments pH meter
ORP controller, 1 SP, ON/OFF control & analog output, 230 VAC
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$609
Free shipping
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Hanna Instruments Bench pH/mV meter
 
Hanna Instruments Bench pH/mV meter
Hanna Bench pH/mV/ISE meter, 5 point s cal, custom buffers, Logging
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$640
Free shipping
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Hanna Instruments pH / Conductivity / TDS Water Quality Meter - Water Resistant
 
Hanna Instruments pH / Conductivity / TDS Water Quality Meter - Water Resistant
Features & Applications: This convenient instrument is ideal for use in coolers and boilers, printing and agriculture, and eliminates the need for extra equipment by measuring ...   ..Read More
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$165 to $177
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Hanna Instruments FC231D pH Smart Electrode for Meat, DIN Connector, 0 - 12 pH
 
Hanna Instruments pH Electrode
pH combination electrode with thread for knife, Kynar body, Viscolene, DIN, 1m
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$165 to $200
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Hanna Instruments HI 98160 Portable pH/ORP Meter w/Cal Check
 
Hanna Instruments HI 98160 Portable pH/ORP Meter w/Cal Check
The Hanna Instruments HI 98160 Portable pH/ORP Meter with Calibration Check is a pH/ORP meter housed in a waterproof casing.   ..Read More
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$421 to $426
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Hanna Instruments HI2221-01 Cal check lab pH meter, 0.01 res, 115V
 
Hanna Instruments HI2221-01 Cal check lab pH meter, 0.01 res, 115V
The Hanna Instruments HI 2221 Calibration Check pH/ORP/Temperature Benchtop Meter is a pH benchtop meter featuring our exclusive Calibration Check diagnostics for both pH ...   ..Read More
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$370 to $379
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