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Bluelab Meter Carry Case - Ph Ppm Combo Pen Hydroponics Portable Travel
 
Bluelab Meter Carry Case - Ph Ppm Combo Pen Hydroponics Portable Travel
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Bluelab Combo Meter Ph Ec Tds Ppm Temp Hydroponics Blue Lab Conductivity
 
Bluelab Combo Meter Ph Ec Tds Ppm Temp Hydroponics Blue Lab Conductivity
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Nutra-Dip Tri meter (pH, PPM & Temperature)
 
Nutra-Dip Tri meter (pH, PPM & Temperature)
The Nutradip Tri-Meter combines the technology of the pH and TDS meters and addresses an additional key factor in hydroponic growing, the temperature.   ..Read More
Hanna Instruments HI9813-5 New pH/EC/TDS/C Meter w/range (4999 ppm)
 
Hanna Instruments HI9813-5 New pH/EC/TDS/C Meter w/range (4999 ppm)
The Hanna Instruments HI 9813-5 Portable Meter with HI 9813-5 Multiparameter Probe is a versatile, water resistant, multiparameter portable instrument specifically designed for ...   ..Read More
Bluelab Meter Carry Case - Ph Ppm Pens Or Meters
 
Bluelab Meter Carry Case - Ph Ppm Pens Or Meters
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General Hydroponics 1500 Ppm Calibration Solution 8 Oz Ounce - Ph Meters Ec Tds
 
General Hydroponics 1500 Ppm Calibration Solution 8 Oz Ounce - Ph Meters Ec Tds
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Brand General Hydroponics - Part No. 722005 - Volume 236 ml -
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Hanna Instruments HI9811-5 pH/EC/TDS Meter (6k uS, 3k mg/L) w/C Range
 
Hanna Instruments HI9811-5 pH/EC/TDS Meter (6k uS, 3k mg/L) w/C Range
The Hanna Instruments HI 9811-5 is a pH/EC/TDS waterproof meter designed for simplicity in taking pH, S/cm, ppm (mg/L) and temperature measurements.   ..Read More
Nutradip Trimeter PH/PPM/TEMP Meter
 
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Hanna Instruments 1382 Ppm Tds Solution Hi70032 20ml Sachet 3 Pk - Ph Meter
 
Hanna Instruments 1382 Ppm Tds Solution Hi70032 20ml Sachet 3 Pk - Ph Meter
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Hanna Instruments HI991300 PH Conduct Dissolved Solid Temp Meter
 
Hanna Instruments HI991300 PH Conduct Dissolved Solid Temp Meter
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Meter, pH Range 0.00 to 14.00, Electric Conductivity Range 0 to 3999 micronS/cm, TDS Range 0 to 2000 ppm, Temp. Range 32.0 to 140.0 Degrees F, Temp.   ..Read More
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Lamotte 6416-L Potassium Chloride Standard for pH/Conductivity Meter, 74 µS/cm, 52 ppm, 500ml Volume
 
6in1 Lcd Ph Ppm Ec Cf Tds Tem Water Tester Hydroponic Aquarium Lab Meter Digital
 
6in1 Lcd Ph Ppm Ec Cf Tds Tem Water Tester Hydroponic Aquarium Lab Meter Digital
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Hanna Hi 700661 Electrode Cleaning Solution, 3x20ml, For Hydroponic Ph Ppm Meter
 
Hanna Hi 700661 Electrode Cleaning Solution, 3x20ml, For Hydroponic Ph Ppm Meter
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Hanna Instruments 1500 Ppm Tds Solution Hi70442 20ml Sachet 3 Pk - Ph Meter
 
Hanna Instruments 1500 Ppm Tds Solution Hi70442 20ml Sachet 3 Pk - Ph Meter
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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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