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Location: HydroponicsMeters & Solutions

Meters & Solutions

Brand:

Image Name Price  
12880m/S Cal Sol 230mL For HI 12880m/S Cal Sol 230mL For HI
This Hanna conductivity calibration solution is widely used to assure the proper performance of conductivity meters with…

Brand: Hanna Instruments
$12.95
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12880mS/cm Calib Sol 20ml 12880mS/cm Calib Sol 20ml
12,880 S/cm (mho/cm)

Brand: Hanna Instruments
$1.28
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1382 PPM Solution 220ml 1382 PPM Solution 220ml
Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof bottles and are…

Brand: Milwaukee Instruments
$10.95
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1382ppm Solution 230ml 1382ppm Solution 230ml
The conductivity solutions are made of high quality Potassium Chloride with different strengths. The solutions are stand…

Brand: Hanna Instruments
$14.95
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1382ppm TDS Sol 460ml 1382ppm TDS Sol 460ml
Testing solution

Brand: Hanna Instruments
$18.95
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1382PPM@25c Calibration Soluti 1382PPM@25c Calibration Soluti
1382 ppm (mg/l) at 25C

Brand: Hanna Instruments
$1.28
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1413 US Solution 500 ml 1413 US Solution 500 ml
Standards have KCl, NaCl and 442 conversions printed on the bottle for ease of use. Temperature corrections are printed …

Brand: Oakton
$18.25
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1413mS/cm Calibration Sol. 25 x 1413mS/cm Calibration Sol. 25 x
1,413 uS/cm (umho/cm)

Brand: Hanna Instruments
$1.28
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1413mS/cm Sol. 230ml 1413mS/cm Sol. 230ml
conductivity solutions contained in opaque FDA approved bottle material which prevents light from interfering with the v…

Brand: Hanna Instruments
$14.95
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1413uS &1500 PPM Calibration K 1413uS &1500 PPM Calibration K
The Genesis Lab manufactures calibration standards for Total Dissolved Solids and Electrical Conductivity for the purpos…

Brand: Green Air Products Inc.
$13.95
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1500 ppm Cal Sol 8oz 1500 ppm Cal Sol 8oz
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutio…

Brand: General Hydroponics
$8.20
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1500 ppm Cal Sol Quart 1500 ppm Cal Sol Quart
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutio…

Brand: General Hydroponics
$21.50
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1500PPM Packet 1500PPM Packet
This item is sachetsAvailable in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-p…

Brand: Milwaukee Instruments
$0.92
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1500PPM Solution 230ml 1500PPM Solution 230ml
1,500 ppm (mg/l) at 25C

Brand: Hanna Instruments
$13.95
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1500PPM TDS Sol 16oz 1500PPM TDS Sol 16oz
HANNA is one of the few producers to offer calibration solutions in packages from 20 to 500 mL for lab and field applica…

Brand: Hanna Instruments
$15.95
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2-Way Meter, pH & Moisture 2-Way Meter, pH & Moisture
Gardeners can conveniently test their moisture, and pH levels with the handy ActiveAir 2-Way Meter. Moisture readings re…

Brand: Active Air
$7.95
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27.7CF/EC2.77 250ml Standard 27.7CF/EC2.77 250ml Standard
Calibration solution for Truncheon, Guardian (conductivity), and ppm/EC pen.2.77 EC = 1350 TDS/ppm (500 scale) = 1890 pp…

Brand: Bluelab
$7.81
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3 - Way Meter 3 - Way Meter
Gardeners can conveniently test their moisture, light, and pH levels with the handy ActiveAir 3-Way Meter. Moisture read…

Brand: Active Air
$9.95
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AquaPro TDS/Temp Meter AquaPro TDS/Temp Meter
FEATURESMeasures total dissolved solids (TDS) and temperature.Automatic Temperature Compensation (ATC)Water-resistant ho…

Brand: HM Digital Meters
$44.95
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Batteries for Pens PH/TDS Batteries for Pens PH/TDS
Contains four (4) batteries per pack.IN STOCK

Brand: Hydrofarm
$6.95
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BL Nutrient Probe Cleaning Kit BL Nutrient Probe Cleaning Kit
The Probe on Bluelab meter, monitor, Truncheon or controller must be kept clean. If the probe is contaminated or dirty, …

Brand: Bluelab
$21.50
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BL pH Probe Cleaning & Cal Kit BL pH Probe Cleaning & Cal Kit
The Probe on Bluelab meter, monitor, Truncheon or controller must be kept clean. If the probe is contaminated or dirty, …

Brand: Bluelab
$35.50
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Bluelab 4.0 250ml Cal Sol Bluelab 4.0 250ml Cal Sol
The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured speci…

Brand: Bluelab
$7.78
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Bluelab 4.0 500ml Cal Sol Bluelab 4.0 500ml Cal Sol
The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured speci…

Brand: Bluelab
$10.58
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Bluelab 7.0 250ml Cal Sol Bluelab 7.0 250ml Cal Sol
The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured speci…

Brand: Bluelab
$7.78
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