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Meters/Timers

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Displaying 1 to 10 (of 34 products)  1  2  3  4  [Next >>] 
 Product Image   Product Name+   Price 
 Blue Lab Cleaning Kit   Blue Lab Cleaning Kit   $19.95
 
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 Blue Lab Combo Meter   Blue Lab Combo Meter   $299.95
 
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• Light weight and portable • Measures pH, Nutrient and Temperature • Three display options for nutrient - EC, CF, ppm (500 scale) • Two display...
 Blue Lab Probe Cal & cleaning Kit   Blue Lab Probe Cal & cleaning Kit   $29.95
 
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 Blue Lab Truncheon (TDS)   Blue Lab Truncheon (TDS)   $159.95
 
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The amazing Truncheon EC meter from Bluelab uses flashing lights to show the EC, CF and PPM readings. Truncheons are very accurate, reliable, and...
 Calibration Solution 7.01 8 oz   Calibration Solution 7.01 8 oz   $7.95
 
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General Hydroponics™ uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
 Control Wizard 24-7 Nutrient Monitor   Control Wizard 24-7 Nutrient Monitor   $209.95
 
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This meter gives you the ability to monitor pH level, Nutrient Levels in EC and Nutrient Temperature. This continuous monitoring system requires no...
 Electrode Cleaning Solution 8 oz   Electrode Cleaning Solution 8 oz   $15.95
 
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Used to clean meter tip. Works for both pH and conductivity meters. Comes as a two part A and B cleaning solution to remove both organic and...
 Electrode Storage Solution 16 oz   Electrode Storage Solution 16 oz   $11.95
 
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Use to store your pH meter electrode between use. This solution is designed to keep your electrode sensing membrane and reference junction clean and...
 GH 1500 TDS Solution 8 oz   GH 1500 TDS Solution 8 oz   $7.95
 
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General Hydroponics™ uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
 GH pH Down Gal   GH pH Down Gal   $29.95
 
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This concentrated acid formula is used to lower the pH in a reservoir.
Displaying 1 to 10 (of 34 products)  1  2  3  4  [Next >>]