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TrolMaster Aqua-X Inline EC & Temp Sensor
Original price was: $207.90.$173.56Current price is: $173.56.
Active Air Indoor-Outdoor Thermometer w/Hygrometer
Original price was: $24.95.$6.27Current price is: $6.27.
Milwaukee SE600 Lab Grade Combo pH/EC/TDS Probe
Original price was: $151.25.$122.71Current price is: $122.71.
Milwaukee MI56P Waterproof Replacement Electrode
Original price was: $47.15.$38.25Current price is: $38.25.
TrolMaster Aqua-X Irrigation Control System
Original price was: $315.40.$312.12Current price is: $312.12.
Milwaukee 1500ppm TDS Calibration Solution – 20ml
Original price was: $1.38.$1.12Current price is: $1.12.
Milwaukee MW805 MAX 4-in-1 pH/EC/TDS/Temp Meter
Original price was: $461.15.$374.10Current price is: $374.10.
Milwaukee Instruments MW101 Soil Meter
Original price was: $255.30.$207.12Current price is: $207.12.
Milwaukee Instruments MW803 Waterproof Tester
Original price was: $219.65.$178.19Current price is: $178.19.
Milwaukee Instruments MW302 Pro EC Meter
Original price was: $173.10.$140.43Current price is: $140.43.
TrolMaster Aqua-X PPH-2 Heavy-Duty Intank pH Sensor
Original price was: $186.90.$129.95Current price is: $129.95.
About Meters | Testers | Monitors
There are many brands to consider when it comes to PH meters  and or EC meters. Here at HTGSupply we carry the best, Hanna Instruments and Bluelab. These companies have proven themselves to be worthy of the hydroponic industry. Many inferior pH meters require constant calibration; this is time consuming and does not have to be. Hanna and Bluelab hold their calibration making them very user friendly. Hydroponic growers will enjoy a few nice features you will just not find with inferior pH meters. Rest assured the meters HTGSupply carries are quality units that will last. Only trust your precious hydroponic crops with Bluelab or Hanna pH meters.