PH and EC / PPM
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Bluelab 2.77 EC Conductivity Solution - 500ML
Bluelab
MSRP: $20.00$18.00The 2.77EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solution should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be...MSRP: $20.00$18.00Qty in Cart: 0Price:MSRP: $20.00$18.00Subtotal: -
Bluelab pH 7.0 Calibration Solution - 500ML
Bluelab
MSRP: $20.00$18.90pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solution should be stored in a cool place out...MSRP: $20.00$18.90Qty in Cart: 0Price:MSRP: $20.00$18.90Subtotal: -
Bluelab pH 4.0 Calibration Solution - 500ML
Bluelab
MSRP: $20.00$18.90pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solution should be stored in a cool place out...MSRP: $20.00$18.90Qty in Cart: 0Price:MSRP: $20.00$18.90Subtotal: -
GH pH 7.01 Calibration Solution - 1 QT
General Hydroponics PH Control
MSRP: $25.76$23.18General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics‚Äö technicians check each batch to ensure that...MSRP: $25.76$23.18Qty in Cart: 0Price:MSRP: $25.76$23.18Subtotal: -
GH pH 7.01 Calibration Solution - 8OZ
General Hydroponics PH Control
$9.03General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics‚Äö technicians check each batch to ensure that...$9.03Qty in Cart: 0Price:$9.03Subtotal: -
GH pH 4.01 Calibration Solution - 1 QT
General Hydroponics PH Control
MSRP: $25.76$23.18General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics‚Äö technicians check each batch to ensure that...MSRP: $25.76$23.18Qty in Cart: 0Price:MSRP: $25.76$23.18Subtotal: -
GH pH 4.01 Calibration Solution - 8OZ
General Hydroponics PH Control
$9.03General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics‚Äö technicians check each batch to ensure that...$9.03Qty in Cart: 0Price:$9.03Subtotal: -
Bluelab Probe Care Kit - pH
Bluelab
$20.99Everything you need to clean, hydrate and calibrate pH probes. Probe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe. The probe surface is where the instrument takes the...$20.99Qty in Cart: 0Price:$20.99Subtotal: -
Bluelab Probe Care pH & Conductivity Kit
Bluelab
$27.67Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth...$27.67Qty in Cart: 0Price:$27.67Subtotal: -
Bluelab pH Pen
Bluelab
MSRP: $116.00$113.53Measures pH and temperature. Selectable units for °C and °F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function...MSRP: $116.00$113.53Qty in Cart: 0Price:MSRP: $116.00$113.53Subtotal: -
Bluelab Conductivity Pen
Bluelab
MSRP: $97.00$94.45Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading...MSRP: $97.00$94.45Qty in Cart: 0Price:MSRP: $97.00$94.45Subtotal: -
Bluelab Replacement pH Probe - Guardian
Bluelab
$75.37Adjustable brightness display. Large easy-to-read, plant-safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for...$75.37Qty in Cart: 0Price:$75.37Subtotal: