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PH Pens / Calibration

PH Pens / Calibration

CannaMax 1000ppm 500ml

CannaMax 1000ppm 500ml

CannaMax are accurate laboratory calibration standard solutions used to calibrate pH and PPM/EC me..

$12.99 Ex Tax: $12.99

CannaMax pH4 Calibration Solution 500ml

CannaMax pH4 Calibration Solution 500ml

CannaMax Calibration Solution pH4 is a very necessary part of a growers toolbox. Just fill a small..

$9.92 Ex Tax: $9.45

CannaMax pH7 Calibration Solution 500ml

CannaMax pH7 Calibration Solution 500ml

The CannaMax Calibration Solution pH7 is a very necessary part of a growers toolbox. Fill a small ..

$9.35 Ex Tax: $8.90

GH PH 4.01 calabration solution 946ml

GH PH 4.01 calabration solution 946ml

General Hydroponics pH 4.01 Calibration Solution is easy to use! Just dip your electrode into a sm..

$20.95 Ex Tax: $19.95

HDE Digital TDS (Total Dissolved Solids) Water Purity Quality Tester Meter ppm Pen

HDE Digital TDS (Total Dissolved Solids) Water Purity Quality Tester Meter ppm Pen

Water quality impacts many aspects of your overall health keep a healthy family by measuring TDS (..

$39.00 Ex Tax: $39.00

Hm Digital Com-80

Hm Digital Com-80

COM-80: EC/TDS HydroTester Series The COM-80 is easily the most advanced economically priced, relia..

$85.99 Ex Tax: $85.99

HM Digital PH-80 Hydrotester

HM Digital PH-80 Hydrotester

PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price r..

$103.94 Ex Tax: $98.99

Milwaukee pH Meter pH600 AQ

Milwaukee pH Meter pH600 AQ

Milwaukee’s most affordable pH tester, range: 0.0 to 14.0 pH, with one point manual calibration and ..

$51.45 Ex Tax: $49.00

TDS Meter (Water Quality Tester )

TDS Meter (Water Quality Tester )

HM Digital - A TDS tester that's ideal for all water purification applications, drinking wate..

$52.49 Ex Tax: $49.99

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