Meters & Calibration Solutions
Whether you need to make precise adjustments to your pH levels, stay within a given temperature range, or control the EC inside of your environment, we've got your back!
Fran's Hydroponics sells meters, probes, measuring tools and calibration solutions of all kinds. We stand behind these products - we're an Australian hydroponics retailer that takes customer satisfaction seriously.
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Original price $285.00 - Original price $285.00Original price$285.00$285.00 - $285.00Current price $285.00
Bluelab PH & Conductivity Starter Pack
BLUELAB PH & CONDUCTIVITY STARTER PACK The ultimate solution for measuring pH, conductivity and temperature on the go Your toolbox contains: B...
View full detailsOriginal price $285.00 - Original price $285.00Original price$285.00$285.00 - $285.00Current price $285.00Save 0% Save % -
Original price $12.95 - Original price $29.95Original price$12.95 - $29.95$12.95 - $29.95Current price $12.95
Hy-Gen pH Down (Phosphoric Acid) - pick up in-store only
pick up in-store only
Original price $12.95 - Original price $29.95Original price$12.95 - $29.95$12.95 - $29.95Current price $12.95Save up to 0% Save % -
Original price $149.95 - Original price $149.95Original price$149.95$149.95 - $149.95Current price $149.95
Bluelab pH Pen
Key Features• Measures pH and temperature• Selectable units for temperature• Backlit LCD display• Double junction probe (not replaceable)• Succes...
View full detailsOriginal price $149.95 - Original price $149.95Original price$149.95$149.95 - $149.95Current price $149.95Save 0% Save % -
Original price $24.95 - Original price $44.95Original price$24.95 - $44.95$24.95 - $44.95Current price $24.95
Bluelab pH Probe KCI Storage Solution
Improve longevity with KCl How to care for your Bluelab pH products Your pH probe is a sensitive glass instrument that ages through everyday use. I...
View full detailsOriginal price $24.95 - Original price $44.95Original price$24.95 - $44.95$24.95 - $44.95Current price $24.95Save up to 0% Save % -
Original price $110.00 - Original price $110.00Original price$110.00$110.00 - $110.00Current price $110.00
HM Handheld pH Meter PH-80
PH-80 PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such a...
View full detailsOriginal price $110.00 - Original price $110.00Original price$110.00$110.00 - $110.00Current price $110.00Save 0% Save % -
Original price $12.95 - Original price $29.95Original price$12.95 - $29.95$12.95 - $29.95Current price $12.95
Hy-Gen pH Up (Potassium Hydroxide - pick up in-store only
pick up in-store only
Original price $12.95 - Original price $29.95Original price$12.95 - $29.95$12.95 - $29.95Current price $12.95Save up to 0% Save % -
Original price $34.95 - Original price $49.95Original price$34.95$34.95 - $49.95Current price $34.95
Bluelab Probe Care Kits
Care, hydration and calibration – in one kit Maintaining your Bluelab pH and conductivity probes To ensure ongoing accuracy and longevity, we r...
View full detailsOriginal price $34.95 - Original price $49.95Original price$34.95$34.95 - $49.95Current price $34.95Save 0% Save % -
Original price $22.95 - Original price $39.95Original price$22.95 - $39.95$22.95 - $39.95Current price $22.95
BlueLab PH 7.0 Calibration Solution
pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated ...
View full detailsOriginal price $22.95 - Original price $39.95Original price$22.95 - $39.95$22.95 - $39.95Current price $22.95Save up to 0% Save % -
Original price $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.95
Hy-Gen Complete PH Test Kit - pick up in-store only
HY-GEN COMPLETE pH KIT HY-GEN® COMPLETE pH KIT is an easy and accurate way to keep track of the nutrient solution pH with the added ability to adju...
View full detailsOriginal price $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.95Save 0% Save % -
Original price $22.95 - Original price $39.95Original price$22.95 - $39.95$22.95 - $39.95Current price $22.95
BlueLab PH 4.0 Calibration Solution
pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated ...
View full detailsOriginal price $22.95 - Original price $39.95Original price$22.95 - $39.95$22.95 - $39.95Current price $22.95Save up to 0% Save % -
Original price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95
Hy-Gen pH Liquid Dropper Test Kit 4.5 To 7.5 pH
Easy to use PH test kit to keep your plants at their best and always handy to have as a backup.
Original price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95Save 0% Save % -
Original price $109.95 - Original price $109.95Original price$109.95$109.95 - $109.95Current price $109.95
Bluelab PH Replacement Probe
The Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution.
Original price $109.95 - Original price $109.95Original price$109.95$109.95 - $109.95Current price $109.95Save 0% Save % -
Original price $10.95 - Original price $16.95Original price$10.95 - $16.95$10.95 - $16.95Current price $10.95
HY-GEN PH Buffer- 4.0 | Calibration Solution For PH Meter
Hy-Gen Calibration solution comes in 2 types, 4.0 and 7.0 Hygen pH Buffer is the upper calibration point in the "two-point" calibration of electron...
View full detailsOriginal price $10.95 - Original price $16.95Original price$10.95 - $16.95$10.95 - $16.95Current price $10.95Save up to 0% Save % -
Original price $11.95 - Original price $19.95Original price $11.95 - Original price $19.95Original price $11.95$6.00 - $19.95$6.00 - $19.95Current price $6.00
Liquid Science pH RAISE & LOWER - Click and Collect Only
pH stability is a major factor in the ability of the plant to absorb all the necessary macro and microelements needed for sugar production. pH is t...
View full detailsOriginal price $11.95 - Original price $19.95Original price $11.95 - Original price $19.95Original price $11.95$6.00 - $19.95$6.00 - $19.95Current price $6.00Save up to 50% Save % -
Original price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95
Flairform pH Test Kit - approx 800+ tests
For reliable & fast pH readings "Unlike electronic pH meters, there is NO complex or costly maintenance required with the pH Test Kit"Retaile...
View full detailsOriginal price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95Available for Backorder! -
Original price $475.00 - Original price $479.00Original price$475.00$475.00 - $479.00Current price $475.00
Bluelab Guardian Monitor
The Bluelab Guardian Monitor provides 24 hour continuous reading for pH, conductivity (EC/ppm 700/TDS/CF) and temperature within a nutrient solutio...
View full detailsOriginal price $475.00 - Original price $479.00Original price$475.00$475.00 - $479.00Current price $475.00Save 0% Save % -
Original price $485.00 - Original price $485.00Original price$485.00$485.00 - $485.00Current price $485.00
Bluelab Combo Ph + Ec Meter Hand Held
The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. It comes with a pH probe and conductivity/ temperature probe, whi...
View full detailsOriginal price $485.00 - Original price $485.00Original price$485.00$485.00 - $485.00Current price $485.00Available for Backorder!