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 $285.00Available for Backorder! -
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)
PLEASE NOTE:pH Down is classed as a dangerous good which attracts extra freight charges by our couriers.Please select the "Dangerous Goods Shippi...
View full detailsOriginal 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 $169.95 - Original price $169.95Original price$169.95$169.95 - $169.95Current price $169.95
Bluelab Truncheon EC CF
The World’s favourite conductivity meter. Simply brilliant, brilliantly simple! It is essential when growing with a hydroponic solution to KNOW w...
View full detailsOriginal price $169.95 - Original price $169.95Original price$169.95$169.95 - $169.95Current price $169.95Save 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 $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 $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
PLEASE NOTE:pH Up is classed as a dangerous good which attracts extra freight charges by our couriers.Please select the "Dangerous Goods Shipping...
View full detailsOriginal 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 $139.95 - Original price $139.95Original price$139.95$139.95 - $139.95Current price $139.95
Bluelab Conductivity Pen (EC or ppm)
The ultimate handy solution for measuring conductivity (EC or ppm) and temperature! The Bluelab Conductivity Pen simply tells you that your pl...
View full detailsOriginal price $139.95 - Original price $139.95Original price$139.95$139.95 - $139.95Current price $139.95Save 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 $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.95
Hy-Gen Complete PH Test Kit
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...
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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 $22.95 - Original price $22.95Original price$22.95$22.95 - $22.95Current price $22.95
Bluelab Conductivity Standard Solution - 250ML | 2.77 EC
Boost accuracy with regular cleaning How to care for your Bluelab EC products If you want to ensure the ongoing accuracy of your Bluelab conductiv...
View full detailsOriginal price $22.95 - Original price $22.95Original price$22.95$22.95 - $22.95Current price $22.95Save 0% Save % -
Original price $6.95 - Original price $6.95Original price$6.95$6.95 - $6.95Current price $6.95
Aqua One Glass Thermometer
Every fish species have specific temperature requirements, the Aqua One Glass Thermometer will allow you to keep an eye on your aquarium with an ac...
View full detailsOriginal price $6.95 - Original price $6.95Original price$6.95$6.95 - $6.95Current price $6.95Save 0% Save % -
Original price $536.00 - Original price $536.00Original price$536.00$536.00 - $536.00Current price $536.00
Pro-Leaf CO2 Controller Sensor - B2
Easily replaceable CO² sensor including temperature, humidity and light sensor to suit the Pro-Leaf B2 CO² controller. Plug and play
Original price $536.00 - Original price $536.00Original price$536.00$536.00 - $536.00Current price $536.00Save 0% Save % -
Original price $700.00 - Original price $700.00Original price$700.00$700.00 - $700.00Current price $700.00
ProLeaf Co2 PPM Digital Controller PPM-B1
Get precise C02 control with a Pro-Leaf CO2 Controller. You can adjust the output from 400ppm - 2000ppm. To prevent Co2 waste, dosing is restrict...
View full detailsOriginal price $700.00 - Original price $700.00Original price$700.00$700.00 - $700.00Current price $700.00Save 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 $420.00 - Original price $420.00Original price$420.00$420.00 - $420.00Current price $420.00
Bluelab Pulse Multimedia EC/MC Meter
Quickly and consistently measure moisture, nutrient (measured in conductivity) and temperature directly in the root zone without the need for pour-...
View full detailsOriginal price $420.00 - Original price $420.00Original price$420.00$420.00 - $420.00Current price $420.00Available for Backorder! -
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 $33.00 - Original price $45.00Original price$33.00 - $45.00$33.00 - $45.00Current price $33.00
Aqua One Heaters
Aqua One Glass Heaters makes it easy to maintain the correct temperature, by providing accurate adjustable temperature and exceptional durability. ...
View full detailsOriginal price $33.00 - Original price $45.00Original price$33.00 - $45.00$33.00 - $45.00Current price $33.00Save up to 0% 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!