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Bluelab One Pen Replacement Probe

For Bluelab One Pen

SKU: PROB30021
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ETA: 1-3 Weeks

Bluelab One Pen Replacement Probe

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Unlock the full potential of your Bluelab One Pen with the Bluelab OnePen Replacement Probe. Designed to extend the life of your device, this easy-to-replace probe delivers precise pH, Conductivity (EC), and Temperature readings, ensuring your plants receive exactly what they need to thrive.

Featuring a double-junction pH probe and titanium EC electrodes, the Bluelab OnePen Replacement Probe is built tough for long-term use in harsh growing environments. It's IP68-certified waterproof and dustproof, making it reliable in any grow setup. Quick to install and simple to calibrate, it keeps your measurements accurate while reducing the need for full device replacements — a cost-effective and sustainable solution for serious growers.

Average lifespan: Approximately 18 months with proper care and maintenance.

Features

  • Extends Device Life: Maintain your Bluelab OnePen™ without needing a full replacement.
  • Precision Readings: Accurate pH, EC, and temperature readings to optimise plant health.
  • Durable Construction: Double-junction pH probe and titanium EC electrodes for maximum lifespan.
  • IP68 Certified: Fully waterproof and dustproof design.
  • Easy Installation: Quick and simple probe replacement reduces downtime.
  • Complete Kit: Includes calibration and storage solution sachets for easy maintenance.

Specifications

  • Measurement Range:
    • pH: 0.0 – 14.0
    • EC: 0.0 – 10.0
    • CF: 0 – 100
    • ppm 500 (TDS): 0 – 5000
    • ppm 700: 0 – 7000
    • Temperature: 0–50°C / 32–122°F
  • Operating Environment:
    • Temperature: 0–50°C / 32–122°F
    • Do not use or store outside this temperature range
  • Included Contents:
    • 1 × Bluelab OnePen™ Replacement Probe (pH, EC, Temperature)
    • 3 × Bluelab Solution Sachets:
      • pH 7.0
      • pH 4.0
      • KCl Storage Solution – 18ml/0.6 fl.oz each
  • Warranty: 6-month limited warranty (full details at bluelab.com/product-warranty)

In The Box

  • [1] x Bluelab One Pen Replacement Probe
  • Rinse after every use to remove residual salts.
  • Calibrate regularly for best results.
  • Hydrate and store properly to extend probe lifespan.
  • Expected lifespan: Approximately 18 months with proper care.a