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Bluelab ORP Meter
Bluelab ORP Meter
Bluelab ORP Meter
Bluelab ORP Meter
Bluelab ORP Meter
Bluelab ORP Meter
METORP

Bluelab ORP Meter

Monitor Oxidation-Reduction Potential (ORP) to track solution quality, disinfecting power, and sanitation throughout the growing cycle.

  • Compact, handheld design for convenient use
  • Bright, easy-to-read backlit display
  • Replaceable Bluelab ORP Probe (with BNC connection)
  • No ORP probe calibration required
  • KCl-filled probe cap to keep the probe hydrated
  • 2 metre / 6.6ft cable for measuring in hard-to-reach locations
  • Dual compatibility allows optional use of a Bluelab pH probe for comprehensive monitoring (pH probe sold separately)
  • Auto-off function

Replacement Bluelab ORP Probe available separately.

Grab a replacement probe

Bluelab ORP Probe

Bluelab ORP Probe

The hidden key to clean, healthy hydroponic systems

Oxidation-Reduction Potential (ORP) helps you take control of water quality, leading to healthier plants, lower risks, and a more efficient growing system. ORP directly measures the disinfecting power of water.

Measuring ORP helps prevent risks such as contamination, biofouling, equipment failure, and poor crop yields while ensuring compliance with water quality certification standards.

A higher ORP value indicates a stronger oxidative environment, meaning more effective disinfection against bacteria, algae, and pathogens. It’s a key metric for ensuring clean, healthy water in hydroponic and irrigation systems.

Improve root and plant health with fast, precise readings

The Bluelab ORP Meter is built for accuracy and durability. It offers a seamless way to monitor oxidation levels in various applications.

Whether you're monitoring water quality, optimizing nutrient solutions, or ensuring the right oxidation balance, the Bluelab ORP Meter delivers fast, precise readings – with no calibration required.

Paired with the Bluelab ORP Probe, which is reliable and easy to use, it’s an essential tool for maintaining optimal sanitation and water management. It is backed by a 5-year warranty for added peace of mind.

Digital water quality meter being used to measure water parameters in a pool.