Bluelab Combo Meter Plus - Measures pH, Conductivity, and Temperature

Direct Root-Zone pH Measurement Across Soil, Coco Coir, Rockwool, and Solution

The Bluelab Combo Meter Plus expands on the standard Combo Meter with the addition of the Bluelab Leap pH probe - enabling fast, accurate pH measurements directly in the root zone across a wide range of growing media including soil, coco coir, rockwool, and potting mixes. No slurries or extraction mixes required. Battery-powered for full portability, with the same clear backlit display and push-button simplicity that makes Bluelab meters the industry standard.

Key Features & Benefits

• Bluelab Leap pH probe included - Toughened spear-tip for direct, fast measurement in any substrate without preparation.
• No slurries needed - Measure pH directly in soil, coco coir, rockwool, and potting mixes for faster, more accurate root-zone data.
• Measures pH, conductivity, and temperature - All critical parameters from a single portable battery-powered device.
• Detachable pH probe - Easy to replace when worn, keeping the meter in service longer.
• Simple two-point pH calibration - 30-day calibration indicator keeps calibration schedules on track.
• Backlit LCD display - Clear readout in low-light greenhouse and indoor growing environments.
• Battery-powered - Runs on 2 AAA alkaline batteries (included) for use anywhere in the facility.

Who Should Use This

Growers working across multiple media types - soil, coco, rockwool, and hydroponic solution - who need fast, accurate pH measurements directly in the root zone without the preparation steps required by standard liquid pH probes.

Compatibility

Compatible with soil, coco coir blends, rockwool, potting mixes, and nutrient solution. Uses the Bluelab Leap pH probe (included). Calibrate using Bluelab pH 4.0 and 7.0 calibration solutions sold separately. Conductivity and temperature are factory-calibrated.

Frequently Asked Questions

What makes the Combo Meter Plus different from the standard Combo Meter?

The Combo Meter Plus includes the Bluelab Leap pH probe with a toughened spear-tip for direct measurement in soil, coco coir, rockwool, and other substrates - without needing to prepare a pH slurry.

Does this meter require an external power supply?

No - it runs on 2 AAA alkaline batteries (included) for full portability.

Can the Leap pH probe be replaced?

Yes - the probe is detachable and can be replaced with a compatible Bluelab Leap pH probe when it reaches end of service life.

What media types can the Leap probe measure in?

The Leap probe measures directly in soil, coco coir blends, rockwool, potting mixes, and nutrient solution.