Skip to content

BlueLab pH Meter




The BlueLab pH Meter accurately measures the pH value for hydroponic solutions. To use simply place the probe into the solution and the pH reading will show on the large display screen. The display screen also will indicate whether the pH is over or under the ideal range along with a low-battery notice. This battery-operated pH meter is portable and can be used anywhere and anytime for quick accurate measurements.

  • Measurement Range: 0.0 – 14.0 pH
  • Accuracy at 25 ̊C / 77 ̊F: ± 0.1 pH
  • Resolution: 0.1 pH

Only 1 left in stock

Your Garden's Success is our #1 Priority

HTG Supply is committed to providing you with the very best products, pricing and service in the industry. We will ship your order fast and discreetly packaged to protect your privacy. Buy with confidence knowing your HTG Supply purchase includes simple returns as well as lifetime product support. Call our team of real growing experts with your purchasing or product use questions, and we will be here to help!

See it for less somewhere else? Give us a call and we’ll beat any online competitor’s price!

Customer Service:  1-866-710-GROW (4769) | | Hours: Mon-Fri 9:00 a.m. to 5:00 p.m.


BlueLab pH Meter

The Bluelab pH Meter is used to accurately measure the pH value of a solution. Simply place the pH probe into the solution and the reading will be displayed on the screen. As the meter is portable and does not need a power supply to operate, it can be used anywhere and anytime to help you manage your crops daily nutrient requirements. It is easy to calibrate by using the push buttons on the meter and fresh Bluelab calibration solutions.


  • Lightweight and portable
  • Large easy to read display
  • Simple push button pH calibration
  • Replaceable double junction pH probe
  • Successful pH calibration indicator
  • Over-range and under-range indicators
  • Battery operated
  • Auto-off function
  • Low batter indicator

Technical Specifications:

  • Measurement Range: 0.0 – 14.0 pH
  • Resolution: 0.1 pH
  • Accuracy at 25 ̊C / 77 ̊F: ± 0.1 pH
  • Automatic Temperature
  • Compensation: No
  • Operating Environment: 0 – 50 ̊C / 32 – 122 ̊F
  • Calibration: Two point, pH 7.0 & pH 4.0 or pH 10.0
  • Power Source: 2 x AAA alkaline batteries
  • User Manual Languages Available: English; Nederlands
  • Certifications: CE and FCC
Weight 1 lbs
Dimensions 7 × 4.5 × 3.25 in


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.