0 ratings
genuine image
Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
Reliable & Easy-to-Use: The Bluelab pH Pen is waterproof, features a backlit LCD for easy reading in any light, and automatically adjusts for temperature changes.
Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
Item #: 772727

Bluelab pH Pen - 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ

Item #: 772727

XAF 74589

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, July 23
Our Top Logistics Partners
  • fedex
  • dhl
Reliable & Easy-to-Use: The Bluelab pH Pen is waterproof, features a backlit LCD for easy reading in any light, and automatically adjusts for temperature changes.
Show More
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Precision
Achieves an accuracy of ± 0.1 pH, ensuring reliable measurements critical for both professional and hobbyist applications in various environments.
Durable Design
Equipped with a robust double junction probe that enhances longevity, making it suitable for demanding conditions while maintaining measurement integrity.
User-Friendly
Features auto temperature compensation and easy calibration, allowing users to quickly adjust settings for consistent and accurate results without technical expertise.

Product Details

Shop the bluelab pH Pen-Digital pH Tester at Ubuy Equatorial Guinea. Accurate, reliable and handheld meter that measures pH and temperature in soil solutions. Improve plant health and performance. Order now!
  • Perfect pH control for various media - ph meter for water hydroponics can be used for growing tents, swimming pools, drinking water, aquariums, fish tanks, and brewing. Our pH meter provides a quick and handy way to manage the success of your crops. Helps you ensure that pH and temperature are always in the optimal range for maximum uptake of nutrients. *Note: readings in tap, reverse osmosis (RO) or distilled water may be slow and/or unstable due to insufficient dissolved Ions (salts).
  • Easy calibration - Set up our digital pH meter with a two-point calibration process. Calibrate the handheld meter before first use. Each digital pH meter for soil and water comes with a 30-day calibration indicator that can be viewed on a backlit LCD display. The kit includes one 20-ml sachet of each pH7, pH4, and KCl for initial hydration and calibration.
  • Thrives in the toughest environments - Our soil pH tester comes with waterproof casing. It can withstand the knocks, drops, and deep-water plunges. Our digital pool water tester floats when it lands in any solution. Pair our pH tester and PPM meters for complete water and soil nutrient monitoring in indoor gardens.
  • Get accurate readings with a double-junction probe. Unlike glass bulbs, the double-junction probe minimizes contamination. Hence, it helps in improving precise readings and has a longer lifespan. This pH pen has automatic temperature compensation for an accurate temperature. Our pH meter for water hydroponics will take measurements in increments of 0.1 pH.
  • Top-notch design and manufacturing - This digital pH meter for water and soil is available with an auto-off function. It has a low battery indicator and "C" and "F" units for temperature. Instructions are on the backside of the pH pen. The kit includes an AAA battery and a lanyard for a hands-free option. The pH tester is easily accessible and won't get lost during use or movement.
Brand NameBluelab
Part NumberPENPH
UPC706842510010 715706332132
Global Trade Identification Number09421024920234
ManufacturerBluelab Corporation Limited - Import (NZ)
ModelpH Pen
Unit Count1.0 Count
Material TypeGlass
Item Dimensions8 x 2.16 x 0.98 inches (20.3 x 5.5 x 2.5 cm)
Item Weight4.32 ounces (122.47 grams)
BrandBluelab
MaterialGlass
Item dimensions L x W x H8 x 2.16 x 0.98 inches (20.3 x 5.5 x 2.5 cm)
Number of Items1
Package Weight1.27 Pound

Who Should Buy?

Suitable For
  • Hydroponic Growers

    Ideal for hydroponic systems where precision pH measurement is critical for healthy plant growth.

  • Aquarium Enthusiasts

    Perfect for aquarium owners needing accurate pH readings to ensure optimal water conditions for fish.

  • Laboratory Technicians

    Suited for lab professionals requiring high accuracy and reliability in pH testing for experiments.

Not Suitable For
  • Casual Users

    Not ideal for hobbyists who may not need frequent or precise measurements.

  • Budget Consumers

    May not be suitable for those looking for a low-cost pH measurement option.

  • Non-Water Applications

    Inappropriate for users needing pH measurement in substances other than liquids, like soil.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the accuracy of the Bluelab pH Pen?

    Answer: The Bluelab pH Pen offers an impressive accuracy of 0.1 pH, ensuring precise measurements. This level of accuracy is crucial for applications like hydroponics and aquaculture, where maintaining the right pH balance is essential for plant health and aquatic life. A consistent pH level contributes to optimal nutrient uptake, making this pen integral for both amateur and professional growers.
  • Question: Is the Bluelab pH Pen waterproof?

    Answer: Yes, the Bluelab pH Pen is waterproof and designed to float, enhancing its usability in various environments. Its waterproof feature means you can confidently use it in wet conditions without fear of damage. Additionally, the floating capability ensures it's easily retrievable if accidentally dropped in a tank or reservoir, providing peace of mind during field testing.
  • Question: How does the auto temperature compensation work?

    Answer: The Bluelab pH Pen includes an auto temperature compensation feature that adjusts the pH readings based on the temperature of the solution being tested. This mechanism is important because pH readings can fluctuate with temperature changes. By incorporating this technology, the pen ensures that you receive accurate results no matter the environmental conditions, making it ideal for a variety of applications.
  • Question: What makes the double junction probe superior?

    Answer: The double junction probe of the Bluelab pH Pen provides enhanced durability and longevity compared to single junction probes. It minimizes contamination and degradation by using two electrolyte junctions, which maintain stable readings even in more challenging solutions. This feature is particularly beneficial in agricultural or laboratory settings where consistent performance is critical.
  • Question: Is the Bluelab pH Pen easy to calibrate?

    Answer: Absolutely. The Bluelab pH Pen is designed for straightforward calibration with just a few simple steps. It typically involves immersing the pen in calibration solutions and following the manufacturer's instructions for accuracy. This user-friendly calibration process ensures that both beginners and experienced users can maintain accuracy without technical expertise.
  • Question: Who can benefit from using the Bluelab pH Pen?

    Answer: The Bluelab pH Pen is beneficial for a wide range of users including hydroponic growers, aquarium enthusiasts, and laboratory professionals. Whether you are managing a hydroponic farm or monitoring water quality in an aquarium, this tool provides reliable pH measurements that are crucial for the health of plants and aquatic life alike.
  • Question: Where is the Bluelab pH Pen manufactured?

    Answer: The Bluelab pH Pen is proudly made in Equatorial Guinea, a country known for its commitment to quality and innovation in agriculture and environmental technology. This local manufacturing ensures that each pen meets high standards of performance and durability, providing users with a reliable tool for their pH testing needs.
  • Question: Can the Bluelab pH Pen measure pH levels in any liquid?

    Answer: Yes, the Bluelab pH Pen can accurately measure pH levels in various liquids, including water, nutrient solutions, and soil slurries. This versatility makes it an essential tool across different fields, whether in agriculture, aquaculture, or laboratory research, ensuring you can maintain optimal conditions in diverse environments.
  • Question: How often should I calibrate the Bluelab pH Pen?

    Answer: It's recommended to calibrate the Bluelab pH Pen before each use or at least weekly, particularly in frequent testing situations. Regular calibration ensures that the readings remain accurate, which is vital when monitoring sensitive environments where slight changes in pH can significantly impact outcomes, such as plant growth or aquatic health.
  • Question: Where can I buy the Bluelab pH Pen in Equatorial Guinea?

    Answer: You can purchase the Bluelab pH Pen on Ubuy, a reliable online retailer known for its extensive selection of quality products. Ubuy provides an easy shopping experience and ensures you can find this essential tool with just a few clicks, making it accessible for both casual users and industry professionals in Equatorial Guinea.

Bluelab pH Meters Editorial Review

No editorial reviews found

Customer Reviews & Ratings

4.4
4774 customers ratings
  • 5 Star
    76%
  • 4 Star
    9%
  • 3 Star
    5%
  • 2 Star
    2%
  • 1 Star
    8%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.