pH Calibration Kit 500ml (16 fl oz) with Buffer 4.00 7.00 10.01, Electrode Storage and Tank
BSD 57
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Achieves ±0.01 precision at 25 °C, perfect for critical pH readings.
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What Stands Out
Product Details
- High Accuracy pH Calibration Solution:Achieves ±0.01 precision at 25 °C, perfect for critical pH readings. Each pH calibration solution is compatible with any ph tester, ph meter, or orp meter, offering professional-level reliability across multiple applications.
- Complete 4‑Bottle Calibration Kit:Includes three 500ml(16 fl oz) bottles of pH buffer calibration solution at 4.00, 7.00, and 10.01, plus one 500ml(16 fl oz) pH meter calibration solution for electrode storage. Replace messy ph calibration packets with ready-to-use liquids ideal for refractometer calibration solution needs.
- Extend Electrode Lifespan:Comes with unique ph multi-purpose solution to store your pH probe when not in use. Essential for protecting and maintaining all types of ph tester or ph indicator solution equipment—reducing electrode wear and improving long-term performance.
- Color and Bottles:Each ph buffer solution 4,7,10 is clearly color to prevent mix-ups. Secure bottle seals and clear labeling make this ph kit easy to use for testing ph drops, ph up and down, or balancing water in pools and tanks.
- Multi‑Use for Water Quality Testing:Great for use with home or fish tank pH test kits, pond ph down, aquarium water test kit, general hydroponics ph down, and color testing workflows such as color calibration for monitors. Versatile and can be used for daily monitoring and adjustments.
| Container Type | Bottle |
| Item Form | Liquid |
| Item Weight | 2.8 Pounds (1.27 kg) |
| Brand Name | Terronix |
| Manufacturer | Terronix |
| Model Number | 500ML(16 ft oz)+tank |
| Part Number | CX-500ML-001 |
| Included Components | Ph 4.00 (16 Oz),Ph 7.00 (16 Oz),Ph 10.01 (16 Oz),Kcl Storage Solution (16 Oz) |
| Brand | Terronix |
| Package Information | Bottle |
What's in the box
Ph 4.00 (16 Oz),Ph 7.00 (16 Oz),Ph 10.01 (16 Oz),Kcl Storage Solution (16 Oz)
Who Should Buy?
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Laboratory Technicians
Ideal for professionals needing precise pH calibration for experiments and analytical procedures in a lab environment.
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Aquarium Owners
Useful for aquarium enthusiasts to maintain optimal pH levels for the health of aquatic life.
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Educational Institutions
Perfect for schools and universities conducting chemistry experiments, ensuring students learn accurate pH measurement techniques.
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Casual Users
Not suitable for everyday users who need simple pH testing without advanced calibration processes.
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Small Scale Growers
May be excessive for hobby gardeners who don't require professional-grade pH calibration for soil testing.
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Budget-Conscious Buyers
Could be expensive for those looking for basic pH testing solutions without advanced features or equipment.
Product Description
Customer Questions & Answers
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Question:
Can this calibration solution be used with any pH meter?
Answer: Yes, it is compatible with any pH tester, pH meter, or ORP meter. -
Question:
How often should I calibrate my pH meter?
Answer: It's recommended to calibrate before each use or at least once a week for consistent accuracy. -
Question:
What is the purpose of the electrode storage solution?
Answer: It protects and maintains your pH probe when not in use, reducing wear and extending lifespan.
Terronix Buffers 500ML(16 ft oz)+tank Editorial Review
The Terronix pH Meter Calibration Kit has garnered a positive reception among users who value accurate pH measurements for gardening, hydroponics, and laboratory purposes. Customers appreciate the generous volume of calibration solutions, which Consists of four 250ml bottles (pH 4.00, 7.00, 10.01, and KCl storage solution), allowing for prolonged use without the Constant need to purchase replacements. This bulk offering particularly appeals to those with high-volume testing needs, as it delivers substantial long-term savings compared to smaller kits. Convenience is a standout feature of this kit, highlighted by the inclusion of four 50ml plastic beakers that simplify the calibration process, minimizing the risk of cross-contamination. Users have found the color-coded solutions to be a practical addition, making the calibration process straightforward. Feedback citing the slight deviation in readings between this product and other brands adds a layer of caution for users who require precision, though many find the kit satisfactory for home use. While complaints about the seals on the bottles and the absence of detailed labeling are noted, these seem to be minor inconveniences relative to the overall value provided. The quality of the calibration solutions and their performance in accurate readings has been praised, especially among those who require reliable calibration for delicate situations such as aquaculture or precise gardening. In summary, the Terronix pH Meter Calibration Kit is highly regarded for its excellent volume, quality solutions, and thoughtful accessories that enhance usability, making it an indispensable tool for both casual and serious pH meter users. **
Customer Reviews & Ratings
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5 Star
77%
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4 Star
18%
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3 Star
0%
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2 Star
5%
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1 Star
0%
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Pros
- Generous volume of solutions (1 liter total across four bottles)
- Excellent cost-per-use value
- Included plastic beakers streamline calibration process
- Clear color coding for easy identification of solution types
- KCl storage solution prolongs sensor life
Cons
- seals on bottles can be difficult to remove and may contaminate solutions
Product Price History
Important information
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BSD 57
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- High accuracy with ±0.01 precision for reliable pH readings.
- Complete kit includes three 250ml bottles of pH calibration solutions (4.00, 7.00, 10.01).
- Unique solution to extend electrode lifespan and maintain performance.
- Clearly labeled bottles prevent mix-ups, ensuring ease of use.
- Versatile for home, fish tank, and hydroponics pH testing.
- Ready-to-use liquids eliminate the mess of calibration packets.



























