---
product_id: 679668256
title: "pH Calibration Solution pH 4.00/7.00/10.01 50ml Each, pH Meter Storage Solution 2 Bottels 10ml, pH Buffer Calibration Fluid and pH Electrode Storage Solution for pH Pen Tester"
brand: "uiuzmar"
price: "SAR 136"
currency: SAR
in_stock: true
reviews_count: 7
category: "Uiuzmar"
url: https://www.desertcart.com.sa/products/679668256-ph-calibration-solution-ph-4-00-7-00-10-01
store_origin: SA
region: Saudi Arabia
---

# 5 bottles total (3x50ml + 2x10ml) ±0.02 pH accuracy Probe storage extends electrode life pH Calibration Solution pH 4.00/7.00/10.01 50ml Each, pH Meter Storage Solution 2 Bottels 10ml, pH Buffer Calibration Fluid and pH Electrode Storage Solution for pH Pen Tester

**Brand:** uiuzmar
**Price:** SAR 136
**Availability:** ✅ In Stock

## Summary

> 🧪 Calibrate like a pro, protect like a boss!

## Quick Answers

- **What is this?** pH Calibration Solution pH 4.00/7.00/10.01 50ml Each, pH Meter Storage Solution 2 Bottels 10ml, pH Buffer Calibration Fluid and pH Electrode Storage Solution for pH Pen Tester by uiuzmar
- **How much does it cost?** SAR 136 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/679668256-ph-calibration-solution-ph-4-00-7-00-10-01)

## Best For

- uiuzmar enthusiasts

## Why This Product

- Trusted uiuzmar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Calibration:** Color-coded, numbered bottles eliminate guesswork and speed up your workflow.
- • **Precision You Can Trust:** Calibrate with ±0.02 pH accuracy for flawless measurements every time.
- • **Versatile Compatibility:** Works seamlessly with any pH meter supporting standard calibration points—perfect for labs, aquariums, hydroponics, and more.
- • **All-in-One Calibration Kit:** Includes three distinct pH buffers (4.00, 7.00, 10.01) plus two storage solutions—ready to use out of the box.
- • **Extend Your Probe’s Lifespan:** Specialized storage solution protects and prolongs your pH electrode’s service life.

## Overview

UIUZMAR’s pH Calibration Solution set offers ultra-precise ±0.02 accuracy across three essential pH buffers (4.00, 7.00, 10.01) in convenient 50ml bottles, plus two 10ml pH electrode storage solutions designed to extend probe life. Ready-to-use, color-coded, and compatible with all standard pH meters, this kit streamlines calibration for professionals managing water quality, hydroponics, aquariums, and more—ensuring reliable, repeatable results with minimal hassle.

## Description

Product Description Get Accurate pH Reading with UIUZMAR pH Solutions UIUZMAR pH calibration solution helps you get rid of hassle of dissolving pH powders and uncertainty of accuracy. pH solution high accuracy of ±0.02 pH. Maintain the accuracy and reliability of a pH meter. Ready to Use pH Calibration Solution 3 bottles ready-made pH buffer solutions of 50 ml each with pH 4.00, 7.00 and 10.01. Get rid of hassle of dissolving pH powders and uncertainty of accuracy. No more mixing the hard to dissolve pH powders yourself! Double pH Probe Protective Solutions 10ml Each pH probe storage solution for pH probe protection and extends probe service life. Only a few drops to keep the probe sponge moist in protective cap. A must-have for any pH pens whose probe can not dry out. Widely Used in Multi Scenario For any pH meters calibation for your hydroponics gardens, aquariums, swimming pools and drinking water. Ideal choice for laboratories, industry, agriculture, aquariums and other contexts requiring precise pH measurements. pH Buffer Solutions and Probe Storage Solution for pH Meters Widely used for any pH meters, testers, pens pH calibration and probe protection. Can be used to calibrate any pH probes such as blue sensor probe, glass tip probe and spear tip probe. UIUZMAR Another Multi-Parameter Tester you Might Like Water pH Meter pH Buffer Solution EC 1413μS/cm Calibration 5 in 1 pH Salt Meter pH EC TDS Meter 7 in 1 pH Chlorine Meter Food pH Meter

Review: Does the job easily. - No fuss pH calibration.
Review: Good for calibration - Does the job!

## Features

- Package Contents: There are 5 bottles of solution in the package. Including 3 bottles of pH buffer, pH4.00, pH7.00 and pH10.01, each bottle is 50ml, and there are 2 bottles 10ml of pH probe storage solution. UIUZMAR pH probe storage solution is used to protect the pH probe, which can effectively extend the service life of the probe electrode. The bottle is compact and easy to carry and store
- Ready-to-use pH Calibration Solution: Dip the probe directly into the UIUZMAR pH calibration solution bottle for calibration, which is much easier than preparing the calibration powder and re-dissolving it yourself. Compared with disposable pH calibration powder, UIUZMAR pH probe storage solution can be used repeatedly, and the three bottles of calibration solution are different in color, and the bottles are labeled with numbers to avoid confusion during use
- Highly Accurate and Widely Used Solutions: The accuracy of pH solution is up to ±0.02 pH, which ensures the accuracy and reliability of pH meter. pH calibration solution can be used not only for UIUZMAR pH tester, but also for any pH meter that supports 4.00 7.00 10.01 calibration points, which can be used for calibration of pH tester in hot tubs, aquariums, hydroponics, drinking water, swimming pools, etc
- How to Calibrate UIUZMAR pH Tester: For UIUZMAR pH tester, please follow the steps below: Put the pH probe into 7.0 calibration solution, then long press the CAL button for 5 seconds, then release the button, wait for 7.0 to flash 3 times, complete the pH 7.0 calibration. (For the calibration steps of other brands of pH meters, please follow the manual)
- Note: If unopened, UIUZMAR pH calibration solution is valid for 2 years; after opening, seal and store at low temperature, the pH calibration solution can be reused for calibration, which is very convenient; Please note: do not let children accidentally ingest the liquid in the bottle, keep it away from children

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DFTQJGZZ |
| Best Sellers Rank | 14,922 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Electrodes |
| Brand | UIUZMAR |
| Container Type | Bottle |
| Country Of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 118 Reviews |
| Included Components | pH calibration solution, pH electrode protection solution |
| Item Form | Liquid |
| Item form | Liquid |
| Item volume | 50 Millilitres |
| Manufacturer | Jinan Runjie Electronic Technology co., Ltd. |
| Manufacturer Part Number | UI-1 |
| Model Number | UI-1 |
| Molecular Weight | 0.01 |
| Molecular weight | 0.01 |
| Package information | Bottle |
| Volume | 50 Millilitres |

## Product Details

- **Brand:** UIUZMAR
- **Item form:** Liquid
- **Item volume:** 50 Millilitres
- **Molecular weight:** 0.01
- **Package information:** Bottle

## Images

![pH Calibration Solution pH 4.00/7.00/10.01 50ml Each, pH Meter Storage Solution 2 Bottels 10ml, pH Buffer Calibration Fluid and pH Electrode Storage Solution for pH Pen Tester - Image 1](https://m.media-amazon.com/images/I/61qhnzdqvVL.jpg)
![pH Calibration Solution pH 4.00/7.00/10.01 50ml Each, pH Meter Storage Solution 2 Bottels 10ml, pH Buffer Calibration Fluid and pH Electrode Storage Solution for pH Pen Tester - Image 2](https://m.media-amazon.com/images/I/71uAgov12xL.jpg)
![pH Calibration Solution pH 4.00/7.00/10.01 50ml Each, pH Meter Storage Solution 2 Bottels 10ml, pH Buffer Calibration Fluid and pH Electrode Storage Solution for pH Pen Tester - Image 3](https://m.media-amazon.com/images/I/71D5ZoXZw-L.jpg)
![pH Calibration Solution pH 4.00/7.00/10.01 50ml Each, pH Meter Storage Solution 2 Bottels 10ml, pH Buffer Calibration Fluid and pH Electrode Storage Solution for pH Pen Tester - Image 4](https://m.media-amazon.com/images/I/71Zm1-drWVL.jpg)
![pH Calibration Solution pH 4.00/7.00/10.01 50ml Each, pH Meter Storage Solution 2 Bottels 10ml, pH Buffer Calibration Fluid and pH Electrode Storage Solution for pH Pen Tester - Image 5](https://m.media-amazon.com/images/I/718KIBeGXjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does the job easily.
*by C***N on 17 March 2026*

No fuss pH calibration.

### ⭐⭐⭐⭐⭐ Good for calibration
*by J***1 on 25 July 2025*

Does the job!

### ⭐⭐⭐⭐⭐ Parfait!
*by B***E on 23 April 2026*

Calibre parfait, les produits sont conformes. Enfin des produits stockés dans des petits flacons puisque cela ne dure qu'une saison de piscine c'est parfait. Petit plus la solution de stockage pour la sonde. Super.

## Frequently Bought Together

- UIUZMAR pH Calibration Solution pH7.00/4.00/10.01 50 mL Each, with pH Probe Storage Solution 2 Bottels 10mL Each, pH Calibration Buffer Solution and pH Electrode Solution for pH Meter
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- General Hydroponics pH Control Kit For A Balanced Nutrient Solution

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-05-27*