---
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: "14.32 OMR"
currency: OMR
in_stock: true
reviews_count: 6
category: "Uiuzmar"
url: https://www.desertcart.com.om/products/679668256-ph-calibration-solution-ph-4-00-7-00-10-01
store_origin: OM
region: Oman
---

# 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:** 14.32 OMR
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your pH game—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?** 14.32 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/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

- • **Protect & Prolong:** Specialized storage solution safeguards your pH probe, extending its lifespan and saving replacement costs.
- • **Effortless Calibration:** Color-coded, numbered bottles eliminate guesswork and speed up your calibration routine.
- • **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.

## Overview

UIUZMAR pH Calibration Solution set includes three 50ml buffer solutions (pH 4.00, 7.00, 10.01) and two 10ml pH electrode storage bottles. Designed for high precision (±0.02 pH), this ready-to-use kit simplifies calibration and extends probe life, compatible with all standard pH meters. Compact, color-coded, and reusable, it’s the essential toolkit for professionals demanding accuracy and durability.

## Description

UIUZMAR 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 : desertcart.co.uk: Business, Industry & Science

Review: Good for calibration - Does the job!
Review: Ha sostituito perfettamente quello usato per il mio Tester di conducibilità ad un prezzo molto più conveniente.

## 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 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 46,609 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 27 in Electrodes |
| Customer Reviews | 4.5 4.5 out of 5 stars (107) |
| Date First Available | 28 Nov. 2024 |
| Included components | pH calibration solution, pH electrode protection solution |
| Item Package Quantity | 1 |
| Item Weight | 259 g |
| Item model number | UI-1 |
| Manufacturer | Jinan Runjie Electronic Technology co., Ltd. |
| Package Dimensions | 8.99 x 8.89 x 7.49 cm; 259 g |
| Part number | UI-1 |
| Specific uses | Calibrate the pH tester. Protect the pH meter electrode |
| Style | pH 4.00 7.00 10.01 |

## 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)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

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

Does the job!

### ⭐⭐⭐⭐⭐ Review
*by V***A on 7 October 2025*

Ha sostituito perfettamente quello usato per il mio Tester di conducibilità ad un prezzo molto più conveniente.

### ⭐⭐⭐⭐⭐ Review
*by L***R on 13 May 2025*

Definitely makes calibration for your pH meter easy. Even comes with an electrolyte solution to keep your tip of your pH pen hydrated to prevent pH from drift

## 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 Oman*
*Store origin: OM*
*Last updated: 2026-02-09*