---
product_id: 679668256
title: "– 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"
brand: "uiuzmar"
price: "S/.201"
currency: PEN
in_stock: true
reviews_count: 7
category: "Uiuzmar"
url: https://www.desertcart.pe/products/679668256-uiuzmar-ph-calibration-solution-ph-4-00-7-00-10
store_origin: PE
region: Peru
---

# 5 bottles total (3x50ml + 2x10ml) ±0.02 pH accuracy Probe storage extends electrode life – 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

**Brand:** uiuzmar
**Price:** S/.201
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** – 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 by uiuzmar
- **How much does it cost?** S/.201 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/679668256-uiuzmar-ph-calibration-solution-ph-4-00-7-00-10)

## 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

Buy 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 at desertcart UK. Free delivery on eligible orders.

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 | 40,417 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 21 in Electrodes |
| Brand | UIUZMAR |
| Container Type | Bottle |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (92) |
| Included Components | pH calibration solution, pH electrode protection solution |
| Item Form | Liquid |
| Manufacturer | Jinan Runjie Electronic Technology co., Ltd. |
| Molecular Weight | 0.01 |
| Volume | 50 Millilitres |

## Product Details

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

## Images

![– 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 - Image 1](https://m.media-amazon.com/images/I/61qhnzdqvVL.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!

### ⭐⭐⭐⭐⭐ Review
*by E***S on 9 March 2026*

Funktioniert, wie soll es anders sein? Mit der Menge kann ich mein ganzes Leben lang den pH meines Geräts kalibrieren 😂❤️

## 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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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-04-23*