---
product_id: 88449049
title: "Lorsoul20PCS/SET PH Test Meter, Calibration Measure PH Solution Buffer Powder, 4.01/6.86 Calibration Point"
brand: "lorsoul"
price: "€ 17.20"
currency: EUR
in_stock: true
url: https://www.desertcart.be/products/88449049-lorsoul20pcs-set-ph-test-meter-calibration-measure-ph-solution-buffer
store_origin: BE
region: Belgium
---

# Lorsoul20PCS/SET PH Test Meter, Calibration Measure PH Solution Buffer Powder, 4.01/6.86 Calibration Point

**Brand:** lorsoul
**Price:** € 17.20
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Lorsoul20PCS/SET PH Test Meter, Calibration Measure PH Solution Buffer Powder, 4.01/6.86 Calibration Point by lorsoul
- **How much does it cost?** € 17.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/88449049-lorsoul20pcs-set-ph-test-meter-calibration-measure-ph-solution-buffer)

## Best For

- lorsoul enthusiasts

## Why This Product

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

## Description

Description: Safe material: BPA free and free from any other harmful and toxic chemicals. Calibration powders enable you to test the pH of your pool, aquarium, water, and more quickly with your pH tester / meter. These buffers are accurate to within ±0.01pH units @ 25°C and remain stable over long periods of time. Easy operation: Fast and accurate results. No need to measure, just mix individual packs with 250ml distilled water. Designed for portability: Individual sized packets can be tucked in drawer, bag or suitcase for travel. Total 20 packs-The set includes 10 package of 4.01, 10 package of 6.86 calibration solution powder for all pH needs. Specifications: Each Pack Volume: 250 ml. Each powder packet/sachet makes 250ml of solution (when mixed with distilled or deionized water). Accuracy: ±0.01pH at 25°C. Color: show as pictures. Size: 7.5x6.5cm. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Include: 10 * pH4.01 Calibration Powder. 10 * pH6.86 Calibration Powder.

## Features

- Designed for portability: Individual sized packets can be tucked in drawer, bag or suitcase for travel
- Total 20 packs-The set includes 10 package of 4.01, 10 package of 6.86 calibration solution powder for all pH needs
- Wide range of applications: great for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics
- Easy to use: No need to measure, just mix each packs with 250mL distilled water
- Save time and money: By mixing powders in a jar of distilled water, this lets you keep them longer and more readily available without needing more packets

## Images

![Lorsoul20PCS/SET PH Test Meter, Calibration Measure PH Solution Buffer Powder, 4.01/6.86 Calibration Point - Image 1](https://images-na.ssl-images-amazon.com/images/I/614irdJEsVL.jpg)
![Lorsoul20PCS/SET PH Test Meter, Calibration Measure PH Solution Buffer Powder, 4.01/6.86 Calibration Point - Image 2](https://images-na.ssl-images-amazon.com/images/I/61BcDOGb-4L.jpg)
![Lorsoul20PCS/SET PH Test Meter, Calibration Measure PH Solution Buffer Powder, 4.01/6.86 Calibration Point - Image 3](https://images-na.ssl-images-amazon.com/images/I/71Ga6ICc15L.jpg)
![Lorsoul20PCS/SET PH Test Meter, Calibration Measure PH Solution Buffer Powder, 4.01/6.86 Calibration Point - Image 4](https://images-na.ssl-images-amazon.com/images/I/61gOOUCIYIL.jpg)
![Lorsoul20PCS/SET PH Test Meter, Calibration Measure PH Solution Buffer Powder, 4.01/6.86 Calibration Point - Image 5](https://images-na.ssl-images-amazon.com/images/I/61gOOUCIYIL.jpg)

---

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---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-05-16*