---
product_id: 355740217
title: "PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Yellow)"
brand: "ruolan"
price: "£10.73"
currency: GBP
in_stock: false
category: "HOME"
url: https://www.desertcart.co.uk/products/355740217-ph-meter-for-water-hydroponics-digital-ph-tester-pen-0
store_origin: GB
region: United Kingdom
---

# PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Yellow)

**Brand:** ruolan
**Price:** £10.73
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Yellow) by ruolan
- **How much does it cost?** £10.73 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/355740217-ph-meter-for-water-hydroponics-digital-ph-tester-pen-0)

## Best For

- ruolan enthusiasts

## Why This Product

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

## Description

Full description not available

## Features

- 【How to use calibration】Press CAL for 5 seconds to enter the calibration mode
- press in turn to select the powders corresponding to 6.86
- 4
- and 9.18 to complete the calibration.     【Mini Size】The mini size ph meter we designed allows you to easily put it in your pocket
- so you can take measurements anytime
- anywhere. It can help you test it whether you take it to the pool
- on a trip
- to the beach or camping.     【Family Essentials】As a tool to improve the quality of life. Can be used to test drinking water
- swimming pools
- PH balance in aquarium
- RO system
- spa or hydroponics. Basically all the environments that need to test PH value can use this tester to get accurate data.     【Easy to use】turn on the switch

## Images

![PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Yellow) - Image 1](https://m.media-amazon.com/images/I/61BUiZjq72L.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/355740217-ph-meter-for-water-hydroponics-digital-ph-tester-pen-0](https://www.desertcart.co.uk/products/355740217-ph-meter-for-water-hydroponics-digital-ph-tester-pen-0)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-25*