---
product_id: 657285256
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 (2, Yellow, Normal)"
brand: "ruolan"
price: "€ 40.86"
currency: EUR
in_stock: true
category: "Ruolan"
url: https://www.desertcart.at/products/657285256-ph-meter-for-water-hydroponics-digital-ph-tester-pen-0
store_origin: AT
region: Austria
---

# 0.01 pH accuracy 0-14 pH range Pocket-sized portability 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 (2, Yellow, Normal)

**Brand:** ruolan
**Price:** € 40.86
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of the curve with precision pH testing anytime, anywhere!

## 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 (2, Yellow, Normal) by ruolan
- **How much does it cost?** € 40.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/657285256-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

## Key Features

- • **Pocket-Ready Design:** Compact and lightweight, fits effortlessly in your pocket for on-the-go testing.
- • **All-in-One pH Solution:** Measures full 0-14 pH spectrum—perfect for hydroponics, pools, aquariums, and drinking water.
- • **Smart Calibration Included:** Comes with calibration powders and easy 3-point calibration for trusted results every time.
- • **Precision at Your Fingertips:** Ultra-sensitive 0.01 pH resolution for lab-grade accuracy anywhere.
- • **Temperature-Compensated Readings:** Automatic temperature adjustment ensures reliable data regardless of water conditions.

## Overview

The Ruolan PH Meter is a high-accuracy digital tester with 0.01 resolution and a full 0-14 pH range, designed for professionals and enthusiasts alike. Its pocket-sized form factor and automatic temperature compensation make it ideal for hydroponics, pools, aquariums, and household water testing. Included calibration powders ensure consistent, reliable measurements wherever you go.

## Description

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 (2, Yellow, Normal): desertcart.com: Industrial & Scientific

## 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.
- Our products come with calibration powder to verify their accuracy. The instructions on the package indicate that when calibrating the powder step, Distilled water should be added when using the calibration powder. It's just because the calibration powder needs to be mixed with distilled water
- 【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,put the probe into the water and stir (make the small glass ball fully contact the liquid) and the value can be read when the value is stable.
- 【Automatic temperature compensation】There is no need to care about the temperature of the liquid being measured. The PH meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9BG84MJ |
| Best Sellers Rank | #1,351 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Lab pH Meters |
| Date First Available | July 12, 2024 |
| Item Weight | 5 ounces |
| Item model number | 8T-IBJD-L6CE |
| Manufacturer | Ruolan |
| Package Dimensions | 9.25 x 5.63 x 0.91 inches |

## 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 (2, Yellow, Normal) - Image 1](https://m.media-amazon.com/images/I/51GClnIKRXL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-11-10*