---
product_id: 445696182
title: "Digital 4-in-1 Water Quality Testing Kit - High Accuracy Digital pH/TDS/EC/Temp Pen Set Perfect for Hydroponics, Pools, Koi Ponds, Drinking Water, Wine/Beer Making, Hot Tub, Spa, Aquarium"
brand: "aero-gro"
price: "27 kr"
currency: DKK
in_stock: false
reviews_count: 8
url: https://www.desertcart.dk/products/445696182-digital-4-in-1-water-quality-testing-kit-high-accuracy
store_origin: DK
region: Denmark
---

# High Accuracy Precise Measurements Portable Design Digital 4-in-1 Water Quality Testing Kit - High Accuracy Digital pH/TDS/EC/Temp Pen Set Perfect for Hydroponics, Pools, Koi Ponds, Drinking Water, Wine/Beer Making, Hot Tub, Spa, Aquarium

**Brand:** aero-gro
**Price:** 27 kr
**Availability:** ❌ Out of Stock

## Summary

> 💦 Dive into Precision with Every Drop!

## Quick Answers

- **What is this?** Digital 4-in-1 Water Quality Testing Kit - High Accuracy Digital pH/TDS/EC/Temp Pen Set Perfect for Hydroponics, Pools, Koi Ponds, Drinking Water, Wine/Beer Making, Hot Tub, Spa, Aquarium by aero-gro
- **How much does it cost?** 27 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/445696182-digital-4-in-1-water-quality-testing-kit-high-accuracy)

## Best For

- aero-gro enthusiasts

## Why This Product

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

## Key Features

- • **Exceptional Support:** Backed by Aero-Gro's USA-based support and a library of informative resources.
- • **Versatile Applications:** Perfect for hydroponics, pools, aquariums, and even wine making!
- • **Bright & Readable Display:** Large, lighted display for easy reading in any lighting condition.
- • **User-Friendly Calibration:** Includes buffering powders and video instructions for easy recalibration.
- • **Reliable & Accurate Testing:** Ensure water safety with advanced sensors and automatic temperature compensation.

## Overview

The Digital 4-in-1 Water Quality Testing Kit is a high-accuracy tool designed for measuring pH, TDS, EC, and temperature in various liquids. Ideal for hydroponics, pools, and aquariums, it features automatic temperature compensation, a bright LCD display, and comes with easy calibration tools and exceptional customer support.

## Description

Introducing the Aero-Gro pH and TDS Water Testing Meter - Your Ultimate Solution for Accurate and Reliable Water Testing Experience precise measurements with high-quality sensors and temperature compensation, ensuring accuracy in all testing modes. The automatic temperature compensation (ATC) feature guarantees reliable results every time. This versatile meter allows you to measure PPM and pH in a wide range of applications including hydroponics, aquariums, pools, water, wine making, and more. The kit includes buffering powders and video instructions for easy recalibration of the pH meter. With the ability to measure pH in liquid from 0.00 to 14.00, this meter is perfect for all your testing needs. The large, lighted, high-contrast display ensures easy readability in any lighting condition, while the slim profile makes it easily portable in your pocket. Aero-Gro is a USA-based company, offering additional warranty coverage and full product support through our website. Access our growing library of helpful how-to videos covering hydroponics, aeroponics, aquariums, and more. Don't settle for anything less than the best - choose Aero-Gro for all your water testing needs.

## Features

- RELIABLE & ACCURATE - Enhance water safety with this high-quality pH TDS meter set - perfect for testing alkaline water, filtered drinking water, pools, spas, liquid food processing, labs, aquaculture, hydroponics, and more! With advanced sensors and automatic temperature compensation (ATC), you can count on accurate and reliable results every time, and recalibration is so easy!"
- TDS & EC - Measure PPM and pH in hydroponics, aquarium, pools, water, wine making, and more. Kit includes buffering powders and video instructions for recalibrating the pH meter.
- pH METER - This meter can measure the pH of any liquid within the range of 0.00-14.00, with Automatic Temperature Compensation (ATC) for precise results. Easily calibrate with the included buffer powders, and watch our detailed how-to video on the Aero-Gro website for step-by-step recalibration guidance, ensuring consistent accuracy.
- PORTABLE & EASY TO READ - The large, lighted, high-contrast display is easy-to-read in either bright sunlight, or under bright grow lights. The slim profile of these meters allows them to be easily carried in your pocket.
- FEATURES - Bright LCD display, pocket-size, high-quality sensors, storage case, recalibration powders.
- EXCEPTIONAL COMPANY SUPPORT - Aero-Gro, a USA-based company, stands behind its products with additional warranty coverage and full support through our website. Access our expanding library of informative how-to videos on hydroponics, aeroponics, aquariums, and more to maximize your product experience!

## Images

![Digital 4-in-1 Water Quality Testing Kit - High Accuracy Digital pH/TDS/EC/Temp Pen Set Perfect for Hydroponics, Pools, Koi Ponds, Drinking Water, Wine/Beer Making, Hot Tub, Spa, Aquarium - Image 1](https://m.media-amazon.com/images/I/61TtHP1JAkL.jpg)
![Digital 4-in-1 Water Quality Testing Kit - High Accuracy Digital pH/TDS/EC/Temp Pen Set Perfect for Hydroponics, Pools, Koi Ponds, Drinking Water, Wine/Beer Making, Hot Tub, Spa, Aquarium - Image 2](https://m.media-amazon.com/images/I/71lpZruWFQL.jpg)
![Digital 4-in-1 Water Quality Testing Kit - High Accuracy Digital pH/TDS/EC/Temp Pen Set Perfect for Hydroponics, Pools, Koi Ponds, Drinking Water, Wine/Beer Making, Hot Tub, Spa, Aquarium - Image 3](https://m.media-amazon.com/images/I/716Yx--D+hL.jpg)
![Digital 4-in-1 Water Quality Testing Kit - High Accuracy Digital pH/TDS/EC/Temp Pen Set Perfect for Hydroponics, Pools, Koi Ponds, Drinking Water, Wine/Beer Making, Hot Tub, Spa, Aquarium - Image 4](https://m.media-amazon.com/images/I/81ewad0wA2L.jpg)
![Digital 4-in-1 Water Quality Testing Kit - High Accuracy Digital pH/TDS/EC/Temp Pen Set Perfect for Hydroponics, Pools, Koi Ponds, Drinking Water, Wine/Beer Making, Hot Tub, Spa, Aquarium - Image 5](https://m.media-amazon.com/images/I/81FcmPSpY6L.jpg)

## Questions & Answers

**Q: Can you use to get the ph of orchid medium?**
A: No, it cannot.  This meter is for measuring the pH of liquids, not soil.

**Q: can this test and show ph levels for drinking spring water, or it only tests safe range for drinking water at description confusingly says?**
A: Yes, the pH meter can test the pH of any liquid!  Additionally, Spring water will have a lot of naturally occurring minerals.  So, if you want to measure the Total Dissolved Solids (TDS) in Spring water, then the TDS meter would still be useful.

**Q: Anybody know the country of manufacture? I assume it's China**
A: Proudly made in Allentown, Pennsylvania USA. 😎👍🏻

**Q: Can you test Urine ph with this? Thx**
A: Yes.  Any liquid can be tested.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality product
*by T***. on April 5, 2025*

Quality product, good price and fast shipping.

### ⭐⭐⭐⭐⭐ Water testing
*by B***B on December 5, 2024*

Good for testing the water PH

### ⭐⭐⭐⭐ Range of Safe potable water.
*by E***O on April 23, 2025*

Seller should inform buyer where to buy calibrating solution. Add more printed information on how to understand the use of the scanner by providing alkalinity of the water.

## Frequently Bought Together

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-03*