---
product_id: 142266636
title: "KETOTEK pH Meter Digital Water Quality pH Tester Pen with Calibration Solution 0-14pH Portable Water pH Test Kit for Hydroponics Fish Tank Batteries Included"
brand: "ketotek"
price: "AR$66211"
currency: ARS
in_stock: true
reviews_count: 13
category: "Ketotek"
url: https://www.desertcart.com.ar/products/142266636-ketotek-ph-meter-digital-water-quality-ph-tester-pen-calibration
store_origin: AR
region: Argentina
---

# 0.01 pH resolution Batteries included & installed Automatic Temperature Compensation KETOTEK pH Meter Digital Water Quality pH Tester Pen with Calibration Solution 0-14pH Portable Water pH Test Kit for Hydroponics Fish Tank Batteries Included

**Brand:** ketotek
**Price:** AR$66211
**Availability:** ✅ In Stock

## Summary

> 🌊 Master your water quality game with precision and ease!

## Quick Answers

- **What is this?** KETOTEK pH Meter Digital Water Quality pH Tester Pen with Calibration Solution 0-14pH Portable Water pH Test Kit for Hydroponics Fish Tank Batteries Included by ketotek
- **How much does it cost?** AR$66211 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/142266636-ketotek-ph-meter-digital-water-quality-ph-tester-pen-calibration)

## Best For

- ketotek enthusiasts

## Why This Product

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

## Key Features

- • **Ready When You Are:** Comes with pre-installed batteries and calibration solutions for instant use—no delays.
- • **Versatile & Portable:** Compact design perfect for hydroponics, aquariums, pools, brewing, and more—test anywhere, anytime.
- • **Clear & Fast Readings:** Large LCD display stabilizes results within 4-5 seconds, so you never miss a beat.
- • **Precision at Your Fingertips:** Ultra-accurate 0.01 pH resolution ensures lab-grade readings every time.
- • **Smart Calibration in Seconds:** Automatic two-point calibration completes in just 5 seconds for hassle-free accuracy.

## Overview

The KETOTEK Digital pH Meter is a portable, high-precision water quality tester with 0-14 pH range and 0.01 resolution. Featuring automatic two-point calibration and temperature compensation, it delivers fast, reliable readings for hydroponics, aquariums, pools, and more. Batteries and calibration solutions are included for immediate use, making it an essential tool for professionals demanding accuracy on the go.

## Description

KETOTEK pH Meter Digital Water Quality pH Tester Pen with Calibration Solution 0-14pH Portable Water pH Test Kit for Hydroponics Fish Tank Batteries Included : desertcart.co.uk: Business, Industry & Science

Review: pH tester - Good quality pH metre. Calibrated and works fine
Review: very easy to use - easy to use, I haven't checked accuracy yet but it's definitely value for the money

## Features

- Easy to use,portable design with high precision. This digital pH meter is suitable for testing PH value of drinking water, pool, aquariums, spas, hydroponics, food, wine, brewing, milk, environmental protection and other solutions for pH value monitoring.
- Automatic two-point calibration (pH4.01, pH6.86). Put this portable pH tester in the calibration solution, and press the "CAL" button to automatically identify the calibration solution, and complete the calibration in 5 seconds. The calibration procedure is very simple.
- Large LCD display makes the reading more clear and easier, stable the value in 4-5 seconds. This pH water meter is economical and suitable for various industries which need pH testing.
- ATC Automatic Temperature Compensation. The temperature sensor directly contacts the measured liquid, and can be converted and corrected by itself to reduce errors caused by temperature differences, making the measure results more accurate and faster.
- Measure range: 0.00-14.00pH, Resolution: 0.01pH, Accuracy:¡À0.01pH, Package: 1*pH meter, 2*calibration solution (pH4.01, pH6.86), 2*1.5V LR44 batteries(including, installed),1*User Manual (English).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07STVLYNF |
| Batteries | 2 LR44 batteries required. (included) |
| Best Sellers Rank | 22,406 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 34 in Lab pH Meters |
| Customer Reviews | 3.8 3.8 out of 5 stars (210) |
| Date First Available | 29 Mar. 2019 |
| Item model number | KT-3 |
| Manufacturer | KETOTEK |
| Material type | PLA_(Polylactic_Acid), PE_(Polyethylene) |
| Package Dimensions | 16.4 x 6 x 3 cm; 120 g |
| Part number | KT-3 |

## Images

![KETOTEK pH Meter Digital Water Quality pH Tester Pen with Calibration Solution 0-14pH Portable Water pH Test Kit for Hydroponics Fish Tank Batteries Included - Image 1](https://m.media-amazon.com/images/I/51RZCa8bZ3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ pH tester
*by A***P on 14 June 2025*

Good quality pH metre. Calibrated and works fine

### ⭐⭐⭐⭐⭐ very easy to use
*by D***S on 24 December 2022*

easy to use, I haven't checked accuracy yet but it's definitely value for the money

### ⭐ Stop working after four weeks
*by N***Y on 2 April 2023*

Worked brilliantly for a month, using twice a week. Then battery died and when I changed them, the digital reader no longer works.

## Frequently Bought Together

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- BOJACK 15 Pack of pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 4.01pH,6.86pH and 9.18pH

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**Shop now:** [https://www.desertcart.com.ar/products/142266636-ketotek-ph-meter-digital-water-quality-ph-tester-pen-calibration](https://www.desertcart.com.ar/products/142266636-ketotek-ph-meter-digital-water-quality-ph-tester-pen-calibration)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-22*