---
product_id: 512252158
title: "KEWAYO TDS Meter Digital Water Tester, 3 in 1 TDS/EC/Temperature Water Accuracy Testing Pen Tool, 0-9999 ppm TDS Measurement Range, for Drinking Water, Swinging Pool, Aquarium"
brand: "kewayo"
price: "S$10"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/512252158-kewayo-tds-meter-digital-water-tester-3-in-1-tds
store_origin: SG
region: Singapore
---

# High Accuracy 3-in-1 Tester Auto Temp Comp KEWAYO TDS Meter Digital Water Tester, 3 in 1 TDS/EC/Temperature Water Accuracy Testing Pen Tool, 0-9999 ppm TDS Measurement Range, for Drinking Water, Swinging Pool, Aquarium

**Brand:** kewayo
**Price:** S$10
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Clarity with KEWAYO!

## Quick Answers

- **What is this?** KEWAYO TDS Meter Digital Water Tester, 3 in 1 TDS/EC/Temperature Water Accuracy Testing Pen Tool, 0-9999 ppm TDS Measurement Range, for Drinking Water, Swinging Pool, Aquarium by kewayo
- **How much does it cost?** S$10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/512252158-kewayo-tds-meter-digital-water-tester-3-in-1-tds)

## Best For

- kewayo enthusiasts

## Why This Product

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

## Key Features

- • **User-Friendly Design:** Simply immerse and press HOLD for effortless readings and recording.
- • **Eco-Friendly Power Saving:** Automatic shut-off feature conserves battery life, ensuring your device is always ready when you need it.
- • **Versatile Measurement Modes:** Easily switch between TDS, EC, and temperature readings in multiple formats.
- • **Perfect for Every Water Need:** Ideal for aquariums, pools, hydroponics, and more—your go-to tool for water quality.
- • **Precision at Your Fingertips:** Experience unparalleled accuracy with the titanium alloy probe and Automatic Temperature Compensation.

## Overview

The KEWAYO TDS Meter is a versatile 3-in-1 digital water tester that accurately measures total dissolved solids, electrical conductivity, and temperature. With a measurement range of 0-9999 ppm, this lightweight tool is perfect for ensuring the quality of drinking water, maintaining aquariums, and managing hydroponics or pool systems. Equipped with a titanium alloy probe and automatic temperature compensation, it guarantees precise readings across various conditions.

## Description

KEWAYO TDS Meter Digital Water Tester, 3 in 1 TDS/EC/Temperature Water Accuracy Testing Pen Tool, 0-9999 ppm TDS Measurement Range, for Drinking Water, Swinging Pool, Aquarium

## Features

- 3 in 1 funtion: includes TDS digital water tester (check the total dissolved solids of water); EC meter (electrical conductivity) and temperature meter
- High accurate: equipped with agile titanium alloy probe to achieve high accuracy, and the Automatic Temperature Compensation (ATC) to ensures accurate reading at various temperatures
- 4 modes shift: ppm & ℃, ppm & ℉, μs/cm & ℃, μs/cm & ℉. The TDS tester will shut off automatically if without any operation over 5 minutes to conserve battery power
- Easy to use: press ON/OFF button and immerse it into the water (should under the immersion line), then stabilized readings and press the HOLD button to saves measurements for convenient reading and recording
- Wide application: It is suitable for check or replaced the filter, maintenance aquarium or tank, hydroponics, pool and spring fountain, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KEWAYO |
| Item Weight | 60 g |
| Product Dimensions | 15.4 x 3 x 0.1 cm; 60 g |
| Batteries | 3 CR123A batteries required. (included) |
| Color | White |
| Material | Titanium |
| Handle Material | Plastic or Rubber |
| Specific uses | Checking filters, Maintaining aquariums, Hydroponics, Pool maintenance, Spring fountain maintenance |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |

## Product Details

- **Brand:** KEWAYO
- **Material:** Titanium
- **Product dimensions:** 15.4L x 3W centimeters
- **Colour:** White
- **Handle material:** Plastic or Rubber

## Images

![KEWAYO TDS Meter Digital Water Tester, 3 in 1 TDS/EC/Temperature Water Accuracy Testing Pen Tool, 0-9999 ppm TDS Measurement Range, for Drinking Water, Swinging Pool, Aquarium - Image 1](https://m.media-amazon.com/images/I/61Wl+V9bhYL.jpg)

## Frequently Bought Together

- KEWAYO TDS Meter Digital Water Tester, 3 in 1 TDS/EC/Temperature Water Accuracy Testing Pen Tool, 0-9999 ppm TDS Measurement Range, for Drinking Water, Swinging Pool, Aquarium
- SKY-TOUCH TDS Digital Water Meter, Quality Tester Filter Pen, Precision Quality Testing Purity of Drinking Water, Pools and Aquariums

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-14*