---
product_id: 619851457
title: "TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy"
brand: "archer life hall"
price: "€ 22.75"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/619851457-tds-meter-digital-water-quality-tester-for-ro-rodi-system
store_origin: DE
region: Germany
---

# 2+ years battery life 5-second fast reading 0-9990 ppm range TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy

**Brand:** archer life hall
**Price:** € 22.75
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of water quality—because your health and taste deserve the best!

## Quick Answers

- **What is this?** TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy by archer life hall
- **How much does it cost?** € 22.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/619851457-tds-meter-digital-water-quality-tester-for-ro-rodi-system)

## Best For

- archer life hall enthusiasts

## Why This Product

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

## Key Features

- • **Instant Results:** Get your TDS reading in just 5 seconds—no waiting, no guessing
- • **Long-Lasting Power:** Runs on 2 alkaline batteries with auto shut-off to save energy for over 2 years of use
- • **Clear & User-Friendly:** Large LCD display with hold function makes reading and tracking water quality effortless
- • **Precision You Can Trust:** ±2% accuracy with titanium alloy probe for reliable water quality insights
- • **Versatile Water Testing:** Perfect for RO/RODI systems, aquariums, hydroponics, and more—know your water’s purity anytime

## Overview

The ARCHER LIFE HALL TDS203 Digital Water Quality Tester offers precise, fast, and reliable measurement of Total Dissolved Solids in water, ranging from 0 to 9990 ppm with ±2% accuracy. Designed for professionals and enthusiasts managing RO/RODI systems, aquariums, and hydroponics, it features a titanium alloy probe, automatic temperature compensation, a large LCD screen, and a long-lasting battery life exceeding two years. This compact, easy-to-use device ensures you never miss a beat in maintaining optimal water purity and safety.

## Description

TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy

## Features

- ✅【Accurate and Reliable】: The tds meter Highly efficient and accurate due to its advanced microprocessor technology, +/- 2% Readout Accuracy Testing, the titanium alloy probe has high test accuracy, reliable Automatic Temperature Compensation (ATC),which can avoid the interference of magnetic field in water. 2Testing range from 0-9990 ppm, ppm. The TDS meter reading will be displayed on the LED screen in ppm (parts per million), one million). One measurement can be completed within 5 seconds.
- ✅【What is TDS?】: Total Dissolved Solids, also known as TDS. The TDS meter is a great water quality tester tool for water testing kits for drinking water, drinking water, water filtration and purification systems such as RO or DI systems, aquariums, hydroponics (test nutrients), pools and spas, commercial and industrial applications and more. The tds meter digital water tester is great for checking your tap water quality and knowing when to change a filter.
- ✅【Why care about TDS?】: High TDS level will change the taste of water,making it salty, bitter or metallic. High levels of TDS also indicate the presence of toxic minerals which is harmful to health. High TDS will harden the water, cause fouling in pipes, dry hair, spots on tableware and also make the kitchen utensils useless. A ppm meter can help you to avoid above problems. According to the EPA, the maximum concentration of TDS for drinking water is 500 ppm.
- ✅【Long battery life cycle】:Press “ON/OFF” button and the ppm meter will work. Pressing “HOLD” button and the reading value will be held though. It’s used with 2pcs 1.5V batteries, can use more than 2 years, it will be power-off automatically after stop using in 5 minutes to save the battery
- ✅【Easy To Read Display】A large, easy-to-read LCD screen display on this TDS water testing meter makes it easy to see results. Its power source is 2 x 1.5 V including button cell batteries (LR 44 size).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ARCHER LIFE HALL |
| Part number | TDS203 |
| Item Weight | 40 g |
| Product Dimensions | 14 x 2 x 1.6 cm; 40 g |
| Manufacturer reference | TDS203 |
| Colour | White |
| Style | TDS203 White |
| Measurement Accuracy | ±2% |
| Included components | TDS |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |

## Images

![TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy - Image 1](https://m.media-amazon.com/images/I/51qA6h1oisL.jpg)

## Available Options

This product comes in different **Style Name** options.

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-23*