---
product_id: 597318078
title: "TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White）"
brand: "archer life hall"
price: "€ 17.45"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/597318078-tds-meter-digital-water-quality-tester-for-ro-rodi-system
store_origin: PT
region: Portugal
---

# ±2% accuracy for precise readings 0-9990 ppm range with 1 ppm increments 5-second rapid measurement TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White）

**Brand:** archer life hall
**Price:** € 17.45
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of water quality—because clean water is the new luxury.

## Quick Answers

- **What is this?** TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White） by archer life hall
- **How much does it cost?** € 17.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/597318078-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

- • **Precision You Can Trust:** Advanced microprocessor tech with ±2% readout accuracy ensures your water quality data is always reliable.
- • **Instant Results, Zero Wait:** Get accurate readings in just 5 seconds—because your time is valuable.
- • **Ultra-Wide Detection Range:** Measures TDS from 0 to 9990 ppm, perfect for everything from RO systems to aquariums and hydroponics.
- • **Long-Lasting Power & Convenience:** Runs on 2 alkaline batteries with over 2 years of life and auto shut-off to save energy—ready whenever you are.
- • **Smart Auto Temperature Compensation:** Titanium alloy probe adjusts for temperature fluctuations, eliminating magnetic interference for flawless testing.

## Overview

The ARCHER LIFE HALL TDS Meter is a sleek, highly accurate digital water quality tester designed for professionals and enthusiasts alike. Featuring a broad 0-9990 ppm measuring range with 1 ppm increments, ±2% accuracy, and rapid 5-second readings, it’s ideal for RO/RODI systems, aquariums, hydroponics, and more. Its titanium alloy probe with automatic temperature compensation ensures reliable results free from magnetic interference. Lightweight and portable, it boasts a long battery life with auto shut-off, making it the essential tool for maintaining pristine water quality.

## Description

TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White）

## 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 |
|---------------|-------|
| Item Weight | 40 g |
| Product Dimensions | 14 x 2 x 1.6 cm; 40 g |
| Manufacturer reference | TDS203 |
| Color Name | Ar203 |
| Size | White |
| Battery type | Alkaline |

## Images

![TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White） - Image 1](https://m.media-amazon.com/images/I/51qA6h1oisL.jpg)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-27*