---
product_id: 569793196
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（White）"
brand: "archer life hall"
price: "HK$140"
currency: HKD
in_stock: false
reviews_count: 5
url: https://www.desertcart.hk/products/569793196-tds-meter-digital-water-quality-tester-for-ro-rodi-system
store_origin: HK
region: Hong Kong
---

# 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（White）

**Brand:** archer life hall
**Price:** HK$140
**Availability:** ❌ Out of Stock

## Summary

> 💧 Know your water, own your health—because quality matters.

## 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（White） by archer life hall
- **How much does it cost?** HK$140 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/569793196-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 Clarity:** Get water quality results in just 5 seconds—no waiting, no guessing.
- • **Clear & Simple Readout:** Large LCD display with 1 ppm increments makes monitoring effortless and precise.
- • **Smart Power Management:** Auto shut-off and long-lasting batteries mean it’s ready when you are, for years.
- • **Precision You Can Trust:** Advanced microprocessor with ±2% accuracy ensures every reading is spot-on.
- • **Versatile Water Testing:** Perfect for RO/RODI systems, aquariums, hydroponics, and more—know your water inside out.

## Overview

The TDS Meter Digital Water Quality Tester offers ultra-precise water purity measurements from 0 to 9990 ppm with ±2% accuracy. Designed for professionals managing RO/RODI systems, aquariums, and hydroponics, it delivers fast 5-second readings on a clear LCD screen. Its titanium alloy probe and automatic temperature compensation ensure reliable results, while a 2-year battery life and auto shut-off provide hassle-free use. Stay ahead of water quality issues and protect your health with this essential, easy-to-use tool.

## 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（White）: desertcart.com: Industrial & Scientific

Review: Super happy with results. Gonna stop buying heavy cases of water and will stick to tap water from now on. Best Scottish water
Review: Very useful for us. New to the place and this helped us to know the water quality and take necessary measures.

## 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 |
|---------------|-------|
| ASIN | B0BDZS4QYS |
| Best Sellers Rank | #689,410 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #190 in Conductivity Meters & Accessories |
| Date First Available | October 4, 2023 |
| Item Weight | 1.41 ounces |
| Manufacturer | ARCHER LIFE HALL |
| Product Dimensions | 5.51 x 0.79 x 0.63 inches |

## 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（White） - Image 1](https://m.media-amazon.com/images/I/41S0Zgh6w5L.jpg)
![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（White） - Image 2](https://m.media-amazon.com/images/I/41pJqAWLW+L.jpg)
![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（White） - Image 3](https://m.media-amazon.com/images/I/41uGPge9oML.jpg)
![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（White） - Image 4](https://m.media-amazon.com/images/I/41zFa9G2TVL.jpg)
![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（White） - Image 5](https://m.media-amazon.com/images/I/513aT5vGv0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***N on November 15, 2025*

Super happy with results. Gonna stop buying heavy cases of water and will stick to tap water from now on. Best Scottish water

### ⭐⭐⭐⭐⭐ Review
*by V***K on January 6, 2026*

Very useful for us. New to the place and this helped us to know the water quality and take necessary measures.

### ⭐⭐⭐⭐⭐ Review
*by D***. on April 24, 2025*

Outstandingly accurate!

## Frequently Bought Together

- 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
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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-06*