---
product_id: 130379566
title: "RCYAGO Water Tester ORP Meter Negative Potential Pen with LCD Lighting Display Portable Household Drinking Water Quality Testers Oxidation Reduction Redox Industrial Experiment Analyzer"
brand: "rcyago"
price: "€ 76.47"
currency: EUR
in_stock: false
url: https://www.desertcart.com.cy/products/130379566-rcyago-water-tester-orp-meter-negative-potential-pen-with-lcd
store_origin: CY
region: Cyprus
---

# RCYAGO Water Tester ORP Meter Negative Potential Pen with LCD Lighting Display Portable Household Drinking Water Quality Testers Oxidation Reduction Redox Industrial Experiment Analyzer

**Brand:** rcyago
**Price:** € 76.47
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** RCYAGO Water Tester ORP Meter Negative Potential Pen with LCD Lighting Display Portable Household Drinking Water Quality Testers Oxidation Reduction Redox Industrial Experiment Analyzer by rcyago
- **How much does it cost?** € 76.47 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/130379566-rcyago-water-tester-orp-meter-negative-potential-pen-with-lcd)

## Best For

- rcyago enthusiasts

## Why This Product

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

## Description

The ORP Meter pen is professional and ideal tool for testing your water level. Suitable for aquarium basins and environmental water. Features: Use to measure the amount of oxidation reduction potential (ORP). The tendency of the solution to either gain or lose electrons. Clear LCD with backlight Use in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. Mini small size, easy to carry. Compact and portable pen design. Easy to use and provides instant display of results. Specification: : Range: 1999mV ~ 1999mV Resolution: 1mV Accuracy: ± 5mV Operating Temperature: 0℃ ~ 50℃ (32°F ~ 122°F) Battery: 2 × 3V (CR1632) Button Cell Battery (not included) Colour Yellow Material: ABS Item Size: 14.8 x 2.6 x 1.4cm / 5.8 x 1.0 x 0.6in Product Weight: 37.4g Package size: 1.8oz x 1.3oz

## Features

- Use to measure the amount of oxidation reduction potential (ORP).
- ♥ The trend of the solution either to win or lose electrons Clear LCD with backlight.
- Use in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.
- Mini small size, easy to carry. Compact and portable pen design.
- Easy to use and provides instant display of results.

## Images

![RCYAGO Water Tester ORP Meter Negative Potential Pen with LCD Lighting Display Portable Household Drinking Water Quality Testers Oxidation Reduction Redox Industrial Experiment Analyzer - Image 1](https://images-na.ssl-images-amazon.com/images/I/41JYXLEh8gL.jpg)
![RCYAGO Water Tester ORP Meter Negative Potential Pen with LCD Lighting Display Portable Household Drinking Water Quality Testers Oxidation Reduction Redox Industrial Experiment Analyzer - Image 2](https://images-na.ssl-images-amazon.com/images/I/515KIf0NS4L.jpg)
![RCYAGO Water Tester ORP Meter Negative Potential Pen with LCD Lighting Display Portable Household Drinking Water Quality Testers Oxidation Reduction Redox Industrial Experiment Analyzer - Image 3](https://images-na.ssl-images-amazon.com/images/I/61F4iANQ6JL.jpg)
![RCYAGO Water Tester ORP Meter Negative Potential Pen with LCD Lighting Display Portable Household Drinking Water Quality Testers Oxidation Reduction Redox Industrial Experiment Analyzer - Image 4](https://images-na.ssl-images-amazon.com/images/I/61hETIR0vML.jpg)
![RCYAGO Water Tester ORP Meter Negative Potential Pen with LCD Lighting Display Portable Household Drinking Water Quality Testers Oxidation Reduction Redox Industrial Experiment Analyzer - Image 5](https://images-na.ssl-images-amazon.com/images/I/61PfiD3yuBL.jpg)

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**Shop now:** [https://www.desertcart.com.cy/products/130379566-rcyago-water-tester-orp-meter-negative-potential-pen-with-lcd](https://www.desertcart.com.cy/products/130379566-rcyago-water-tester-orp-meter-negative-potential-pen-with-lcd)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-23*