---
product_id: 52534970
title: "6-in-1 Waterproof pH/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe"
brand: "gain express"
price: "€ 427.49"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/52534970-6-in-1-waterproof-ph-orp-tds-ec-conductivity-salinity
store_origin: ES
region: Spain
---

# IP57 Waterproof 6 Parameters Compact Design 6-in-1 Waterproof pH/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe

**Brand:** gain express
**Price:** € 427.49
**Availability:** ✅ In Stock

## Summary

> 🌟 Dive into Precision with GAIN EXPRESS!

## Quick Answers

- **What is this?** 6-in-1 Waterproof pH/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe by gain express
- **How much does it cost?** € 427.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/52534970-6-in-1-waterproof-ph-orp-tds-ec-conductivity-salinity)

## Best For

- gain express enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Portable:** Floats on water and designed for on-the-go testing.
- • **Versatile Applications:** Perfect for aquariums, agriculture, and more!
- • **User-Friendly Interface:** Large LCD for easy reading, anytime, anywhere.
- • **Ultimate Water Quality Testing:** Measure pH, TDS, ORP, and more with precision!
- • **Automatic Temperature Compensation:** Get accurate readings without the hassle.

## Overview

The GAIN EXPRESS 6-in-1 Waterproof Meter is a compact, multi-parameter water quality tester that measures pH, ORP, TDS, conductivity, salinity, and temperature. With a user-friendly LCD display and IP57 waterproof rating, this device is perfect for various applications, from aquariums to agriculture. Its automatic temperature compensation ensures accurate readings, making it an essential tool for professionals and enthusiasts alike.

## Description

6-in-1 Waterproof pH/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe

## Features

- 6 PARAMETER in one Meter: pH / Conductivity / ORP / Temperature (°C, °F) / TDS (Total Dissolved Solids) and Salinity. Multi Parameter pentype water quality tester with large, easy to read and clear LCD.
- APPLICATION: an ideal tool for all water quality testing like Agriculture, Anti-freeze Recycling, Aquarium, Boiler, Chemical Industry, Cooling tower, Drinking Water, Fish Farming, Food industry, Garden husbandry, Hydroponic, Laboratory usage, Plating industry, Swimming pool & Spa, Water Treatment, etc.
- MEASUREMENT RANGES: pH -2~16pH; Temperature 0~90°C (32~194°F); Conductivity 0~2000μs / 2.00~20.00mS; TDS 0~1300ppm / 1.30~13.00ppt; ORP -1000~1000mV; Salinity 0~1000ppm / 1.00~12.00ppt
- FEATURES: With Automatic Temperature Compensation, Compact housing IP57 waterproof and it floats on water.
- DESIGN: Smart pen type combo water quality tester. Does not require a power supply to operate, so it can be used anytime and anywhere

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Gain Express Holdings Ltd. |
| Part number | M0199720-ORP |
| Item Weight | 760 g |
| Product Dimensions | 22.86 x 7.62 x 20.32 cm; 760 g |
| Item model number | M0199720-ORP |
| Colour | White |
| Style | Compact |
| Material | Plastic |
| Item Package Quantity | 1 |
| Specification met | certified frustration-free |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |

## Product Details

- **Brand:** GAIN EXPRESS
- **pH range:** -2pH to 16pH
- **Recommended uses for product:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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}));  Agriculture, Anti-freeze Recycling, Aquarium, Boiler, Chemical Industry, Cooling tower, Drinking Water, Fish Farming, Food industry, Garden husbandry, Hydroponic, Laboratory usage, Plating industry, Swimming pool & Spa, Water TreatmentAgriculture, Anti-freeze Recycling, Aquarium, Boiler, Chemical Industry, Cooling tower, Drinking…    See more
- **Manufacturer:** Gain Express Holdings Ltd.
- **UPC:** 701936212160

## Images

![6-in-1 Waterproof pH/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe - Image 1](https://m.media-amazon.com/images/I/51ElKibov0L.jpg)

## Frequently Bought Together

- Gain Express 6-in-1 Waterproof pH/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe
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**Shop now:** [https://www.desertcart.es/products/52534970-6-in-1-waterproof-ph-orp-tds-ec-conductivity-salinity](https://www.desertcart.es/products/52534970-6-in-1-waterproof-ph-orp-tds-ec-conductivity-salinity)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-23*