---
product_id: 738511838
title: "GAIN EXPRESS 2-in-1 PH"
brand: "gain express"
price: "€ 81.79"
currency: EUR
in_stock: true
reviews_count: 12
category: "Gain Express"
url: https://www.desertcart.be/products/738511838-gain-express-2-in-1-ph
store_origin: BE
region: Belgium
---

# Dual pH & temp display Replaceable pH electrode 0-50°C temp range GAIN EXPRESS 2-in-1 PH

**Brand:** gain express
**Price:** € 81.79
**Availability:** ✅ In Stock

## Summary

> 🌟 Master your water quality game with precision and ease!

## Quick Answers

- **What is this?** GAIN EXPRESS 2-in-1 PH by gain express
- **How much does it cost?** € 81.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/738511838-gain-express-2-in-1-ph)

## 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

- • **See More, Do More:** Dual backlit display shows pH and temperature simultaneously—even in low light environments.
- • **All-in-One Ready Kit:** Comes complete with calibration powders and accessories—perfect for labs, aquariums, hydroponics, and industrial use.
- • **Calibrate Like a Pro:** One-point manual calibration ensures your readings stay sharp and reliable over time.
- • **Built to Last & Adapt:** Replaceable BNC pH electrode with protective cap means easy maintenance and extended device life.
- • **Precision in Every Drop:** Accurate pH measurement across full 0-14 range with automatic temperature compensation for flawless readings.

## Overview

The GAIN EXPRESS 2-in-1 pH and Temperature Monitor delivers fast, accurate measurements of pH (0-14) and temperature (0-50°C) with automatic temperature compensation. Featuring a dual backlit display, replaceable electrode, and a complete calibration kit, it’s designed for professionals managing aquariums, hydroponics, labs, and industrial water quality testing.

## Description

desertcart.co.jp: GAIN EXPRESS 2-in-1 PH and Temperature Monitor, PH Measuring Instrument, PH Meter, Measuring Range 0-14 pH, Water Quality Measurement, Aquarium, Hydroponics, Backlight Function, Replaceable : Industrial & Scientific

Review: 使用して1カ月 不具合はありません
Review: 水温・pH値 精確に測れてます 定期的に校正しながら使用維持していこうと思います ありがとうございました！

## Features

- 💗 ACCURATE pH & TEMPERATURE MEASUREMENTS: With this 2-in-1 pH and temperature tester, you can accurately monitor and measure the pH level and temperature of your solution. Separated pH electrode and temperature electrode ensure accurate measurements
- ☄Automatic Temperature Compensation (ATC): pH monitor is equipped with ATC and automatically adjusts pH value based on temperature changes. This ensures accurate pH measurement even in the temperature range from 0 to 50 °C (32 to 122 °F)
- ♘ CONVENIENT DUAL DISPLAY: This tester has a clear dual measuring display, which can display both pH and temperature measurement at the same time. Backlight function is suitable for use in dark environments
- ♘ EASY CALMATION AND REPLACEABLE pH ELECTRODE: pH tester provides one point manual calibration for increased calibration accuracy. BNC type replaceable pH electrode with protective cap for easy maintenance
- ♘ COMPLETE KIT: This kit comes with everything you need to measure your pH, including pH4.01, pH6.86, pH9.18 calibration powders and other essential accessories. Ideal for a wide range of applications such as laboratories, agriculture, industrial and water analysis procedures on sites

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07P7FNRSZ |
| Additional Features | High Accuracy |
| Age Range Description | Adult |
| Amazon Bestseller | #41,696 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #86 in Lab pH Meters |
| Brand Name | Gain Express |
| Color | Black |
| Customer Reviews | 3.9 3.9 out of 5 stars (272) |
| Included Components | Battery |
| Manufacturer | Gain Express Holdings Ltd |
| Model | PHM-245 |
| Number of Batteries | 4 A batteries required. |
| Outer Material | Plastic |
| Part Number | PHM-245_US |
| Power Source | Battery Powered |
| Response Time | 1 seconds |
| UPC | 600316549851 |
| Unit Count | 1.0 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Gain Express
- **Color:** Black
- **Included Components:** Battery
- **Number of Batteries:** 4 A batteries required.
- **Outer Material:** Plastic
- **Power Source:** Battery Powered
- **Response Time:** 1 seconds
- **Special Feature:** High Accuracy
- **Unit Count:** 1.0 Count

## Images

![GAIN EXPRESS 2-in-1 PH - Image 1](https://m.media-amazon.com/images/I/71U2QxiLC0L.jpg)

## Questions & Answers

**Q: Does it have an alarm if parameters are off or does it just read the parameters? I need to set an alarm if pH rises above 8.4**
A: No, it doesn't.

**Q: I made the mistake of calibrating it with the solution mix with water at 22°c instead of 25°c. do i have to redo the process to make the ph accurate?**
A: To correct the true reading, yes, but throw it out, return it whatever just get a better one.

**Q: It mentions drinking water, would this meet FDA standards for contact with products for human consumption?**
A: Not worth it. Faulty products.

**Q: will it measure the water tempter or air temp.**
A: Hi, the meter measures pH and water temperature simultaneously.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by ま***つ on January 14, 2026*

使用して1カ月 不具合はありません

### ⭐⭐⭐⭐⭐ Review
*by 倉***亮 on September 19, 2025*

水温・pH値 精確に測れてます 定期的に校正しながら使用維持していこうと思います ありがとうございました！

### ⭐ Review
*by し***ぉ on July 15, 2023*

リピートですがハズレを引いてしまいました。 PH電極は前回購入本体に挿入するとPH表示されるので、どうやら今回購入本体が不良のようです。 返品交換手続きしました。 速やかにきちんと表示されるものに交換願いたいものです。 評価は無星ですがそれだと投稿できないようなので、星1とします。

## Frequently Bought Together

- 2 in 1 pH & Temperature Monitor, pH Meter with Backlight Function, Dual Display 0.00~14.00pH °C/ °F Water Quality Tester pH Monitor for Water, Fish Tank, Aquarium, Hydroponics, Pools
- General Hydroponics pH Control Kit For A Balanced Nutrient Solution
- VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-05-13*