---
product_id: 738511838
title: "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"
brand: "gain express"
price: "32478 Ft"
currency: HUF
in_stock: true
reviews_count: 11
category: "Gain Express"
url: https://www.desertcart.hu/products/738511838-gain-express-2-in-1-ph-and-temperature-monitor-ph
store_origin: HU
region: Hungary
---

# Backlit dual display for low light 0-14 pH range precision 0-50°C automatic temp compensation 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

**Brand:** gain express
**Price:** 32478 Ft
**Availability:** ✅ In Stock

## Summary

> 🌟 Measure Like a Pro, Anywhere, Anytime!

## Quick Answers

- **What is this?** 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 by gain express
- **How much does it cost?** 32478 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/738511838-gain-express-2-in-1-ph-and-temperature-monitor-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

- • **All-in-One Pro Kit:** Includes calibration powders and accessories—ideal for aquariums, hydroponics, labs, and industrial use.
- • **Crystal Clear Dual Display:** Backlit screen shows pH and temperature side-by-side, perfect for any lighting condition.
- • **Smart Auto Temp Compensation:** Automatically adjusts pH readings across 0-50°C, ensuring flawless data in any environment.
- • **Precision pH & Temperature Sync:** Dual electrodes deliver lab-grade accuracy for both pH and temperature simultaneously.
- • **Effortless Calibration & Maintenance:** One-point manual calibration plus replaceable BNC electrode keeps your device always ready.

## Overview

The GAIN EXPRESS 2-in-1 pH and Temperature Monitor offers precise measurement across a full 0-14 pH range with automatic temperature compensation from 0 to 50°C. Featuring a backlit dual display and replaceable electrodes, this compact, battery-powered device is designed for professionals managing water quality in aquariums, hydroponics, labs, and industrial settings. The complete kit includes calibration powders and essential accessories, ensuring reliable, on-the-go accuracy.

## 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: 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: ２ヶ月に一度くらいは試薬による調整は必要かと思われます。 半年を経過致しましたが、問題なく機能しております。 アクアPh降下法による二酸化炭素添加には必須アイテムかと思われます。 初めてのモニター導入にはおすすめであります。

## 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 |
| Amazon Bestseller | #29,786 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #48 in Lab pH Meters |
| Batteries | 4 A batteries required. |
| Batteries Included | No |
| Batteries Required? | No |
| Color | Black |
| Customer Reviews | 3.8 3.8 out of 5 stars (267) |
| Date First Available | March 25, 2019 |
| Included Components | Battery |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 5.5 cm |
| Item Weight | 440 g |
| Manufacturer | Gain Express Holdings Ltd |
| Part number | PHM-245_US |
| Power source type | Battery Powered |
| Product Dimensions | 5.5 x 0.03 x 0.03 cm; 440 g |
| Special Features | High Accuracy |

## 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 and Temperature Monitor, PH Measuring Instrument, PH Meter, Measuring Range 0-14 pH, Water Quality Measurement, Aquarium, Hydroponics, Backlight Function, Replaceable - 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 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 A***ー on July 23, 2025*

２ヶ月に一度くらいは試薬による調整は必要かと思われます。 半年を経過致しましたが、問題なく機能しております。 アクアPh降下法による二酸化炭素添加には必須アイテムかと思われます。 初めてのモニター導入にはおすすめであります。

### ⭐ 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
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- 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 Hungary*
*Store origin: HU*
*Last updated: 2026-01-22*