---
product_id: 138565364
title: "PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa"
brand: "gain express"
price: "15547 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/138565364-ph-and-temperature-2-in-1-continuous-monitor-meter-w
store_origin: IS
region: Iceland
---

# Dual pH & Temp Display Replaceable pH Electrode Battery & 6V DC Power PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa

**Brand:** gain express
**Price:** 15547 kr
**Availability:** ✅ In Stock

## Summary

> 💧 Precision meets simplicity—monitor like a pro, effortlessly.

## Quick Answers

- **What is this?** PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa by gain express
- **How much does it cost?** 15547 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/138565364-ph-and-temperature-2-in-1-continuous-monitor-meter-w)

## 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

- • **Cost-Saving Replaceable Electrode:** Swap just the pH sensor, not the whole device—smart sustainability.
- • **Simultaneous pH & Temperature Readings:** Stay ahead with real-time dual data on one sleek screen.
- • **Continuous Monitoring with Backlit Display:** Never miss a detail—even in low light or long sessions.
- • **Versatile for Aquariums, Hydroponics & More:** Join the community optimizing water quality across all your projects.
- • **Effortless Operation with 2-Button Simplicity:** Designed for pros and beginners to get precise results fast.

## Overview

This 2-in-1 pH and temperature monitor offers continuous, dual-display water quality tracking with a backlit screen for clarity in any environment. Powered by batteries or 6V DC, it features a replaceable BNC pH electrode to extend device life and reduce costs. Ideal for aquariums, hydroponics, pools, and spas, it combines professional-grade accuracy with user-friendly operation.

## Description

PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa

## Features

- 2-IN-1 WATER QUALITY COMBO METER: Displays pH & Temperature measurement results simultaneously
- DESIGN FOR CONTINUOUS MONITORING- Big and clear dual measurement display with backlight, Power supplied by batteries or 6V DC (Both are included), ideal for long-term continuous monitoring
- SIMPLE OPERATION: With only 2 buttons- Power button and °C/ °F Switch button, it's easy to use. Ideal for both beginners and professionals.
- REPLACEABLE PH ELECTRODE: BNC type pH electrode is detachable and replaceable. No need to change the whole water quality monitor even after a long period of usage. Simply replacing the pH electrode saves your cost.
- WIDE APPLICATIONS: Great for all home and professional pH testing and water quality monitoring applications including aquariums, hydroponics, swimming pools, household drinking water, spas and so on

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Gain Express Holdings Ltd |
| Part number | PHM-245_US |
| Item Weight | 440 g |
| Product Dimensions | 5.5 x 0.03 x 0.03 cm; 440 g |
| Batteries | 4 A batteries required. |
| Item model number | PHM-245 |
| Size | Size: 60 x 55 x 23mm |
| Colour | pH&Temp Monitor |
| Style | Contemporary |
| Material | ABS |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Display style | Digital |
| Specification met | True |
| Special Features | Equipped with Automatic Temperature Compensation (ATC), Excellent for laboratory, agricultural, industrial, and also field water analysis procedure., This 2-in 1 Combo pH & Temperature mini tester helps you monitor and measure the pH level and temperature of a solution. |
| Included components | Battery |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** GAIN EXPRESS
- **Special feature:** Equipped with Automatic Temperature Compensation (ATC), Excellent for laboratory, agricultural, industrial, and also field water analysis procedure., This 2-in 1 Combo pH & Temperature mini tester helps you monitor and measure the pH level and temperature of a solution.
- **Colour:** pH&Temp Monitor
- **Age range (description):** Adult
- **Included components:** Battery
- **Outer material:** Plastic
- **Specification met:** True
- **Display type:** Digital
- **Product care instructions:** Wipe Clean
- **Unit count:** 1 count

## Images

![PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa - Image 1](https://m.media-amazon.com/images/I/71U2QxiLC0L.jpg)
![PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa - Image 2](https://m.media-amazon.com/images/I/71NhCrMMNvL.jpg)
![PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa - Image 3](https://m.media-amazon.com/images/I/71il+JDbmfL.jpg)
![PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa - Image 4](https://m.media-amazon.com/images/I/61JIYr8nGdL.jpg)
![PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa - Image 5](https://m.media-amazon.com/images/I/61ljWsP5-XL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## 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.

## 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 Iceland*
*Store origin: IS*
*Last updated: 2026-01-23*