---
product_id: 664900679
title: "pH Pen & ORP Meter, 7 in 1 pH ORP S.G Salinity TDS EC & Temperature Meter, Digital Salinity Tester pH Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa"
brand: "pawfly"
price: "£43.27"
currency: GBP
in_stock: true
reviews_count: 8
category: "Pawfly"
url: https://www.desertcart.co.uk/products/664900679-ph-pen-and-orp-meter-7-in-1-ph-orp
store_origin: GB
region: United Kingdom
---

# High precision to 0.01 pH accuracy 7-in-1 multi-parameter testing Wide temperature range 0-60°C pH Pen & ORP Meter, 7 in 1 pH ORP S.G Salinity TDS EC & Temperature Meter, Digital Salinity Tester pH Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa

**Brand:** pawfly
**Price:** £43.27
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water game with precision and power in one pen!

## Quick Answers

- **What is this?** pH Pen & ORP Meter, 7 in 1 pH ORP S.G Salinity TDS EC & Temperature Meter, Digital Salinity Tester pH Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa by pawfly
- **How much does it cost?** £43.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/664900679-ph-pen-and-orp-meter-7-in-1-ph-orp)

## Best For

- pawfly enthusiasts

## Why This Product

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

## Key Features

- • **Calibrate Like a Pro:** Includes 6 pH buffer powder bags to maintain peak meter performance and reliability.
- • **Precision You Can Trust:** Titanium alloy probes and smart chip deliver lab-grade accuracy down to 0.01 pH units.
- • **Instant Multi-Display Readings:** Clear triple readouts for salinity in ppm, %, and ppt keep you informed at a glance.
- • **Versatile for Every Water Need:** Perfect for pools, aquariums, spas, drinking water, and marine environments—one tool to rule them all.
- • **All-in-One Water Quality Master:** Combine pH, ORP, salinity, TDS, EC, S.G, and temperature testing in a single sleek device.

## Overview

The Pawfly 7-in-1 pH Pen & ORP Meter is a professional-grade digital water tester that measures pH, ORP, salinity, specific gravity, TDS, electrical conductivity, and temperature. Featuring highly sensitive titanium alloy probes and an intelligent chip, it delivers precise results with 0.01 pH accuracy. Its wide measurement ranges and triple salinity displays make it ideal for pools, aquariums, spas, and drinking water, while included calibration powders ensure consistent reliability. Compact and versatile, it’s the ultimate tool for water quality monitoring.

## Description

Pawfly pH Pen & ORP Meter, 7 in 1 pH ORP S.G Salinity TDS EC & Temperature Meter, Digital Salinity Tester pH Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa : desertcart.co.uk: Garden

Review: Works well - It works very well and is easy to use. 10/10
Review: Works well, but don't forget your glasses! - Perfectly good, my only quibble is how tiny the letters are on the display.

## Features

- 7 in 1 Water Tester: Professionally test the salinity (Sodium Chloride), pH, ORP (Oxidation-Reduction Potential), S.G (Specific Gravity of Seawater), TDS (Total Dissolved Solids), EC (Electrical Conductivity) and temperature of water. Super wide test range: salinity, pH (0-14), ORP (± 999 mV), S.G (1.000-1.222), TDS (0-9999 ppm/10-200 ppt), EC (0-9999 µS/cm) and temp (0-60 ℃/32-140 ℉)
- High Accuracy: With highly sensitive titanium alloy probes and an intelligent chip, the pH pen provides precise results all the time. Always help keep water clean and safe to drink or use. (NOTE: Use it cautiously because the glass probe’s easy to break!)
- Trustworthy pH Tester: This pH meter delivers reliable pH test results accurate to 0.01. The attached 6 bags of pH buffer powder effectively help you calibrate the meter to maintain its high precision
- Salinity & ORP Meter: 3 clear displays (ppm, % and ppt) for salinity level tests in pools, mariculture or seawater. And the ORP measures how well the water cleanses itself or breaks down wastes. Helpfully indicate the ideal ORP levels for various places
- Wide Application: Perfect TDS meter with 7 essential functions. Convenient to meet your multiple test needs at the same time and really time-saving. Great for pools, aquariums, drinking water, saltwater, aquaculture, spa centers, laboratories, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DHL6S34Y |
| Best Sellers Rank | 24,742 in Garden ( See Top 100 in Garden ) 52 in Pool & Hot Tub Testers |
| Brand | Pawfly |
| Country Of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (47) |
| Included Components | pH meter，6 bags of pH buffer powder |
| Manufacturer | Pawfly |
| Material Type | Plastic |
| Recommended Uses For Product | Swimming Pool, Drinking Water, Aquarium, Saltwater, Aquaculture, Spa Center |
| Sterility Rating | 0-14 |

## Product Details

- **Brand:** Pawfly
- **Manufacturer:** Pawfly
- **Material:** Plastic
- **Recommended uses for product:** Swimming Pool, Drinking Water, Aquarium, Saltwater, Aquaculture, Spa Center
- **pH range:** 0-14

## Images

![pH Pen & ORP Meter, 7 in 1 pH ORP S.G Salinity TDS EC & Temperature Meter, Digital Salinity Tester pH Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa - Image 1](https://m.media-amazon.com/images/I/61T1j0Z6cML.jpg)

## Available Options

This product comes in different **Item Shape** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well
*by T***D on 12 November 2025*

It works very well and is easy to use. 10/10

### ⭐⭐⭐⭐ Works well, but don't forget your glasses!
*by M***Y on 2 July 2025*

Perfectly good, my only quibble is how tiny the letters are on the display.

### ⭐⭐⭐ Not calibrated
*by R***Z on 31 December 2024*

Comes with ph solution to calibrate which is great. TDS not calibrated and no solution comes with it so have to source yourself. Returned it

## Frequently Bought Together

- Pawfly pH Pen & ORP Meter, 7 in 1 pH ORP S.G Salinity TDS EC & Temperature Meter, Digital Salinity Tester pH Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa
- YINMIK pH Calibration Kit, 4.00 7.00 10.01pH calibration Solution with 2 bottles pH Electrode Protect Solution for Accurate Calibration of pH Meters and Testers.
- BOJACK 15 Pack of pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 4.01pH,6.86pH and 9.18pH

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-21*