£93.92

This is the usual price. Wait for it to drop, or tell us your number.

£94 today · usual range £85–£124 · best ever £85

Apera Instruments SX620 pH Pen Tester Kit - 0.01 pH Accuracy

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 91 days · 91 data points

Historical
Generating forecast…
£123.62 £81.48 £90.67 £99.87 £109.06 £118.26 £127.45 26 July 2026 17 August 2026 09 September 2026 01 October 2026 24 October 2026
View at Amazon ↗

Light Grey-blue, AI223

Price data updated today

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↑ Price chart
when this has been cheap or pricey
↑ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price Distribution

Price distribution over 91 days • 5 price ranges

Days at Price
Current Price
35 days 30 days · current 11 days 4 days 11 days 0 9 18 26 35 £85-93 £93-101 £101-108 £108-116 £116-124 Days at Price

Price Analysis

Most common range: £85-93 (35 days, 38.5%)

Price range: £85 - £124

Price levels: 5 price ranges over 91 days

Description

Achieve precise liquid analysis with the Apera Instruments SX620 pH Pen Tester Kit. Designed for accuracy and ease of use, this kit provides 0.01 pH resolution to meet your testing requirements. The automatic 3-point calibration ensures your measurements remain reliable, while the automatic temperature compensation (ATC) covers a range of 0-60 degrees Celsius for consistent results across different thermal conditions. The SX620 features a slim, replaceable probe that is specifically designed to fit easily into test tubes, making it an ideal tool for various laboratory and industrial settings. To help maintain long-term performance, the device includes an intelligent probe invalidation reminder that tells you when it is time to replace the probe for optimal accuracy. This all-in-one portable kit comes ready for immediate use. It includes three types of premixed calibration solutions (pH 4, 7, and 10) and a 3M KCL storage solution, all housed in a convenient carrying case. Whether you need to switch between Fahrenheit and Celsius or want the convenience of an automatic power-off function, this kit provides the essential tools for professional pH testing.

Key Features

High-precision testing with 0.01 pH accuracy and automatic 3-point calibration for reliable and consistent liquid analysis results.

Automatic Temperature Compensation (ATC) works from 0-60 degrees Celsius to ensure measurement stability in varying temperatures.

Slim replaceable probe design allows for easy access to narrow containers like test tubes for versatile testing applications.

Intelligent maintenance features include a pH probe invalidation reminder to help you know exactly when to replace your probe.

User-friendly interface allows for quick switching between Celsius and Fahrenheit and includes an automatic power-off function.

Complete portable kit includes premixed calibration solutions (pH 4, 7, 10) and 3M KCL storage solution in a single carrying case.

Product Specifications

Model
AI223
Colour
Light Grey-blue
Domain
Amazon UK
Release Date
21 May 2019
Listed Since
12 March 2018

Barcode

No barcode data available

Similar Products You Might Like

PH400 Portable pH Meter Kit, 0.01 pH Accuracy, 0-14.00 pH Measuring Range, Probe with 3ft cable, 3-Point Auto Calibration, pre-mixed buffers included
97% match

PH400 Portable pH Meter Kit, 0.01 pH Accuracy, 0-14.00 pH Measuring Range, Probe with 3ft cable, 3-Point Auto Calibration, pre-mixed buffers included

Apera Instruments

Price unavailable
Apera Instruments AI421 PH400S Portable Ph Meter Kit, 0.01 Ph Accuracy, -2.00 to 19.99 pH Range, GLP Data Management (500 Groups of Data Storage), USB Data Output, 1.3" Height, 3.4" Wide, 7" Length
97% match

Apera Instruments AI421 PH400S Portable Ph Meter Kit, 0.01 Ph Accuracy, -2.00 to 19.99 pH Range, GLP Data Management (500 Groups of Data Storage), USB Data Output, 1.3" Height, 3.4" Wide, 7" Length

Apera Instruments

Price unavailable
Apera Instruments PH850-SS Portable pH Meter Kit for Food and Semi-solid Samples, Equipped with LabSen 753 Spear Probe
97% match

Apera Instruments PH850-SS Portable pH Meter Kit for Food and Semi-solid Samples, Equipped with LabSen 753 Spear Probe

Apera Instruments

Price unavailable
Apera Instruments AI501 Bench top Lab pH Meter, PH700, 0.01 Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
97% match

Apera Instruments AI501 Bench top Lab pH Meter, PH700, 0.01 Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode

Apera Instruments

Price unavailable
Apera Instruments PH9500 Research-Grade Benchtop pH Meter Kit with Comprehensive GLP Data Management and Data Output to Printer/PC
97% match

Apera Instruments PH9500 Research-Grade Benchtop pH Meter Kit with Comprehensive GLP Data Management and Data Output to Printer/PC

Apera Instruments

Price unavailable
Apera AI209 pH Pocket Tester - 0-14.0 Range, 0.1 Accuracy
97% match

Apera AI209 pH Pocket Tester - 0-14.0 Range, 0.1 Accuracy

Apera Instruments

£58.08 24 Oct 2026
Apera Instruments PH800 Laboratory Benchtop pH Meter Kit (Equipped with 201T-F pH/temp. Combination Electrode; GLP Data Management, USB Output)
96% match

Apera Instruments PH800 Laboratory Benchtop pH Meter Kit (Equipped with 201T-F pH/temp. Combination Electrode; GLP Data Management, USB Output)

Apera Instruments

Price unavailable
Apera Instruments, LLC AI313 Pocket Tester, PH60S, Premium Food, Swiss Spear Sensor (Replaceable), 0.01 pH Accuracy, -2.00-16.00 Range
96% match

Apera Instruments, LLC AI313 Pocket Tester, PH60S, Premium Food, Swiss Spear Sensor (Replaceable), 0.01 pH Accuracy, -2.00-16.00 Range

Apera Instruments

£236.70 30 Sep 2026
Apera Instruments PH850-SB Portable pH Meter for Strong Alkaline Solutions
96% match

Apera Instruments PH850-SB Portable pH Meter for Strong Alkaline Solutions

Apera Instruments

Price unavailable
Apera Instruments PH910 Benchtop pH Meter Kit
96% match

Apera Instruments PH910 Benchtop pH Meter Kit

Apera Instruments

Price unavailable
Apera Instruments, LLC AI312 Pocket Tester with Replaceable, PH60F, Premium, For Skin, Fabrics, Paper's pH Testing, 0.01 Accuracy, -2.00-16.00 Range, Flat Sensor
96% match

Apera Instruments, LLC AI312 Pocket Tester with Replaceable, PH60F, Premium, For Skin, Fabrics, Paper's pH Testing, 0.01 Accuracy, -2.00-16.00 Range, Flat Sensor

Apera Instruments

£102.22 04 Sep 2026
Apera Instruments AI3108 LabSen 801 Professional Combination pH Electrode for Purified Water and Low Ion-Concentration Samples, BNC Connector, Lead-Free Glass
96% match

Apera Instruments AI3108 LabSen 801 Professional Combination pH Electrode for Purified Water and Low Ion-Concentration Samples, BNC Connector, Lead-Free Glass

Apera Instruments

£119.61 02 Sep 2026
Apera Instruments SX731 pH/ORP/Conductivity Multiparameter Portable Meter Kit (Waterproof, Data Logging, Autom. Temperature Compensation and Calibration)
96% match

Apera Instruments SX731 pH/ORP/Conductivity Multiparameter Portable Meter Kit (Waterproof, Data Logging, Autom. Temperature Compensation and Calibration)

Apera Instruments

Price unavailable
Apera Instruments PH850-PW Portable pH Meter for Pure Water (Drinking/RO/Distilled/Deionized Water), Equipped with LabSen 803 Electrode
96% match

Apera Instruments PH850-PW Portable pH Meter for Pure Water (Drinking/RO/Distilled/Deionized Water), Equipped with LabSen 803 Electrode

Apera Instruments

Price unavailable
Apera Instruments Premium Series PH8500 Portable Handheld pH Meter Kit
96% match

Apera Instruments Premium Series PH8500 Portable Handheld pH Meter Kit

Apera Instruments

Price unavailable
Apera Instruments AI1203 Pocket pH Tester, Replacement Probe for PH60F
96% match

Apera Instruments AI1203 Pocket pH Tester, Replacement Probe for PH60F

Apera Instruments

£42.22 02 Sep 2026
Apera Instruments PH850-MS Portable pH Meter for Test Tubes and Small Liquid Samples; Equipped with LabSen 243-6 pH/Temp. Electrode (6mm)
96% match

Apera Instruments PH850-MS Portable pH Meter for Test Tubes and Small Liquid Samples; Equipped with LabSen 243-6 pH/Temp. Electrode (6mm)

Apera Instruments

£342.09 01 Sep 2026
Apera Instruments PH850-HF Portable pH Meter for Solutions containing Strong Acid or Hydrofluoric Acid
96% match

Apera Instruments PH850-HF Portable pH Meter for Solutions containing Strong Acid or Hydrofluoric Acid

Apera Instruments

Price unavailable
Apera Instruments AI3104 LabSen 241-3 Professional Combination pH Electrode for Micro Samples (>30 μL), Lead-Free Glass
96% match

Apera Instruments AI3104 LabSen 241-3 Professional Combination pH Electrode for Micro Samples (>30 μL), Lead-Free Glass

Apera Instruments

Price unavailable
Apera Instruments AI413 PC400 Portable Multi-Parameter Meter Kit (pH/EC/TDS/Temp.), 6 Bottles of Calibration Solutions Included, 1.3" Height, 3.4" Wide, 7" Length
96% match

Apera Instruments AI413 PC400 Portable Multi-Parameter Meter Kit (pH/EC/TDS/Temp.), 6 Bottles of Calibration Solutions Included, 1.3" Height, 3.4" Wide, 7" Length

Apera Instruments

Price unavailable
Apera Instruments AI1205 pH Replacement Probe for PH60S
96% match

Apera Instruments AI1205 pH Replacement Probe for PH60S

Apera Instruments

Price unavailable
Apera Instruments AI3110 LabSen 851-1 Professional Combination pH Electrode for Viscous Solutions such as cosmetic products; BNC Connector, Lead-Free Glass
96% match

Apera Instruments AI3110 LabSen 851-1 Professional Combination pH Electrode for Viscous Solutions such as cosmetic products; BNC Connector, Lead-Free Glass

Apera Instruments

Price unavailable
Apera Instruments PC800 Benchtop pH/Conductivity Meter Kit (Equipped with 201T-F 3-in-1 pH Combination Electrode/Probe and BPB 2301T-F Conductivity Electrode; GLP Data management)
96% match

Apera Instruments PC800 Benchtop pH/Conductivity Meter Kit (Equipped with 201T-F 3-in-1 pH Combination Electrode/Probe and BPB 2301T-F Conductivity Electrode; GLP Data management)

Apera Instruments

Price unavailable
Apera Instruments AI3106 LabSen 551 Professional Combination pH Electrode for Direct Soil pH Testing, BNC Connector, POM
96% match

Apera Instruments AI3106 LabSen 551 Professional Combination pH Electrode for Direct Soil pH Testing, BNC Connector, POM

Apera Instruments

Price unavailable