Out of stock

This item is currently unavailable

Gone for 60 days. Could come back at any time — we're watching for you.

Out of stock 60 days · last price £807

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

Amazon

Price History & Forecast

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

Last 67 days · 67 data points (no recent data)

Historical
Generating forecast…
£807.41 £767.04 £783.19 £799.34 £815.48 £831.63 £847.78 28 July 2026 13 August 2026 30 August 2026 15 September 2026 02 October 2026
View at Amazon ↗

Silver, AI467

Out of stock

Price data last checked 24 day(s) ago - will refresh soon

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 67 days • 1 price levels

Days at Price
67 days 0 17 34 50 67 £807 Days at Price

Price Analysis

Most common price: £807 (67 days, 100.0%)

Price range: £807 - £807

Price levels: 1 different prices over 67 days

Key Features

Intelligent functions: Auto-calibration, auto temperature compensation, memory for 300 data groups, auto power off, electrode recognition and more

Uses digital filter technology to intelligently improve response time and accuracy of the meter. A smiley icon indicates a stable measurement.

Equipped with Apera's 201T-S pH electrode, 2301T-S conductivity electrode (each with integrated temperature sensor) and 301Pt-S ORP electrode

Built tough: IP57 water-resistant structure, ideal for use in harsh environment

Supplied as a complete set in a sturdy case

Product Specifications

Barcode

No barcode data available

Similar Products You Might Like

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
98% 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 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 AI423 PC400S Portable Multi-Parameter Meter Kit (pH/EC/TDS/Salinity/Resistivity/Temp.), 1.3" Height, 3.4" Wide, 7" Length
97% match

Apera Instruments AI423 PC400S Portable Multi-Parameter Meter Kit (pH/EC/TDS/Salinity/Resistivity/Temp.), 1.3" Height, 3.4" Wide, 7" Length

Apera Instruments

£458.29 04 Sep 2026
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)
97% 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 Premium Series PC8500 Portable Handheld pH/Conductivity Meter Kit
97% match

Apera Instruments Premium Series PC8500 Portable Handheld pH/Conductivity Meter Kit

Apera Instruments

Price unavailable
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 AI1312 201T-S 3-in-1 pH/temperature Electrode, ATC enabled, 8-pin Connector, for Apera 400(S) Series Portable Meters, Polycarbonate/Glass
97% match

Apera Instruments AI1312 201T-S 3-in-1 pH/temperature Electrode, ATC enabled, 8-pin Connector, for Apera 400(S) Series Portable Meters, Polycarbonate/Glass

Apera Instruments

Price unavailable
Apera Instruments PC850 Portable pH/Conductivity Meter Kit
97% match

Apera Instruments PC850 Portable pH/Conductivity Meter Kit

Apera Instruments

Price unavailable
Apera Instruments PH850-PW Portable pH Meter for Pure Water (Drinking/RO/Distilled/Deionized Water), Equipped with LabSen 803 Electrode
97% 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
Extech PH300 Waterproof pH, ORP and Temperature Meter Kit
97% match

Extech PH300 Waterproof pH, ORP and Temperature Meter Kit

Extech

£345.12 17 Sep 2026
Apera Instruments PC910 Benchtop pH/Conductivity Multiparameter Meter Kit with Dual-Channel Simultaneous pH/cond. Measurement
97% match

Apera Instruments PC910 Benchtop pH/Conductivity Multiparameter Meter Kit with Dual-Channel Simultaneous pH/cond. Measurement

Apera Instruments

Price unavailable
Apera Instruments PH800 Laboratory Benchtop pH Meter Kit (Equipped with 201T-F pH/temp. Combination Electrode; GLP Data Management, USB Output)
97% 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 PC60 Premium pH/EC/TDS/Salinity Multi-Parameter Pocket Tester, Replaceable Probe, Waterproof, ±0.01 pH/1% Accuracy, -2.00-16.00 pH; 0-20.00 mS/cm Range, ±0.5°C Temperature Sensor
97% match

Apera Instruments PC60 Premium pH/EC/TDS/Salinity Multi-Parameter Pocket Tester, Replaceable Probe, Waterproof, ±0.01 pH/1% Accuracy, -2.00-16.00 pH; 0-20.00 mS/cm Range, ±0.5°C Temperature Sensor

Apera Instruments

£172.60 23 Sep 2026
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, LLC AI311 pH Pocket Tester, PH60, Premium, Waterproof, Replaceable Probe, 0.01 Accuracy, -2.00-16.00 Range
97% match

Apera Instruments, LLC AI311 pH Pocket Tester, PH60, Premium, Waterproof, Replaceable Probe, 0.01 Accuracy, -2.00-16.00 Range

Apera Instruments

Price unavailable
Apera Instruments EC8500 Portable pH/Conductivity/TDS/Salinity Meter Kit
96% match

Apera Instruments EC8500 Portable pH/Conductivity/TDS/Salinity Meter Kit

Apera Instruments

Price unavailable
Apera Instruments PH850 Portable pH/Conductivity Meter Kit
96% match

Apera Instruments PH850 Portable pH/Conductivity Meter Kit

Apera Instruments

Price unavailable
Apera Instruments PH850-SS Portable pH Meter Kit for Food and Semi-solid Samples, Equipped with LabSen 753 Spear Probe
96% 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 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 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 AI209 pH Pocket Tester - 0-14.0 Range, 0.1 Accuracy
96% match

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

Apera Instruments

£58.08 24 Oct 2026
Apera Instruments PC9500 Research-Grade Benchtop pH/Conductivity Multiparameter Meter Kit with Comprehensive GLP Data Management and Data Output to Printer/PC
96% match

Apera Instruments PC9500 Research-Grade Benchtop pH/Conductivity Multiparameter Meter Kit with Comprehensive GLP Data Management and Data Output to Printer/PC

Apera Instruments

Price unavailable
Apera AI1211 pH/Conductivity Tester Replacement Probe
96% match

Apera AI1211 pH/Conductivity Tester Replacement Probe

Apera Instruments

£53.61 10 Oct 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