£79.65

Apera Instruments LabSen 331 POM-body pH Electrode for Wastewater, Emulsions, Suspensions, BNC Connector

AI3131

Price data last checked 72 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 19 days • 19 data points (No recent data available)

Historical
Generating forecast...
£79.65 £75.67 £77.26 £78.85 £80.45 £82.04 £83.63 23 January 2026 27 January 2026 01 February 2026 05 February 2026 10 February 2026

Price Distribution

Price distribution over 19 days • 1 price levels

Days at Price
19 days 0 5 10 14 19 £80 Days at Price

Price Analysis

Most common price: £80 (19 days, 100.0%)

Price range: £80 - £80

Price levels: 1 different prices over 19 days

Key Features

Proprietary sensor technology and premium materials from Switzerland

Open junction + Polymer electrolyte, ideal for testing wastewater, emulsions, and suspensions

Long-Life Reference System, improving the stability of reference system and extends the electrode's service life

The blue gel electrolyte eliminates the chance of any air bubbles inside the sensor

The POM electrode body is highly resistant to corrosion, ideal for use in harsh environments

Product Specifications

Barcode

No barcode data available

Similar Products You Might Like

Apera Instruments LabSen 553 POM 3-in-1 pH/Temp. Electrode for Direct Soil pH Testing, BNC Connector
94% match

Apera Instruments LabSen 553 POM 3-in-1 pH/Temp. Electrode for Direct Soil pH Testing, BNC Connector

Apera Instruments

£155.71 10 Feb 2026
Apera Instruments LabSen 881 Glass-body pH Electrode for Low Temperature Solutions, BNC Connector
93% match

Apera Instruments LabSen 881 Glass-body pH Electrode for Low Temperature Solutions, BNC Connector

Apera Instruments

£162.73 05 Feb 2026
Apera Instruments AI3109 LabSen 831 Professional Combination pH Electrode for Strong Acid Samples and HF (Hydrofluoric) Acid, BNC Connector, Lead-Free Glass
92% match

Apera Instruments AI3109 LabSen 831 Professional Combination pH Electrode for Strong Acid Samples and HF (Hydrofluoric) Acid, BNC Connector, Lead-Free Glass

Apera Instruments

£111.17 07 Feb 2026
Apera Instruments 201DJ-C Double Junction Combined pH Electrode, AI3115
92% match

Apera Instruments 201DJ-C Double Junction Combined pH Electrode, AI3115

Apera Instruments

£43.59 18 Mar 2026
Apera Instruments LabSen 823 Glass-body pH/Temp. Electrode Milk, Yogurt, Cream, and Sauces, BNC&RCA Connector
91% match

Apera Instruments LabSen 823 Glass-body pH/Temp. Electrode Milk, Yogurt, Cream, and Sauces, BNC&RCA Connector

Apera Instruments

£124.89 11 Feb 2026
Apera Instruments AI3201 pH Electrode for SX811-SS Portable pH Meter, LabSen 753, Stainless Steel Spear, 2" Height, 2" Wide, 6" Length
91% match

Apera Instruments AI3201 pH Electrode for SX811-SS Portable pH Meter, LabSen 753, Stainless Steel Spear, 2" Height, 2" Wide, 6" Length

Apera Instruments

£214.65 11 Feb 2026
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
90% 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

£53.60 03 Mar 2026
Apera Instruments PH850-MS Portable pH Meter for Test Tubes and Small Liquid Samples; Equipped with LabSen 243-6 pH/Temp. Electrode (6mm)
90% 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

£353.35 05 Feb 2026
Apera Instruments AI1211 pH/Conductivity Replacement Probe
90% match

Apera Instruments AI1211 pH/Conductivity Replacement Probe

Apera Instruments

£53.61 27 Mar 2026
Apera Instruments AI1302 201T-F 3-in-1 pH/Temperature Electrode
90% match

Apera Instruments AI1302 201T-F 3-in-1 pH/Temperature Electrode

Apera Instruments

£55.09 07 Jan 2026
Apera Instruments AI423 PC400S Portable Multi-Parameter Meter Kit (pH/EC/TDS/Salinity/Resistivity/Temp.), 1.3" Height, 3.4" Wide, 7" Length
90% 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

Out of Stock 09 Feb 2026
Apera Instruments AI1305 2301T-F Conductivity/Temp. Electrode (K=1), Range: 0.5 µS/cm to 200 mS/cm, BNC/RCA Connector, Polycarbonate
89% match

Apera Instruments AI1305 2301T-F Conductivity/Temp. Electrode (K=1), Range: 0.5 µS/cm to 200 mS/cm, BNC/RCA Connector, Polycarbonate

Apera Instruments

£55.38 03 Mar 2026
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
89% 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

£133.59 08 Mar 2026
Apera Instruments PH60S Premium pH Meter for Food, Pocket Tester, Replaceable Spear Electrode, ±0.01 pH Accuracy, -2.00-16.00 pH Range
89% match

Apera Instruments PH60S Premium pH Meter for Food, Pocket Tester, Replaceable Spear Electrode, ±0.01 pH Accuracy, -2.00-16.00 pH Range

Apera Instruments

£209.58 02 Apr 2026
Apera Instruments PH850 Portable pH/Conductivity Meter Kit
89% match

Apera Instruments PH850 Portable pH/Conductivity Meter Kit

Apera Instruments

£273.94 03 Mar 2026
Apera Instruments PH60F Premium pH Pocket Tester, Replaceable Flat Electrode for fabric/paper/skin pH Testing, ±0.01 pH Accuracy, -2.00-16.00 pH Range, ±0.5°C Temperature Sensor
89% match

Apera Instruments PH60F Premium pH Pocket Tester, Replaceable Flat Electrode for fabric/paper/skin pH Testing, ±0.01 pH Accuracy, -2.00-16.00 pH Range, ±0.5°C Temperature Sensor

Apera Instruments

£100.67 09 Feb 2026
Apera Instruments SX610 pH Meter, Pen Tester, Waterproof , ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor
89% match

Apera Instruments SX610 pH Meter, Pen Tester, Waterproof , ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor

Apera Instruments

£53.41 04 Feb 2026
Apera Instruments PC60-Z Smart Multi-Parameter Pocket Tester powered by ZenTest Mobile App,AI3719
89% match

Apera Instruments PC60-Z Smart Multi-Parameter Pocket Tester powered by ZenTest Mobile App,AI3719

Apera Instruments

Out of Stock 08 Mar 2026
Apera Instruments AI1203 Pocket pH Tester, Replacement Probe for PH60F
88% match

Apera Instruments AI1203 Pocket pH Tester, Replacement Probe for PH60F

Apera Instruments

£42.22 06 Feb 2026
Apera Instruments PC60-E Multiparameter Electrode
88% match

Apera Instruments PC60-E Multiparameter Electrode

Apera Instruments

£99.42 17 Feb 2026
Apera Instruments EC60 Premium Conductivity Pocket Tester, ±1% Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor, ±0.5°C Temperature Sensor
88% match

Apera Instruments EC60 Premium Conductivity Pocket Tester, ±1% Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor, ±0.5°C Temperature Sensor

Apera Instruments

£71.36 29 Jan 2026
Apera Instruments AI1205 pH Pocket Tester, Replacement Probe for PH60S
88% match

Apera Instruments AI1205 pH Pocket Tester, Replacement Probe for PH60S

Apera Instruments

£129.59 09 Feb 2026
TFA Dostmann PH Check G pH Meter 31.3002.06 with Fixed Glass Electrode, IP65 Splashproof, 1-3 Point Calibration, Digital, Blue
88% match

TFA Dostmann PH Check G pH Meter 31.3002.06 with Fixed Glass Electrode, IP65 Splashproof, 1-3 Point Calibration, Digital, Blue

TFA

£122.45 08 Feb 2026
Apera Instruments PH20 Value pH Meter, Pocket Tester, Waterproof, ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor, Complete kit
88% match

Apera Instruments PH20 Value pH Meter, Pocket Tester, Waterproof, ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor, Complete kit

Apera Instruments

£56.00 18 Mar 2026