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	<title>Laboratory Electrodes | Shop by Application | Sentek</title>
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	<description>The UK's largest independent manufacturer of electrochemical sensors.</description>
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	<title>Laboratory Electrodes | Shop by Application | Sentek</title>
	<link>https://www.sentek.co.uk/applications/laboratory-2/</link>
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		<title>P11 Gel-Filled pH Electrode with Integrated Temperature Sensor</title>
		<link>https://www.sentek.co.uk/product/p11-gel-filled-ph-electrode-with-integrated-temperature-sensor/</link>
					<comments>https://www.sentek.co.uk/product/p11-gel-filled-ph-electrode-with-integrated-temperature-sensor/#respond</comments>
		
		<dc:creator><![CDATA[Anna Brown]]></dc:creator>
		<pubDate>Fri, 10 Oct 2025 14:32:35 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.co.uk/?post_type=product&#038;p=10616</guid>

					<description><![CDATA[<p>Non-refillable, gel-filled design for long life and minimal maintenance 6x200mm glass body, perfect for reactor vessels Integrated Pt1000 temperature sensor for accurate, temperature-compensated measurements VP6 connector for easy connection to compatible transmitters and analysers PG13.5 thread for reliable inline installation Ideal for inline pH measurement</p>
<p>The post <a href="https://www.sentek.co.uk/product/p11-gel-filled-ph-electrode-with-integrated-temperature-sensor/">P11 Gel-Filled pH Electrode with Integrated Temperature Sensor</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>Non-refillable, gel-filled design for long life and minimal maintenance</li>
<li>6x200mm glass body, perfect for reactor vessels</li>
<li>Integrated Pt1000 temperature sensor for accurate, temperature-compensated measurements</li>
<li>VP6 connector for easy connection to compatible transmitters and analysers</li>
<li>PG13.5 thread for reliable inline installation</li>
<li>Ideal for inline pH measurement in chemical processing applications</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/p11-gel-filled-ph-electrode-with-integrated-temperature-sensor/">P11 Gel-Filled pH Electrode with Integrated Temperature Sensor</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
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			<slash:comments>0</slash:comments>
		
		
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		<item>
		<title>O14/DJ/TEF/S8 Industrial Electrode</title>
		<link>https://www.sentek.co.uk/product/o14-dj-tef-s8-industrial-electrode/</link>
		
		<dc:creator><![CDATA[Anna Brown]]></dc:creator>
		<pubDate>Tue, 13 Dec 2022 11:31:11 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.co.uk/?post_type=product&#038;p=2726</guid>

					<description><![CDATA[<p>Epoxy bodied electrode, featuring Ag/AgCl, Gel filled, Double Junction reference with Additional Salt Rings for a longer life electrode. Designed with a Porous Teflon double junction which provides a longer electrode life in difficult samples where probe blockages have been a problem. Sensor is supplied</p>
<p>The post <a href="https://www.sentek.co.uk/product/o14-dj-tef-s8-industrial-electrode/">O14/DJ/TEF/S8 Industrial Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>Epoxy bodied electrode, featuring Ag/AgCl, Gel filled, Double Junction reference with Additional Salt Rings for a longer life electrode.</li>
<li>Designed with a Porous Teflon double junction which provides a longer electrode life in difficult samples where probe blockages have been a problem.</li>
<li>Sensor is supplied with an S8 PG13.5 thread connector for convenience and versatility.</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/o14-dj-tef-s8-industrial-electrode/">O14/DJ/TEF/S8 Industrial Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
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		<item>
		<title>O14/DJ/TEF/1M/BNC Epoxy Combination ORP Electrode</title>
		<link>https://www.sentek.co.uk/product/o14-dj-tef-1m-bnc-epoxy-combination-orp-electrode/</link>
		
		<dc:creator><![CDATA[Anna Brown]]></dc:creator>
		<pubDate>Tue, 13 Dec 2022 10:47:08 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.co.uk/?post_type=product&#038;p=2725</guid>

					<description><![CDATA[<p>Epoxy bodied electrode, featuring Ag/AgCl, Gel filled, Double Junction reference with Additional Salt Rings for a longer life electrode. Designed with a Porous Teflon double junction which allows for use in difficult sticky samples where blockage of a liquid junction is common. Sensor is supplied</p>
<p>The post <a href="https://www.sentek.co.uk/product/o14-dj-tef-1m-bnc-epoxy-combination-orp-electrode/">O14/DJ/TEF/1M/BNC Epoxy Combination ORP Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>Epoxy bodied electrode, featuring Ag/AgCl, Gel filled, Double Junction reference with Additional Salt Rings for a longer life electrode.</li>
<li>Designed with a Porous Teflon double junction which allows for use in difficult sticky samples where blockage of a liquid junction is common.</li>
<li>Sensor is supplied with 1 metre cable and BNC connector.</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/o14-dj-tef-1m-bnc-epoxy-combination-orp-electrode/">O14/DJ/TEF/1M/BNC Epoxy Combination ORP Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
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		<title>O1/S8 Platinum ORP Glass Combination Electrode</title>
		<link>https://www.sentek.co.uk/product/o1-s8-platinum-orp-glass-combination-metal-electrode/</link>
					<comments>https://www.sentek.co.uk/product/o1-s8-platinum-orp-glass-combination-metal-electrode/#respond</comments>
		
		<dc:creator><![CDATA[Anna Brown]]></dc:creator>
		<pubDate>Tue, 22 Nov 2022 14:23:12 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.co.uk/?post_type=product&#038;p=2679</guid>

					<description><![CDATA[<p>ORP/ Redox combination electrode featuring an annual ceramic junction and 1mm x 8mm Platinum Rod sensing element. Glass bodied sensor which is easy to clean and can withstand high temperature applications. Sensor is supplied with an S8 PG13.5 thread connector for convenience, versatility and durability.</p>
<p>The post <a href="https://www.sentek.co.uk/product/o1-s8-platinum-orp-glass-combination-metal-electrode/">O1/S8 Platinum ORP Glass Combination Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>ORP/ Redox combination electrode featuring an annual ceramic junction and 1mm x 8mm Platinum Rod sensing element.</li>
<li>Glass bodied sensor which is easy to clean and can withstand high temperature applications.</li>
<li>Sensor is supplied with an S8 PG13.5 thread connector for convenience, versatility and durability.</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/o1-s8-platinum-orp-glass-combination-metal-electrode/">O1/S8 Platinum ORP Glass Combination Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
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		<title>P13/S7 Semi Micro Combination pH Electrode</title>
		<link>https://www.sentek.co.uk/product/p13-s7-semi-micro-combination-ph-electrode/</link>
		
		<dc:creator><![CDATA[Anna Brown]]></dc:creator>
		<pubDate>Thu, 20 Oct 2022 15:24:26 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.co.uk/?post_type=product&#038;p=2641</guid>

					<description><![CDATA[<ul>
<li>Designed with a frit ceramic junction to suit multiple applications, less leakage and lower flow rate in the sample.</li>
<li>Extended narrow body length for precision analysis of semi-micro and low volume samples.</li>
<li>Versatile refillable probe allowing different solutions for different applications and extended life span.</li>
<li>Extra-long reach available with 180mm shaft length (P13/4/180/NMR.)</li>
</ul>
<p>The post <a href="https://www.sentek.co.uk/product/p13-s7-semi-micro-combination-ph-electrode/">P13/S7 Semi Micro Combination pH Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>S7 Semi Micro Combination pH Electrode designed with a frit ceramic junction to suit multiple applications, less leakage and lower flow rate in the sample.</li>
<li>Extended narrow body length for precision analysis of semi-micro and low volume samples.</li>
<li>Versatile refillable probe allowing different solutions for different applications and extended life span.</li>
<li>S7 cap delivers convenience and compatibility with almost any meter.</li>
<li>Extra-long reach available with 180mm shaft length (P13/4/180/NMR.)</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/p13-s7-semi-micro-combination-ph-electrode/">P13/S7 Semi Micro Combination pH Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
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		<item>
		<title>K25/G Glass Bodied K=0.8 Laboratory Conductivity Electrode</title>
		<link>https://www.sentek.co.uk/product/k25-g-glass-bodied-k0-8-laboratory-conductivity-electrode/</link>
					<comments>https://www.sentek.co.uk/product/k25-g-glass-bodied-k0-8-laboratory-conductivity-electrode/#respond</comments>
		
		<dc:creator><![CDATA[Anna Brown]]></dc:creator>
		<pubDate>Mon, 28 Mar 2022 10:57:17 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.co.uk/?post_type=product&#038;p=2509</guid>

					<description><![CDATA[<p>Designed for general purpose water-based conductivity measurements. Particularly good in dirty high conductivity samples and is easily cleaned. Compatible with Thermo Orion, Mettler Toledo, Eutech and WTW instruments. Please specify make and model when enquiring. Perfect for instrument manufacturers to offer as accessories for meters.</p>
<p>The post <a href="https://www.sentek.co.uk/product/k25-g-glass-bodied-k0-8-laboratory-conductivity-electrode/">K25/G Glass Bodied K=0.8 Laboratory Conductivity Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>Designed for general purpose water-based conductivity measurements.</li>
<li>Particularly good in dirty high conductivity samples and is easily cleaned.</li>
<li>Compatible with Thermo Orion, Mettler Toledo, Eutech and WTW instruments. Please specify make and model when enquiring.</li>
<li>Perfect for instrument manufacturers to offer as accessories for meters.</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/k25-g-glass-bodied-k0-8-laboratory-conductivity-electrode/">K25/G Glass Bodied K=0.8 Laboratory Conductivity Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
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		<item>
		<title>P11 Rod Glass Combination pH Electrode</title>
		<link>https://www.sentek.co.uk/product/p11-rod-glass-combination/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 28 Sep 2021 08:11:25 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.dev-unity.co.uk/?post_type=product&#038;p=760</guid>

					<description><![CDATA[<p>pH electrode with rod shaped membrane for extra strength and durability. Versatile refillable pH probe, featuring an Annular Ceramic junction. Supplied with 1 meter cable and BNC connector.</p>
<p>The post <a href="https://www.sentek.co.uk/product/p11-rod-glass-combination/">P11 Rod Glass Combination pH Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>pH electrode with rod shaped membrane for extra strength and durability.</li>
<li>Versatile refillable pH probe, featuring an Annular Ceramic junction.</li>
<li>Supplied with 1 meter cable and BNC connector.</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/p11-rod-glass-combination/">P11 Rod Glass Combination pH Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
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		<item>
		<title>Fluoride 3221 Combination Ion Selective Electrode</title>
		<link>https://www.sentek.co.uk/product/fluoride-3221-combination-ion-selective-electrode/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 28 Sep 2021 08:11:17 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.dev-unity.co.uk/?post_type=product&#038;p=755</guid>

					<description><![CDATA[<p>Rugged solid-state Fluoride sensor suitable for laboratory and field work. Low maintenance probe that does not require refilling. No need for storage solutions and stored dry for easy and convenient use.</p>
<p>The post <a href="https://www.sentek.co.uk/product/fluoride-3221-combination-ion-selective-electrode/">Fluoride 3221 Combination Ion Selective Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>Rugged solid-state Fluoride sensor suitable for laboratory and field work.</li>
<li>Low maintenance probe that does not require refilling.</li>
<li>No need for storage solutions. This electrode is stored dry for easy and convenient use.</li>
<li>Easy-to-use electrode with long lifetime.</li>
<li>Can be used with any conventional laboratory or hand held pH meter with a millivolt mode.</li>
<li>Cable length to be specified before ordering. Maximum length is 10 metres. Standard products are fitted with 1 metre of cable terminated with a BNC connector.</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/fluoride-3221-combination-ion-selective-electrode/">Fluoride 3221 Combination Ion Selective Electrode</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
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		<item>
		<title>Sterprobe &#8211; Temperature Sensor, Glass, Euro-Standard PG13.5 Pt100</title>
		<link>https://www.sentek.co.uk/product/sterprobe-temperature-sensor-depth-120mm/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 28 Sep 2021 08:10:29 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.dev-unity.co.uk/?post_type=product&#038;p=683</guid>

					<description><![CDATA[<p>Sterilisation-ready design ensures the sensor is engineered for steam sterilisation and autoclavable applications, making it ideal for sterile biotech environments. High-temperature and pressure tolerance allows it to operate effectively in temperatures up to 130°C and pressures up to 10 BAR, ensuring reliability in demanding conditions.</p>
<p>The post <a href="https://www.sentek.co.uk/product/sterprobe-temperature-sensor-depth-120mm/">Sterprobe &#8211; Temperature Sensor, Glass, Euro-Standard PG13.5 Pt100</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>Sterilisation-ready design ensures the sensor is engineered for steam sterilisation and autoclavable applications, making it ideal for sterile biotech environments.</li>
<li>High-temperature and pressure tolerance allows it to operate effectively in temperatures up to 130°C and pressures up to 10 BAR, ensuring reliability in demanding conditions.</li>
<li>Incorporates high-quality PT100 thermistors to deliver fast response times and accurate temperature readings.</li>
<li>Standardised connectivity with a PG13.5 thread and S8 connector ensures compatibility with a wide range of monitoring systems and instruments. Cables are sold separately.</li>
<li>Suitable for use in both small bioreactors and large-scale fermentation processes, offering flexibility across different scales of operation.</li>
<li>Sensors are available in various lengths, from 120 mm to 480 mm, providing options to suit different installation requirements.</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/sterprobe-temperature-sensor-depth-120mm/">Sterprobe &#8211; Temperature Sensor, Glass, Euro-Standard PG13.5 Pt100</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
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		<item>
		<title>Sterprobe &#8211; Gel Filled pH Electrode, Euro-Standard PG13.5</title>
		<link>https://www.sentek.co.uk/product/sterprobe-gt135-b120-s8-120mm/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 28 Sep 2021 08:10:28 +0000</pubDate>
				<guid isPermaLink="false">https://sentek.dev-unity.co.uk/?post_type=product&#038;p=682</guid>

					<description><![CDATA[<p>Sterilisation-ready design ensures the probe is engineered for steam sterilisable and autoclavable applications, making it ideal for sterile biotech environments. Robust construction features a durable glass body with a spherical pH bulb, minimizing the risk of breakage during use. Wide measurement range capable of measuring</p>
<p>The post <a href="https://www.sentek.co.uk/product/sterprobe-gt135-b120-s8-120mm/">Sterprobe &#8211; Gel Filled pH Electrode, Euro-Standard PG13.5</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="short_description show"><ul>
<li>Sterilisation-ready design ensures the probe is engineered for steam sterilisable and autoclavable applications, making it ideal for sterile biotech environments.</li>
<li>Robust construction features a durable glass body with a spherical pH bulb, minimizing the risk of breakage during use.</li>
<li>Wide measurement range capable of measuring pH levels from 0 to 14, suitable for various applications.</li>
<li>High-temperature and pressure tolerance, it operates effectively in temperatures up to 130°c and pressures up to 10 bar, ensuring reliability in demanding conditions.</li>
<li>An advanced reference system incorporating a special reference design and new pH glass formulation to minimise drift, provide fast response, and deliver accurate pH readings.</li>
<li>Standardised connectivity with a PG13.5 thread and S8 connector, ensuring compatibility with a wide range of pH instruments and systems. Cables sold separately.</li>
<li>Suitable for use in both small bioreactors and large-scale fermentation processes, offering flexibility across different scales of operation.</li>
<li>Sensors are available in various lengths, from 120 mm to 480 mm, providing options to suit different installation requirements.</li>
</ul>
</div><p>The post <a href="https://www.sentek.co.uk/product/sterprobe-gt135-b120-s8-120mm/">Sterprobe &#8211; Gel Filled pH Electrode, Euro-Standard PG13.5</a> appeared first on <a href="https://www.sentek.co.uk">Sentek Limited</a>.</p>
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