£21.99
Key Facts
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Measurement range: 0.00~14.00 pH
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Resolution: 0.01 pH
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Accuracy: ± 0.05pH
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Operating temperature: 0ºC~80ºC (32ºF~152ºF)
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Dimensions: 150mm
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Cable length: 85cm
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Connector: BNC
Description
High quality pH electrode / probe with BNC connector for use with pH Controllers and pH Monitors. Accurate and reliable that provides almost instantaneous readings.
Customer Reviews
Average Rating
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Richard N.
23rd Feb 2026Plugged it in and it worked. Accurate readings, good price. Happy with it. Plugged it in and it worked. Accurate readings, good price. Happy with it. -
Connor G.
12th Feb 2026Easy to connect and gave accurate readings instantly. Easy to connect and gave accurate readings instantly. -
Michael T.
15th Jan 2026Will not calibrate changes after a an hour tried it several times checked against a PH meter and giving a different reading so reverted to the original one and it’s more accurate I am going to return it Will not calibrate changes after a an hour tried it several times checked against a PH meter and giving a different reading so reverted to the original one and it’s more accurate I am going to return it
Reply from CO2 Supermarket
We're sorry to hear about the problem you have encountered. We will contact you to discuss a resolution, either a replacement or refund. -
Fredrik W.
12th Dec 2025A great replacement. A great replacement. -
Ed W.
21st Oct 2025This probe was a waste of money. It never calibrated correctly and gave consistently wrong pH readings. Complete garbage. This probe was a waste of money. It never calibrated correctly and gave consistently wrong pH readings. Complete garbage.
Reply from CO2 Supermarket
We're sorry to hear that, Ed. It sounds like the probe was faulty so we'll contact you to arrange a replacement. -
Paul K.
19th Oct 2025Hooked up to my pH controller with no issues. Hooked up to my pH controller with no issues. -
Ben V.
17th Sep 2025Works perfectly, gives accurate readings and connects easily to my pH controller. Works perfectly, gives accurate readings and connects easily to my pH controller. -
Mark K.
4th Jul 2025Works perfectly with my pH monitor, accurate readings right away, and didn’t cost a fortune. Works perfectly with my pH monitor, accurate readings right away, and didn’t cost a fortune. -
Simon H.
20th Jun 2025Exactly what I needed to replace my old pH probe Exactly what I needed to replace my old pH probe -
Nicholas R.
30th Apr 2025Spot-on readings and easy to connect Spot-on readings and easy to connect
