WTW was founded in 1945 and is specialized in development and manufacturing of high quality measurement technology for water analysis. Since 2011 WTW belongs to Xylem Analytics which is part of Xylem Inc., a global company focused on solving the world’s most challenging and fundamental water issues

Offers robust analysis products for the measurement of pH, dissolved oxygen, conductivity, total dissolved solids and specific ions in lab, field and on-line applications serving the environmental, water and wastewater, food and beverage, educational, pharmaceutical, clinical, research and chemical/petrochemical industries.



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Items: 1–40 of 204
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SKU Product name   Price (excluding VAT)  
102274 WTW 102274 Temperature Sensor for Automatic Temperature Compensation
  • £257.00
102280 WTW 102280 Temperature Sensor for Automatic Temperature Compensation
  • £121.65
103640 WTW 103640 Sentix 61 Glass pH combination electrode with liquid electrolyte, waterproof DIN plug. Length 120 mm, 3.3 ft (1 m) cable
Price Upon Application Or Discontinued
103641 WTW 103641 Glass pH combination electrode with liquid electrolyte, BNC plug. Length 120 mm, 3.3 ft (1 m) cable
Price Upon Application Or Discontinued
103642 WTW 103642 Sentix 81 Glass pH combination electrode with built-in temperature sensor, waterproof DIN plug and banana plug, length 120 mm, 3.3 ft (1 m) cable
Price Upon Application Or Discontinued
103643 WTW 103643 Sentix 82 Glass pH combination electrode with liquid electrolyte, built-in temperature sensor, BNC plug and banana plug, length 120 mm, 3.3 ft (1 m) cable
Price Upon Application Or Discontinued
103644 WTW 103644 Sentix H Precision pH combination electrode with ground diaphragm for high alkali ranges, high salt concentrations, length 165 mm, with S7 plug head, without connection cable
Price Upon Application Or Discontinued
103645 WTW 103645 SenTix® Sp Spear-type pH combination electrode for penetration measurements in meat, fruit and cheese, S7 plug head, without cable
Price Upon Application Or Discontinued
103646 WTW 103646 SenTix® Sur Surface pH combination electrode for measurements on smooth surfaces (e.g. paper, film material, etc.), S7 plug head, without cable
Price Upon Application Or Discontinued
103647 WTW 103647 SenTix® Mic Micro pH combination electrode for measurements in small volumes or in small vessels, S7 plug head, shaft diameter 5 mm, without cable
Price Upon Application Or Discontinued
103648 WTW 103648 SenTix® ORP combination electrode (platinum - silver/silver chloride), plug head, length 120 mm
Price Upon Application Or Discontinued
103650 WTW 103650 SenTix HW Precision pH combination electrode with ground diaphragm for low-ionic media and S7 plug head, length 165 mm, without cable
Price Upon Application Or Discontinued
103651 WTW 103651 Sentix 51 Epoxy pH combination electrode with liquid electrolyte, waterproof DIN plug and banana plug, 3.3 ft (1 m) cable
Price Upon Application Or Discontinued
103652 WTW 103652 SenTix® 52 Epoxy pH combination electrode with liquid electrolyte, BNC plug and banana plug, 3.3 ft (1 m) cable
Price Upon Application Or Discontinued
103660 WTW 103660 SenTix® Mic-D Combination pH-micro electrode, diameter 3 mm, liquid electrolyte (3 mol/l KCl), platinum wire junction, 1 m cable with DIN plug
Price Upon Application Or Discontinued
103661 WTW 103661 SenTix Mic-B pH Measurement of Small Volumes
  • £261.28
103665 WTW 103665 SenTix® Au Combination Au-ORP Electrode with Liquid Electrolyte
  • £363.22
103666 WTW 103666 SenTix PtR ORP Combination Electrodes
  • £245.00
103695 WTW 103695 SenTix® 91 Precision pH Combination Electrode
  • £316.96
103730 WTW 103730 SenTix® Sp-DIN Spear-Type pH Combination Electrode with S7 Plug Head
  • £274.13
103731 WTW 103731 SenTix HWD pH Electrode with Split Ring Junction
  • £296.40
103732 WTW 103732 SenTix RJD pH Electrode with Polymer Electrolyte
  • £227.01
103740 WTW 103740 SenTix 940 IDS pH combination electrode with gel electrolyte, plastic shaft and integrated temperature sensor, QSC function, includes 1.5 m fixed cable
Price Upon Application Or Discontinued
103741 WTW 103741 SenTix® 940-3 Combined IDS pH sensor with gel electrolyte plastic shaft, integrated temperature sensor
Price Upon Application Or Discontinued
103743 WTW 103743 SenTix® 945 Low-maintenance IDS pH gel electrode with glass shaft and three diaphragms incl. 1.5 m fixed cable with waterproof digital connector for MultiLine, MonoLine and inoLab IDS
Price Upon Application Or Discontinued
103749 WTW 103749 SensoLyt® ORP 900-P Pressure Resistant ORP Electrode
  • £431.75
103750 WTW 103750 SenTix® 950 Combined IDS pH sensor with integrated temperature sensor with 3 mol/l KCl, liquid electrolyte plastic shaft
Price Upon Application Or Discontinued
103751 WTW 103751 SenTix® Micro 900 -IDS pH combination electrode with 5mm micro head, for measurements in small volumes or vessels, glass shaft, liquid electrolyte, integrated temperature sensor, 1.5m cable with waterproof digital connector, platinum diaphragm
Price Upon Application Or Discontinued
103752 WTW 103752 SenTix® Sp-T 900 IDS insertion electrode with polymer electrolyte, 1.5 m cable with waterproof digital connector for MultiLine, MonoLine or inoLab IDS.
Price Upon Application Or Discontinued
103753 WTW 103753 SenTix® HW-T 900 IDS pH electrode with adjustable flow gap diaphragm
Price Upon Application Or Discontinued
103761 WTW 103761 SenTix 950-P Robust IDS pH Standard Electrodes
  • £224.44
103762 WTW 103762 SenTix 980-P IDS Precision pH Electrode
  • £225.30
103763 WTW 103763 SenTix ORP-T 900-P Platinum IDS Electrode with Liquid Electrolyte
  • £206.45
103764 WTW 103764 SenTix® 945-P Precise Low Maintenance IDS pH Electrode
  • £238.15
103765 WTW 103765 SenTix® Micro 900-P IDS pH Micro Electrode
  • £394.92
103766 WTW 103766 SenTix® SP-T 900-P IDS pH Electrode for Penetration Measurement
  • £286.98
103767 WTW 103767 SenTix HW-T 900-P IDS Special pH Electrode
  • £247.57
103780 WTW 103780 SenTix® 980 IDS electrode with 3 mol/l KCl, glass shaft, platinum diaphragm
Price Upon Application Or Discontinued
103791 WTW 103791 Sentix ORP-T 900 Platinum IDS Electrode with Liquid Electrolyte
  • £300.00
106395 WTW 106395 NH 500/2 ISE Measurement with Combined Electrodes of the 800 Series
Price Upon Application Or Discontinued
Items: 1–40 of 204
Show: 40