
CHLORINE AND OTHER OXIDANTS DETECTION
CHLORINE AND OTHER OXIDANTS DETECTION
Chemitec is proud to present the latest addition to our world-leading range of water-monitoring solutions, the S494N amperometric sensor.
This state-of-the-art instrument has been developed especially for the measurement of chlorine and other oxidants in water-treatment processes.
Covering pH from 1 to 11 and temperatures up to 45°C, S494N is suitable for an extensive range of uses including swimming pool, drinking water, wastewater and process water applications. S494N is manufactured in high-quality PVC, PEEK and CMPM materials and covered with a semi-permeable
PTFE membrane, allowing operators to benefit from higher resolutions and fewer interferents while reducing the effect of flow-rate variations.
The features of the sophisticated S494N include an integrated temperature sensor for automatic compensation as well as calibration via the DPD-1 method, making it ideal for discerning water-industry professionals who expect precise, repeatable results.
Wherever there’s a need for an exceptional standard in water-monitoring, elevate your application with Chemitec’s S494N
The sophisticated electrodes for electrical noise reduction and offers the market’s best performance for salt-water applications.
For high-pressure processes, choose S494N HPT, a specialist model designed with a borosilicate glass cleaning system that operates at up to 8 bar and temperatures as high as 70°C.
Operators across the global swimming pool, drinking water, wastewater and process water-treatment sectors choose S494N and S494N HPT for precision and repeatability they can rely on.
S494N HAS BEEN DESIGNED TO MEASURE A COMPREHENSIVE
• Free chlorine
• Total chlorine
• Organic and inorganic free chlorine
Measuring parameters
Measuring ranges
pH range
Slope drift
Operating conditions
Operating temperature
Temp. compensation
Polarisation time
Conductivity
Body material
Membrane
Calibration point
Maintenance Lifetime
Thanks to flexible and reliable instruments, user-friendly solutions, outstanding technical skills and continuous improvement, we are selected as an ideal partner and continue to increase our international presence.
CHEMITEC SRL
Via Isaac Newton, 28 50018 Scandicci (FI) Italy
Phone +39 055 7576801
Fax +39 055 756697
sales@chemitec.it • www.chemitec.it
CHEMITEC LTD SALES SUBSIDIARY Room 901, Floor 9 108, Yuyuan Road Shanghai (PRC)
Phone +86 021 3331 1193
Fax +86 021 3331 1193-808
info@chemitec.asia • www.chemitec.asia
Chemitec reserves the right to amend and change specifications without prior notice. All pictures shown are for illustration purpose only. Actual product may vary due to product enhancement. Published data may be subject to change. © 2025 Chemitec. Layout and origin: Eventus Labs, UK, EN V0L1