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RS485 Output 0-2mg/L / 0-8mg/L / 0-20mg/L Residual Chlorine Sensor | Three-Electrode Structure, No Frequent Calibration Required

Marsoni M251S
Sale price$163.60
Pay 4 payments of $40.90 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
RS485 Output 0-2mg/L / 0-8mg/L / 0-20mg/L Residual Chlorine Sensor | Three-Electrode Structure, No Frequent Calibration RequiredWQS RC series Residual Chlorine sensor manual Product description This product is a device for measuring the concentration of residual chlorine (hypochlorous acid and hypochlorite ion concentrations) in water bodies. Adopting a three electrode system, it features high measurement accuracy, long service life, and no need for frequent calibration. It is suitable for automatic chemical dosing control in circulating water, chlorine dosing control in
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.6 ★★★★★
Based on 231 reviews
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Verified Purchase
JPinckn
Natrona Heights, US
★★★★★ 5
DIY savings
Saved myself $90! Fit like a glove great value
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 22, 2025
R
Verified Purchase
RINGO’S HIDEOUT
Port Orchard, US
★★★★★ 5
Good
Looks to be good quality. Easy install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 12, 2025
R
Verified Purchase
Renee Ireland
Massapequa, US
★★★★★ 5
Grill for BMW
Size: For 2003-2006 E46 2-Door, Color: Carbon Fiber
Looks great could have better clips on them as they are kinda loose.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 5, 2024
M
Verified Purchase
Mark
Los Angeles, US
★★★★★ 5
Great a fit, easy to Install
Size: For 2002-2006 E46 3-Series Sedan, Color: Chrome
Fit perfectly. To install, slider the bottom in first, then press the top in. It will snap into place and fit snuggly. Recommend. I have an e46 2024 330i.
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Reviewed in the United States on March 31, 2026
M
Verified Purchase
Musang
Dallas, US
★★★★★ 4
Glossy Kidney Grille for 2004 325ci
Size: For 2003-2006 E46 2-Door, Color: Glossy Black, Size: For 2003-2006 E46 2-Door, Color: Glossy Black
The kidney grille didn’t fit well, a few inches short. Made some few adjustments and was able to make it work 😜 Looks good to my beemer
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Reviewed in the United States on September 9, 2018

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