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Water Quality Meter Kit

Marsoni M251S
Sale price$191.40
Pay 4 payments of $47.85 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Water Quality Meter KitInterchangeable plug and play probes let this versatile meter read pH, mV, ORP, conductivity, salinity, TDS, DO and temperature. Order probes only for parameters currently required, and add additional probes in the future. The back lit display simultaneously reads temperature in user selectable C & F. All measurements are automatically temperature compensated. DO measurements can be compensated for salinity, while Oxygen in Air (O2) can be compensated
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Your Water Quality Meter Kit orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 1299 reviews
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C
Verified Purchase
Chris Banner
Carnegie, US
★★★★★ 5
Great filters
Great filters at half the price of others. Try them! They are just as good as the pricier ones..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2025
L
Verified Purchase
Linda P.
Dallas, US
★★★★★ 5
Don’t pay the labor fee. Do it yourself
Much cheaper than having the dealer install it or even from the auto parts store. Easy to install, took less than 5 minutes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
M
Verified Purchase
MaryAnn Greenwood
San Leandro, US
★★★★★ 5
yes
good price...second purchase
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Reviewed in the United States on September 12, 2025
M
Verified Purchase
meg
Omaha, US
★★★★★ 4
This item was out of stock at the auto stores so this was easy
Great
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Reviewed in the United States on October 14, 2021
B
Verified Purchase
Bill Ferry
Lake Worth, US
★★★★★ 5
Perfect fit
2015 Honda Fit, does what it’s supposed to. Super easy install. Don’t pay someone $30 to do it at your next oil change. Easy DIY
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Reviewed in the United States on May 28, 2023

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