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Pocket Conductivity / TDS Meter
Pocket Conductivity / TDS Meter
Pocket Conductivity / TDS Meter
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Pocket Conductivity / TDS Meter

Marsoni M251S
Sale price$27.99
Pay 4 payments of $7.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Pocket Conductivity / TDS MeterCompact, pen style meter measures conductivity and total dissolved solids to determine water quality. This multi functional pen type water quality meter measures conductivity and total dissolved solids (TDS) to determine water quality. The unit has a digital readout, auto range recognition, ATC and automatic shut off if idle for 2 minutes. This compact unit weighs just 27 grams, is 6 in length and easily fits into a shirt or lab coat pocket. Reads
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  • 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
4.2 ★★★★★
Based on 1137 reviews
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Verified Purchase
De Jesus
Fort Morgan, US
★★★★★ 5
Great starter!
Excellent! A year later and it is still going strong! It will probably outlast the truck.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
S
Verified Purchase
Stephanie Quintana
Grantham, US
★★★★★ 5
I got exactly what I ordered!
It was the correct part as listed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
S
Verified Purchase
sandra vines
Dallas, US
★★★★★ 5
Starter
Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026
R
Verified Purchase
robert posey
Alexandria, US
★★★★★ 5
STARTER
WORKS LIKE IT SHOULD
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 5, 2025
R
Verified Purchase
ryan fayette
Fort Morgan, US
★★★★★ 1
Junk!
Didn’t even last 8 months! Good paper weight. That’s about it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026

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