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Test Tube pH Pens
Test Tube pH Pens
Test Tube pH Pens
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Test Tube pH Pens

Marsoni M251S
Sale price$63.25
Pay 4 payments of $15.81 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Test Tube pH PensFits standard test tubes 16 x 50 mm or larger. Highly stable and accurate readings with a large LCD display. Designed for simple one hand operation. Automatically calibrates to pH 4, 7 and 10 buffers and can be adjusted to recognize some other non standard buffers as well. Features hold function, and auto power off with low battery indicator. General Purpose Glass Probe: EPA compliant for labs and wine Penetration Probe: for food & soil Flat Tip
Easy Shipping

Quick Dispatch:

Your Test Tube pH Pens 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
4.1 ★★★★★
Based on 168 reviews
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Product Reviews
S
Verified Purchase
Shooter
Carnegie, US
★★★★★ 5
Great watch at a great price
Love the design, size of numbers. Casio has improved in quality,+ style, at a very competitive price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2024
S
Verified Purchase
Shop Till You Drop
Pawtucket, US
★★★★★ 5
Nice watch
Got tired of digital watches with 25 functions and went back to an analog watch just to tell the time. This one has a blue face and a nice stainless steel case and bracelet. Good value for the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2024
C
Verified Purchase
cpmo
Fort Morgan, US
★★★★★ 3
Nice enough.
Nice watch.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 25, 2022
M
Verified Purchase
Manish Roopa
Dallas, US
★★★★★ 5
CASIO
The best 🤙
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 2, 2024
L
Verified Purchase
L. J. Smith
Battle Creek, US
★★★★★ 4
Nice
Keeps perfect time. Sturdy, comfortable band.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026

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