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High-precision PH Test Pen: Portable design

High-precision PH Test Pen —
High-precision PH Test Pen —
High-precision PH Test Pen —
High-precision PH Test Pen —
High-precision PH Test Pen —
High-precision PH Test Pen —
High-precision PH Test Pen —
High-precision PH Test Pen —
High-precision PH Test Pen —
High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —
Thumbnail High-precision PH Test Pen —

Ever wished you could test PH levels without the hassle? Meet our Portable High-precision PH Test Pen—your new best friend for everything from checking your tap water to keeping your fish happy. With a razor-sharp resolution of 0.01PH across a 0.00-14.00PH range, this little gadget doesn't just guess; it knows. And thanks to automatic temperature compensation and a three-point calibration (4.01 / 6.86 / 9.18), it's accurate come rain or shine (or, you know, whatever your testing environment throws at it).

What's under the hood? A probe so sensitive it could probably detect your mood swings, an automatic calibration function that does the thinking for you, and a screen so large and clear you won't need to squint. Runs on 2x1.5V (LR44) button batteries—because who has time for cords? Just a heads-up: it might take a minute to settle down and give you a stable reading in still water. Think of it as the pen getting its bearings.

Inside the box, you'll find: the PH test pen itself, two buffer powders (PH 4.01 and 6.86—because variety is the spice of life), a user manual (for those who read them), and a packaging box. At a compact 15.5x3.1x1.7cm and a featherlight 49g, it's the ultimate grab-and-go tool for PH testing on the fly. No lab coat required.

General specs

  • Seller: Sunsky
  • Working temperature: 0-60 degree C
  • Measurement range: 0.00-14.00PH
  • Resolution / accuracy: 0.01PH
  • Battery: 2x1.5V (LR44) button batteries
  • Calibration method: (4.01 / 6.86 / 9.18) three-point calibration
  • Product size: 15.5x3.1x1.7cm
  • Weight: 49g

If you are interested in more details, you can find full information on the seller's page.

$2.31
Last price update: 5/11/25
Available to order

Shipping options

Delivery to United States
Available

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Color
Rating
(7)
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(7)
(5)
(3)
(3)
Price $2.31 $5.82 $3.94 $22.24 $22.13 $21.76
Seller Sunsky Gshopper Gshopper Gshopper Gshopper Gshopper
Update May 11, 2025 July 25, 2024 July 25, 2024 July 25, 2024 July 25, 2024 July 25, 2024
Power Source No batteries required Battery operated Battery
Design Compact Smart Pen Type Compact
High-precision PH Test Pen —

High-precision PH Test Pen

$2.31

Reviews

3.7
(7 reviews)
5
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3
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Alessia Pereira
Alessia Pereira
May 13, 2025
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Pearl
Pearl
May 12, 2025
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Gabriel Wójcik
Gabriel Wójcik
May 12, 2025
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Julien Thompson
Julien Thompson
May 12, 2025
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Catarina Pereira
Catarina Pereira
May 12, 2025
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Magdalena Schneider
Magdalena Schneider
May 12, 2025
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Ella Brown
Ella Brown
May 12, 2025
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