Waterproof pH Tester Kit with Easy Accuracy

Get precise readings for your brews without the worry of spills or mess

Product Price

$50.21

Product Review Score

4.73 out of 5 stars

87 reviews

Product Summary

Check out the AI209 Value Series PH20 Waterproof pH Tester Kit by Apera Instruments. It accurately measures pH levels with a margin of just ±0.1 pH, and its easy-to-read displays and temperature compensation features make testing a breeze for gardening, aquariums, or labs.

We found the best options for you

Loading...

When you order through these links, we may earn a commission at no additional cost to you.

Additional Product Details

  • Easy auto calibration with buffer recognition for quick setup
  • Automatic temperature compensation keeps readings accurate between 32 to 122°F
  • High-quality Apera pH sensor delivers quick responses thanks to low impedance
  • Includes a durable carrying case for easy transport and storage
  • Comes with pH 4 and 7 buffer solutions for reliable testing
  • Built-in lanyard makes it super convenient to hang and grab on the go
  • Auto recognition of stable values means no more guessing when to take readings
  • Offers up to 2000 hours of continuous use powered by AAA batteries

Our Policies

Secure Checkout
Guaranteed safe & secure
Fast Shipping
Fast shipping to your doorstep
Brewer's Elite Hydrometer for Beer, Wine, Mead

Elite Hydrometer for Brews

Product Review Score

4.94 out of 5 stars

72 reviews

$12.99

Digital pH Meter for Hydroponics and Aquariums

Digital pH Meter for Brews

Product Review Score

4.77 out of 5 stars

11 reviews

$6.99

VIVOSUN Digital pH Meter for Hydroponics and Water

VIVOSUN Hydroponic pH Meter

Product Review Score

4.31 out of 5 stars

212 reviews

$7.99 $7.19

Digital pH and TDS Meter for Hydroponics

pH and TDS Meter

Product Review Score

4.81 out of 5 stars

32 reviews

$23.95