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Eco-pH Digital pH Test Pen

Item #: 
Suggested Retail: $99.99
Our Price: Only $61.75
You save: 38%
Availability: Usually ships the same business day Estimated Delivery Date
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Eco-pH Digital pH Test Pen

Product Features
Product Reviews
Electronic pH pens are far more accurate than guessing at color charts. This Trans Instruments Koi Medic - pH pen is simpler to use and more affordable than previous models. Water resistant, shock resistant, automatic shut off, low battery indicator. The pH pen is supplied with a sturdy plastic carrying case, instructions, and a small bottle of calibration solution to ensure accuracy. 

Additional Information:

pH is a unit of measure that describes the degree of acidity or alkalinity of a solution. It is measure on a scale of 0 to 14. Technically, pH is defined as the negative logarithms of the hydrogen ion activity or concentration.


0 to 14 pH

0.1 pH 
± 0.2 pH
Calibration Points: One touch button
Battery Type:
4 x 1.5V button cell (Alkaline A76 or equivalent) (Included)
Battery Life:
Approx. 150 hours
Automatic Shut-off:
Approx. 15 minutes
Automatic Temperature Compensation:
Operating Temperature:
0 to 50°C or 32 to 122°F
Product Dimension Size (LxWxH):
170mm x 32mm x 15mm

Product Weight:

Weighs less than 3 ounces


30 Day Limited Mfg Warranty


Instruction Manual .PDF

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Eco-pH Digital pH Test Pen