Ohaus pH Pen

OHAUS Starter pen meters series are durable, practical and affordable and portable solution
for on-the-go measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity,
total dissolved solids (TDS) and dissolved oxygen (DO). Ohaus pH pen is the economical
option when you are simply looking for meters that will provide accurate measurement of pH with no restriction.

Ohaus pH Pen Standard Features Include:

• Simple operation in a slim and portable design
• Durably constructed to withstand wear and tear
• Protective cap that safeguards the sensor
• Automatic shutdown feature to preserve battery life
• IP67 waterproof design
• Equipped with wrist strap that helps to prevent unintentional dropping

Convenient pH Testing- Ohaus pH Pen

Two models with varying resolution and accuracy, ST10 and ST20 offer
a convenient way to measure pH, or the relative acidity or alkalinity of a
sample at a given temperature. The pH pen meters can be completely
operated with just one hand, freeing up your other hand to handle samples.

 ST20ST10
Range0.00-14.000.0-14.0
Resolution0.01pH0.1pH
Accuracy0.05pH0.1pH
Temperature range0.0 to 99.9°CN/A
Temperature compensationYesN/A
DisplayDualSingle
Calibration3 pointN/A
Buffer Group4.01, 7.00, 10.01N/A
Automatic Shut Down6 minutes of non-use
Battery4 AG13 1.5V Micro Alkaline Batteries
Size/weight185x45x38mm / 110g