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pH Pen; Hand-Held, Waterproof

Brand: Ohaus

STARTER PEN METERS

Compact Design for Fast, Convenient Electrochemistry Measurement At Your Fingertips

Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.

ST20

Measurement Range 0.0 – 99.0 °C;0.00 – 14 pH

Measurement Resolution 0.01 pH

Calibration 3 Point

SKU: ST20
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Product Files
OVERVIEW
After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.
 
Applications
pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
Display
Liquid crystal display (LCD) display with secondary information line (on select models)
Operation
4 1.5V batteries (included)
Communication
N/A
Construction
ABS housing
Design Features
Easily replaceable electrodes, automatic shut off feature
 
SPECIFICATIONS
Measurement Range0.0 – 99.0 °C;  0.00 – 14 pH
Measurement Resolution0.01 pH
Calibration3 Point
Temperature compensationAutomatic
Working Environment50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85% RH, non-condensing)
Net Weight3.88 oz (110 g)
Temperature Range0 °C ;  99 °C
Meter TypepH
ATCYes
Temperature DisplayYes
Dimensions1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm) (LxHxW)
Battery Life200 Hours with Disposable Batteries
Accuracy ± (Temperature)0.5 °C
Protection RatingIP67
Power4 AG13 Batteries (Included)
Wrist StrapYes
Number of Buttons3
Automatic ShutdownYes, After 6 minutes of non-use
Temperature Sensor50 KΩ NTC
Accuracy± 0.05 pH / ± 0.5 °C
Gross Weight (Shipping)0.25 kg
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