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.
pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
Liquid crystal display (LCD) display with secondary information line (on select models)
4 1.5V batteries (included)
N/A
ABS Housing
Easily replaceable electrodes, automatic shut off feature
Adventurer® Analytical 
CDR FoodLab 
Explorer semi micro balance 
Pioneer® Analytical 
Pioneer® Precision 
SCOUT® SKX 
SCOUT® STX 
Starter 300 pH Portable 
Starter 300c Portable Cond. Meter 
Starter 300D DO Portable 
Starter 3100 pH Bench 
Starter 3100C Conductivity Bench 
Starter Pen Meters