Portable ORP Meters

Oakton™ Big Display Double-Junction Waterproof ORPTestr™ 10

Pocket ORP meter with exrtra-large display and replaceable double-junction electrode

OHAUS™ Starter TDS Pen Meter With Temperature Display Products for Science Education

TDS meters with a temperature display. OHAUS Starter TDS Pen Meter provides reliable and accurate measurement of TDS in a portable and compact design. Combined content of all organic and inorganic substances in a liquid can also be measured.

OHAUS™ Starter Salinity Pen Meters Products for Science Education

Simple salinity measurement. OHAUS Starter Salinity Pen Meters with combination of quality construction and sturdy design provide durable operation in tough environments.

OHAUS™ Starter ORP Pen Meters Products for Science Education

Portable ORP measurement.

OHAUS™ Starter TDS Pen Meters Products for Science Education

TDS meters without temperature display. OHAUS Starter TDS Pen Meters have durable IP67 waterproof design and provides fast, straightforward results.

  spinner