Pocket ORP meter with exrtra-large display and replaceable double-junction electrode
LCD meters combine portability with precise pH measurement.
Portable ORP measurement.
Simple salinity measurement. OHAUS Starter Salinity Pen Meters with combination of quality construction and sturdy design provide durable operation in tough environments.
TDS meters without temperature display. OHAUS Starter TDS Pen Meters have durable IP67 waterproof design and provides fast, straightforward results.
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.