Portable instruments
Digital Water Quality Meter - ProSwap
One portable device for all you water quality measurements.Swap one smart sensor for another...
Portable Multiparameter with Digital Sensors – ProDSS
The YSI ProDSS (digital sampling system) is a portable multiparameter instrument for the...
Portable Multiparameter - ProQuatro
The YSI ProQuatro is a universal handheld multiparameter water quality meter, designed to be...
KNICK Portable conductivity meters
Portamess 911 CondBasic unit for mobile conductivity measurement. Clear. Uncomplicated.
KNICK Portable oxygen meters
Portamess 911 OxyBasic unit for mobile dissolved oxygen measurement. Clear. Uncomplicated.
KNICK Portable pH meters
Portamess 911 pHThe basic unit for mobile pH measurement. Uncomplicated. Completely safe.
Portavo - The new standard in portable liquid analysis (pH, cond, DO)
The KNICK Portavo is a family of universal portable instruments for pH, conductivity and...
Mettler Toledo Portable meters
Basic and advanced portable meters for pH, ORP, ion, oxygen, conductivity, salinity or TDS. ...
Waterproof photometers - 9300-9500
This product family consists of the YSI 9300 and 9500 photometers allowing the potential to...
Dissolved Oxygen & Temperature Field Meter - Pro20
The Pro20 provides everything you need in a handheld dissolved oxygen meter. Ruggedness,...
Conductivity, Dissolved Oxygen & Temperature Field Meter - Pro2030
The Pro 2030 is designed for field measurements of Temperature, Dissolved Oxygen, Conductivity &...
Conductivity, Salinity, Specific Conductance & TDS Field Meter - Pro30
The Pro30 provides everything you need in a handheld meter that measures salinity, conductivity...
Self-Stirring Optical BOD Probe - ProOBOD
The ProOBOD® self-stirring optical BOD probes are designed to fit into standard 300 mL BOD...