Pocket Meters - Laboinst

Pocket pH Meter

Pocket EC Meter

Pocket EC Meter with Replaceable Graphite Sensor for Water Conductivity Test
Pocket conductivity Meter with EC TDS Salinity Resistivity Measurement and Replaceable Electrode
Digital Bluetooth Pocket Conductivity Meter Measuring EC TDS Salinity Resistivity with App Features

Pocket ORP Tester

ORP Testing Meter with Replaceable Platinum Electrode for General Water Testing

Pocket Multi-parameter Tester

Multiparameter Water Quality Tester with Replaceable Combo pH and EC probe
Digital Bluetooth Multiparameter Water Quality Tester with Replaceable Combo pH and EC probe

Pocket Ozon Tester

Pen-Type Dissolved Ozone O3 Mete wth Replaceable Dissolved Ozone Sensor

Pocket DO Tester

Economic Pen Style Dissolved Oxygen Tester with Replaceable DO probe