Check the listing for details. Water Quality Meter pH ORP TDS Meter Conductivity Salinity Resistivity Tester. Condition: New. Listed at 884.92 USD. Water Quality Meter pH ORP TDS Meter Conductivity Salinity Resistivity Tester Note: Liquid not Included During The Shipping !!! Introduction: Portable intelligent multi-parameter instrument with 8 measurement functions based on the Android operating system. The instrument is suitable for outdoor measurement of pH, redox potential (ORP), ion concentration, conductivity, salinity, resistivity, ionic concentration, conductivity, total dissolved solids (TDS), salinity and resistivity. Features: High precision intelligent multi-parameter instrument, simultaneous measurement of multiple parameters, up to two channels of measurement data can be displayed simultaneously. Channel 1: pH, oxidation reduction potential (ORP), ion concentration, water hardness. Channel 2: conductivity, total dissolved solids (TDS), salinity, resistivity. Standard with P14 UK pH electrode and K=1 conductivity electrode, other electrodes optional. Automatic temperature compensation to ensure accurate measurements over the full range. Automatic endpoint locking to retain stable readings for easy viewing and recording. Limit alarms to automatically warn if a measurement is out of range. Calibration due reminders to remind the user to calibrate the instrument regularly. Password protection to prevent unauthorised calibration and setting. Reset function, automatically restores the instrument to factory default settings. Support for all-network, Bluetooth, WIFI and other versions of connectivity. GPS positioning. Real-time Email measurement data. 5.5" HD IPS touch screen. Specifications: