Apera Instruments PC60-Z Smart Multi-Parameter Pocket Tester powered by ZenTest Mobile App,AI3719

Professionally measuring pH, conducitivity, TDS, salinity, resisitivity, and temp. has never been easier; also tests ORP (The ORP60-DA probe is needed) Cloud-based data management system - allows you to record, manage, and share your test data at your finger tips, and never have to worry about data loss. Comprehensive Information Display - 4 types of measurement display modes to serve you in different situations. Upgraded pH sensor - More durable and easier to use Hybrid design - This product can be used as a classic tester even without connecting to a smartphone.