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Pocket Tester
TDSTestr 11+
Multi range with selectable or auto-ranging options - One tester measures from pure water to waste w..
TDSTestr High
Large Display Screen - Displays mode, ATC, battery level and temperature (+ plus series models). ..
TDSTestr Low
:: Large Display Screen - Displays mode, ATC, battery level and temperature (+ plus series models). ..