JVDDI Professional 3In1 PH tester Water PH Meter TDS EC Temperature Meter Digital LCD Water Testing Pen

JVDDI

1.3 in 1 Digital TDS meter can provide accurate readings of TDS EC and temperature. 2. TDS instrument has automatic temperature compensation in measurement mode. 3.5 minutes automatic shutdown. Save power and extend battery life. 4. Multi mode conversion: there are 4 different modes for TDS EC instrument. Press shift to switch between different modes. 5. Mode memory function. Each startup mode is the default mode used before shutdown.