Description
【Compact Design】TDS meter can test TDS, EC, and temperature（NO PH), just turn TDS meter on and stir water gently, it will be displayed on the screen in ppm (parts per million) 【4 in 1, TDS Meter Upgrade】TDS Value Alarm Setting is the special features for our TDS Meter Upgrade, Any numeric value of N*10 can be set. When the numerical exceeds the set numerically, the backlight automatically turns red 【Digital Easy-to-Read LCD Screen, Auto Hold and Turn Off】The reading result will be auto-locked on
