50 pieces 4 in 1 Water quality tester conductivity pH/TDS/EC/TEMP meter with backlight

Type:

water meter

Place of Origin:

Guangdong, China

Brand Name:

YIERYI

Model Number:

TPH01139A

Function 1:

tds meter hold

Function 2:

ph ec controller

Function 3:

liquid ph tester

Function 4:

pH/TDS/EC/TEMP meter

Function 5:

with backlight

Function 6:

4 in 1 PH METER

Function 7:

Water quality tester

Function 8:

Ph meter

Function 9:

ec meter

Function 10:

tds meter