Brand：
$700.00
SE
LEICI PHSJ-4F Laboratory pH Meter 0.001 PH/mV/Temperature
pH, mV, temperature-2.000~20.000pH-1999.9~1999.9mV
$1229.00
SE
LEICI PHSJ-6L pH meter Laboratory pH Meter 0.001 pH/mV/temperature 7 inch touch screen
-1999.99~1999.99mV-2.000~20.000pH
$803.00
SE
LEICI PHBJ-261L Portable pH Meter Potential pH ORP Temperature 0.001 Grade
pH, mV, temperature-2.000~20.000pH-2000.00~2000.00mV
If you don't know how to choose "PH Meter", please consult customer service.