Two spare membranes, one 20ml bottle of electroyte soluction, calibrating screwdriver and one 9V Battery includ.
Simple to use, low cost and low energy consuming.
Monitoring dissolved oxygen of water
The instrument GF312D1 is a precision 0.05% AC energy meter testing instrument, mainly used to test three phase energy meter error on site, measure all various of AC parameters and CT ratio & phase error, it is also as three phase reference energy meter in the laboratory. ...
Come From gfuvegroup
Amphetamine is a potent central nervous system stimulant of the phenethylamine class that is used in the treatment of attention deficit hyperactivity disorder and narcolepsy. Amphetamines are stimulant drugs, which means they speed up the messages traveling between the brain and ...
Come From ramluca478@gmail.com
The instrument GF312D1 is a precision 0.05% AC energy meter testing instrument, mainly used to test three phase energy meter error on site, measure all various of AC parameters and CT ratio & phase error, it is also as three phase reference energy meter in the laboratory. ...
Come From gfuvegroup