Insize ISQ-RM30, PORTABLE REFRACTOMETER, 0 ~ 32%, 6928640379277

Graduation: 0.2%
Quickly measure the concentration of coolant.
Refer to the refraction factor of coolant,
for example: the refraction factor of grinding emulsion is 2.1, the reading value is 6%, so the actual concentration is (2.1_6%)=12.6%