DESCRIPTION HR-190
DAYLIGHT PLATE
MAIN PRISM ASSEMBLY
The HR-190 series is designed for testing the concentration of salt water and brine.
The refractometer is delivered with a small screwdriver and a pipette for testing liquids.
TECHNICAL SPECIFICATIONS HR-190
Model
Range
HR-190
0-28%
CALIBRATION SCREW
Min. Div.
0.2%
Page 16
RUBBER GRIP
Accuracy
±0.2%
FOCUS ADJUSTMENT
EYEPIECE
ATC
No