AMTAST RHS-4ATC Operation Instruction

SERIES
STYLE
RHS-4ATC
RHS-10ATC
Salinity
RHS-28ATC
RHS-35ATC
RHS-28BATC
2 IN 1
NAME OF COMPONENTS
1.Prism 2.Cover plate 3.Calibration 4.Mirror tube 5.Eyepiece(Adjusting ring of diopter
METHOD OF OPERATION
1. Prepare:
Aim the front end of the refractometer in the direction of a bright light, and adjust the adjusting ring of
diopter (5) until the reticle can be seen clearly.
2.Calibration:
open the cover plate (2), drop one or two drops of distilled water on the prism surface, closed cover plate,
press it lightly, then adjust the correct screw (3) to make the light/blue boundary concide with null line.
2. Measurement:
Open the cover plate (2), clean the surface of prism with a piece of soft cotton flannel, Drop 1~2 drops
Salinity Refractometer
Operation Instruction
MODEL
0~40PPT
1.000~1.030
0~100PPT
1.000~1.070SG
0~28%
0~35%
Salinity: 0~28%
Brix: 0-32%
RANGE DIVISION
1.0PPT
0.001
1.0PPT
0.001SG
0.20%
0.20%
0.20%
SIZE
27x40x190
27x40x190
27x40x160
27x40x160
27x40x160
)