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Trans Instruments

Country of Origin



Trans Instruments is a specialist manufacturer of instruments (measuring instruments) in Singapore. Trans Instruments products meet world quality standards and conform to ISO 9001 International Standards quality system. These products are well known and have been marketed worldwide including USA, Europe, Japan, Southeast Asia, Central Asia and East Asia.

Salinity Refractometer is a tester which is use to measure the salinity that displays in thousandth (ppt) or density reading.


Model Description Range Resolution Accuracy
SALINITY - Salt concentration in water
RSA0100A Salinity/SG Refractometer Salinity: 0 to 100% (ppt) 1% (ppt) ±1% (ppt)
0 - 100ppt / 1-1.070SG ATC 1 to 1.027 SG 0.001SG ±0.001SG
RSA0028A Salinity: 0 - 28% ATC Salinity: 0 to 28% 0.20% ± 0.2%


- Easy to use.

- Easy to calibrate.



1 Unit

Product Application

To measure the salinity levels of the water manually.

Expiration date

No expiration time