Functional description – Hanna Instruments HI 96822 User Manual

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9. Battery Cover
10.Battery Compartment

1. Liquid Crystal Display (LCD)
2. READ Key (User Measurement)
3. ZERO Key (User Calibration)
4. RANGE Key (User Measurement Unit)
5. ON/OFF
6. Stainless Steel Sample Well and Prism
7. Secondary Display
8. Primary Display

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FUNCTIONAL DESCRIPTION

Specific Gravity (20/20) is based upon the published relationship between density at 20 °C and the
mass of the dissolved salts in the seawater sample (CRC Handbook of Chemistry and Physics, 87

Edition).