Hanna Instruments Digital Refractometer for Ethylene Glycol Analysis alkaline water bundle Old HI99121 (Left)

Old HI99121 (Left)

Measures conductivity and TDS with automatic temperature compensation

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Hanna Instruments Digital Refractometer for Ethylene Glycol Analysis alkaline water bundle Old HI99121 (Left)The HI96831 is a rugged, portable digital refractometer designed for the measurement of percent volume and freezing point of ethylene glycol based solutions. The HI96831 has a high accuracy of 0. 2% volume and 0. 5C freezing point and features simple operation that gives reliable results each and every time. All readings are automatically compensated for temperature variations and displayed within a 1. 5 second response time. The sealed flint glass