Vee Gee Scientific STX-3 Handheld Refractometer, with Salinity Scale, 0-100, +/-1.0 Accuracy, 1.0 Resolution

Product Description

Handheld portable refractometer for measurement of salt concentration in parts per thousand (PPT) (0 to 100%) and specific gravity (SG) (1.000 to 1.070) of seawater in the 10 to 30 degrees C temperature range

Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature

Ambient light illuminates the scale; no additional power source is required

Durable metal and rubber outer shell with a telescope-shaped, streamlined design (40 x 40 x 185mm), a rubber grip to guard against hand heat for accurate measurements, and a non-roll stand to protect against damage

Optical glass prism mounted in all-metal housing for quick temperature equilibrium between sample and prism

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