Product Description
Marine Sources Portable Hand-held Refractometer.
Essential for healthy marine aquarium fishkeeping, refractometers are optical instruments used to measure the salinity and specific gravity of the water.
Our models are equipped with Automatic Temperature Compensation (ATC) to provide accurate measurements in fluctuating ambient temperatures without the need for recalibration.
Designed for ease of use, our hand held portable refractometers can be easily calibrated to provide accurate readings to ensure careful and efficient salt water fishkeeping. With care, this instrument will provide years of reliable service.
Features
Manufactured using highly-durable metal High quality rubber grip Focus adjustment Adjustable calibration screw for easy maintenance (screwdriver included) Includes distilled water applicator and lens cleaning cloth Plastic padded storage case included Automatic temperature compensation (ATC)
Specifications
Day plate rotates 180 degrees Ranges: 0-100 ppt of NaCI and 1.000 to 1.070 specific gravity Accuracy: +/- 1 ppt / 0.0001 specific gravity Dimensions: 195mm / 7.7" (Length) x 38mm / 1.5" (Diameter) Full instructions included FREE 12 month warranty
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