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		Captive Purity Refractometer with Light Availability: Usually ships the same business day Item Code: CP2115 List Price: $144.95 You Save: 24.96 (17%) Your Price: $119.99 Price Range:   Qty:   Details Write a review Email To Friend Avg. Customer Review (4) reviews

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The Captive Purity Refractometer is an incredibly accurate and easy to use device that eliminates the confusion associated with inexpensive hydrometers. Just place a couple of drops of water on the prism and hold to the light. Reads in percent and specific gravity. An absolute must for the serious marine hobbyist. The Captive Purity Refractometer is an optical device (no batteries) dual scaled 0-100% specific gravity: 1.0 to 1.070. Calibrate with distilled water. Adjustable eyepiece, carrying case, pipette and calibration screw driver included. This model is ATC (automatic temperature compensating) This Captive Purity Refractometer has its own built-in light (three watch batteries included). No need to hold the refractometer up to a light source anymore. Customer Reviews Write a review 5 of 5 people found the following review helpful: Excellent! professional service by fishlady Comments: I've used this for years. It is easy to use and easy to transport. Reliable and dependable. Yes, I would recommend this product to my friends. Was this review helpful to you?         1 of 1 people found the following review helpful: Excellent! Refractometer with Light by RON SIMON Experience Level: Intermediate Posted on 8/20/2007 from WESTON, CT UNITED STATES Comments: very accurate and easy to read Yes, I would recommend this product to my friends. Was this review helpful to you?         Similar Items   Product: List Price: Our Price: Rating: Item Code: Description: Captive Purity Refractometer $82.95 $69.99 CP2111