Custom contoured bumpers provide a soft, firm grip and additional shock protection. Easily slides over refractometer; no need to remove before use. Tear- and chemical- resistant. Features hole for included carabiner. Virtually indestructible Proof Case provides additional level of protection in demanding environments. Fitted foam insert cushions refractometer. Two heavy-duty latches secure lid against integral O-ring, providing waterproof seal to 100 feet under water.
Compatible with Palm Abbe refractometers with or without case.
Compatible with Palm Abbe refractometers with or without jacket.