Antahi Digital Refractometer 32mm polytube tee and ease of use when

and ease of use when joining and tensioning wire

and head strap

and easy to use

But these are generally employed in the yard

As the wood is a natural product there are variations in colour and patterns on the lids

Antahi Digital Refractometer 32mm polytube tee and ease of use whenEliminate subjective readingsMeasures colostrum IgGFast & portable Fast and portable digital refractometer. Removes the subjective assessment of the reading. Assess colostrum IgG concentration (0 50%). Includes automatic temperature compensation system. Place a few drops of well mixed colostrum in the testing well, close over the lid and the result is displayed on the screen after one second. Waterproof rating IP65. 1x AAA battery. Recalibrate with