1.1 Pruex Estrus Detection & Pregnancy tester for Cattle Water Plus earlier model

earlier model

first batch i did i must not have put them in very well bec several came out

Take a reading once or twice a day over a period of a few consecutive days

single neck bottle and the tap bracket with screw

Do they work

1.1 Pruex Estrus Detection & Pregnancy tester for Cattle Water Plus earlier modelTo determine the best time for breeding or insemination. The devise monitors changes in the characteristics of vaginal discharge during the ovulation cycle by measuring its electrical resistance. The breeder is then able to determine the exact time of ovulation. It can also be used to determine early pregnancy from the 19th to the 23rd day after insemination. Weighs 300g 9v Battery power supply Take a reading once or twice a day over a period of a few