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Uses high-frequency sound waves to detect amniotic fluid present during pregnancy.

When fluid is detected, it produces a loud continuous tone. Non-pregnancy causes an intermittent recurring tone. Oil allows proper contact of probe with skin.


Click Below to View Instructions/Diagrams

Preg-Tone Instructions [2 MB]

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Common Uses

Adjusts easily to preg-test sheep, alpacas, goats, pigs and other animals.


Comes with

  • 1-Preg-tone box
  • 1-Probe with 4' cable
  • 1-Adapter for recharging
  • 1-Plastic bottle for oil

How to Use

See PDF above.


Make sure to follow manufacturer's instructions to achieve the best reading.
Use sufficient contact oil to displace air bubbles.
Bottle for oil provided, oil is not.

Listed below are recommended optional components or related items. Your particular situation may require alternative recommendations. Please call and talk to our consultants if there are any questions at 800-282-6631.
Item # 502600 - In Stock
Place harness with crayon on ram/billy to verify when or if ewe/doe was attempted to be bred.
Item # 505120 - In Stock
A great way to identify if a ewe or doe has been bred.
Item # 509000 - In Stock
A smooth probe that is inserted in the rectum of the ram.
Item # 550800 - In Stock
An all-purpose antiseptic OB lubricant.
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