产品信息：
名称：兽用A超（妊娠诊断仪）
产品介绍：
兽用A超是通过母猪怀孕时羊水所传导的超声波使仪器发出声音，据此来判断母猪是否怀孕。
“滴···滴···滴···”间断音为空怀猪
“滴滴滴滴滴滴····”连续音为怀孕猪
操作方法：
在A超探头上涂抹超声耦合剂，用大拇指挤压A超的正面中心部位，然后放置母猪肚皮（子宫）位置，根据滴滴音来判别母猪是否怀孕。
操作位置：

  Preg-Tone II Plus® 

 Designed Specifically for Swine

Detect Pregnancy Quickly... Accurately... Efficiently!  

FAST

Test is completed in seconds! Confirm pregnant or open in less than 30 seconds (at 30 days)!

SAFE

All testing done externally; no harm to sow or litter.

ACCURATE

Accuracy proven by many thousands of producers!

DURABLE

Tough plastic, acid resistant.  Will last for years!

INEXPENSIVE

9 Volt replaceable battery will last for months!

SIMPLE

One Hand Operation! Use any oil for skin contact.  No lights to watch!

QUALITY

RENCO has over 30 years experience designing and manufacturing ultrasound equipment.

Use any oil for skin contact. Squeeze instrument to turn on. Hold against animal to test.