El Toro 3
Electronic Ejaculator
and Immobiliser
for Bulls and Rams

The El Toro 3 Electro-Ejaculator is a manually operated electronic electro-ejaculator, suitable for semen collection from bulls and rams using a rectal probe.

It incorporates a rear-end immobiliser using the same probe.

This highly successful item is the culmination of our 18 years experience in this field.
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Heated Stage with Controller Unit

Heated Stage unit for Microscopes

The HS50 Hot Stage consists of a control box, and a heater custom built into an existing microscope stage. It makes the examination of temperature sensitive biological samples more convenient.
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The ERG Mini-Stage 2

The ERG Mini-Stage 2

The Mini-Stage 2 makes it possible to view temperature sensitive biological samples on a portable microscope in the field.

It is a small portable heated plate which can be powered from a vehicle battery or even a small 12v battery.

It can be easily transferred from one microscope to another.
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Biological Dosing Unit

Biological Dosing Unit

The Biological Dosing Unit is used for keeping drainage systems free of build up and blockages by dosing a preset amount of enzyme at preset intervals.

It is suitable for dosing a controlled amount of enzymes or other products into drains and grease traps.

The dosing interval can be set from 3 to 24 times a day; the volume to be dosed can also be adjusted.
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About ERG

ERG Designs and Manufactures a range of electronic and electro-mechanical products which are used in

We have been in business for 37 years, and our customers include international corporations, institutions, chemical supply companies, professional people and individuals - we value them all.

All our products are covered by our 12 month full warranty on both parts and labour.

Being dedicated to providing the highest quality products at down to earth prices has earned us a reputation for high quality products and first rate customer service.

If on this website you do not find what you are looking for, please contact us via the form on the Contact page to discuss your needs.

Some of our Products

  • Ware Washer Controller
    Ware Washer Controller
  • Mini Stage 2.jpg
    Mini Stage 2.jpg
  • El Toro 3 - Control Unit
    El Toro 3 Control Unit
  • El Toro 3 - Bull Probe
    El Toro 3 - Bull Probe
  • Three types of Ram Probes
    Three types of Ram Probes
  • Five sizes of Game Probes
    Five sizes of Game Probes
  • El Toro 3 - Aluminium Carry Case Contents, Base
    El Toro 3 - Aluminium Carry Case Contents, Base
  • El Toro 3 - Aluminium Carry Case Contents, Lid
    El Toro 3 - Aluminium Carry Case Contents, Lid
  • Rhino or Elephant Probe
    Rhino or Elephant Probe
  • Hand Wash Timer
    Hand Wash Timer