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primary injection, secondary injection and basic protection test set

Model number
Omicron Compano 100
Shipping details
Box 26kg 57L 47W 40H
Daily rates
Cost per day
Duration (days)
Typical Hire Periods
1 month
2 month
All prices are ex-GST
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The Omicron Compano 100 is mains independent due to its unique battery operation. This enables users to perform tests at remote locations for several hours without needing a mains supply. It’s an ideal solution for a wide range of one-phase current or one-phase voltage testing for protection devices. Whether the sources are AC or DC, the Compano 100 can run various output signal forms.

Key Features

  • A small, lightweight unit that is easy to use and transport
  • Excellent interference suppression facilitates the measurement of small signals
  • Easy to transport (just 10 kg) – ideal for on-site testing
  • Testing templates automatically generated testing procedures and test reports
  • A large number of functions in one device
  • Built-in long-lasting battery for off-mains power use


Grounding measurements

COMPANO 100 allows a fast and reliable check of ground impedance, step- and touch voltages and soil resistivity.

Micro-ohm resistance testing

COMPANO 100 is also a portable and battery operated high precision micro-ohmmeter which can actually measure all the way down to microohms.

Ct / vt ratio checks

COMPANO 100 generates a frequency-variable sine wave signal to check CT and VT ratios and takes frequency selective measurements

Standard Accessories: Refer accessories list in users manual

Power Supply: 100V AC … 240V AC also battery operated

Output Ranges and Accuracy Please refer to detailed specifications in users manual

Operating Temperature/Humidity Range -10 to 55°C and 5 to 95%RH (no condensation)

Dimensions (W x H x D) (Compano 100 Instrument Only): 468 x 394 x 233 mm

Weight (Compano Instrument Only): 10 kg


  • Remote location testing — The Omicron Compano 100’s battery operation allows extensive testing in remote locations without mains supply. This feature is particularly valuable for field engineers conducting tests in areas where power sources are unavailable or unreliable, ensuring uninterrupted testing for several hours.
  • Protection device testing — Designed for one-phase current or voltage testing, the Compano 100 is ideal for assessing protection devices. Whether the sources are AC or DC, it provides versatile output signal forms, making it suitable for a wide range of testing scenarios in industrial and commercial electrical systems.
  • Ground impedance measurement — With the Compano 100, users can quickly and reliably check ground impedance, as well as step and touch voltages. This application is crucial in ensuring the safety and effectiveness of grounding systems in electrical installations, particularly in environments with sensitive equipment.
  • Micro-ohm resistance testing — As a high-precision micro-ohmmeter, the Compano excels in measuring resistance down to micro-ohms. This capability is essential for ensuring the integrity of electrical connections and components in critical systems like power grids and industrial machinery.
  • Renewable energy installations — This device can be applied in solar and wind power facilities for testing electrical connections and components, ensuring the integrity and efficiency of renewable energy systems.
  • Educational and training institutions — The Compano can also be used in educational settings for practical training in electrical engineering courses, allowing students to gain hands-on experience with industry-standard equipment in a controlled learning environment.

Hire the Omicron Compano 100 today

Brandis Hire, a trusted name in technical equipment rental, offers the Omicron Compano 100, your solution for versatile electrical testing. As a family-owned Australian business, we understand the importance of reliable and efficient equipment. Experience seamless hiring with our flexible rental periods and nationwide delivery. 

Submit a booking request now or contact us for more information.


Why hire the Omicron Compano 100?

The Omicron Compano 100 is a versatile and reliable choice for professionals in various industries. Its unique battery operation allows for mains-independent testing, which is ideal for remote locations. This unit excels in one-phase current or voltage testing for protection devices, offering both AC and DC output signal forms. Its lightweight, portable design, combined with excellent interference suppression, ensures accurate measurements of small signals.

The unit also features testing templates and automated procedures for ease of use. These capabilities make the Omicron Compano 100 an indispensable tool for tasks like ground impedance measurement, micro-ohm resistance testing and CT/VT ratio checks.

What other earth testers & primary injection testing equipment do you offer for hire?

Brandis Hire offers a comprehensive range of earth testers and primary injection testing equipment to meet the diverse needs of various industries. Our offerings include:

CT test equipment:

Primary injection testing equipment:

How does the Omicron Compano 100 enhance safety and efficiency in electrical testing?

The Omicron Compano 100 improves safety and efficiency in electrical testing through its ability to perform accurate ground impedance measurements and micro-ohm resistance testing. This is crucial for identifying potential safety hazards in electrical installations. Additionally, the Compano 100’s interference suppression capability ensures precise measurements.

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