Description
The GI-01H Gamma Irradiation System is a fixed reference irradiation system that provides homogeneous and collimated gamma radiation for the calibration of gamma dose rate and dose measurement devices.
When used with an appropriate Co-60 radionuclide source, the GI-01H generates a reference gamma radiation field in metrology laboratories. The system supports calibration and testing applications across a wide dose rate range, from several decimal µGy/h levels up to Gy/h magnitudes.
The system comprises a lead-shielded source carrier, a collimator, a control unit, a safety system, and alarm components. When the irradiation process is initiated, the source is elevated from its shielded safe position to the collimator aperture, thereby generating a homogeneous, collimated gamma beam.
The GI-01H can be remotely managed via a computer equipped with DARS data and control software. The integrated safety system halts the irradiation process during emergencies; in the event of a power outage, the exposed source automatically returns to its shielded safe position due to gravity.
The collimator structure, compliant with ISO 4037:2019 requirements, is offered as standard with lead material; an optional tungsten collimator can be selected. The dose rate range can be extended with different attenuator sets, depending on specific requirements.
Key Features
- Gamma irradiation system for a single Co-60 radionuclide source
- Homogeneous and collimated gamma radiation production
- Suitable for calibration of dose rate and dose measurement devices
- ISO 4037:2019 compliant collimator structure
- Fully automatic irradiation process
- Remote control with DARS software
- Integrated safety and alarm system
- Optional attenuator sets and tungsten collimator option
Application Areas
- Dosimeter Calibration Laboratories
- Radiation Detector Test Applications
- Radiation Safety Audits
- Nuclear Power Plants
- Nuclear Facilities and Research Reactors
- Research Centers and Universities
- Industrial-Radiation-Applications







