

Free release monitor for objects, containers, tools and materials in nuclear facilities, equipped with 16 or more plastic scintillators.
The HERCULES-FRM ensures compliance with clearance criteria by detecting even low levels of radioactivity. The stainless steel chamber construction guarantees durability and easy decontamination. The control box has a colour touchscreen, and emergency stop buttons are provided on both the control box and the measuring chamber.
No prices online – you will receive a quotation with price and delivery time. Need accessories? Mention them in your request.

| Detectors | 16, 24 or more plastic scintillators with PMTs; HPGe detectors optional |
|---|---|
| Energy range | 100 keV to 3000 keV |
| Detection limit | < 300 Bq Co-60 |
| Object size | Up to 1.2 × 0.8 × 1.0 m (L × W × H) |
| Lead walls | Not less than 50 mm thick |
| Overall dimensions (L × W × H) | 5000 × 2300 × 2100 mm |
| Overall weight | 10000 kg |
| Operation temperature | +10 °C to +35 °C |
| Software | Total activity calculation, 3D visualisation of the object and activity distribution, alarms per radionuclide, self-diagnostics; Windows |
Source: Baltic Scientific Instruments, Free Release Monitor HERCULES-FRM brochure (bsi.lv, retrieved November 2026). Full specifications are available in the documents.