Multi Channel Analyzer BOSON

Amplification, optimal filtering, analog-digital conversion of signal from semiconductor detectors of ionizing radiation, the accumulation of spectra and transfer to a PC.

MONOLITH Gamma & X-ray HPGe Spectrometer

Detection unit Monolith consist from the following integrated components:

  • HPGe detector
  • Preamplifier
  • Autonomous cooling system for the detector based on electrical machinery ...

Whole body counter WBC

Whole body counter is intended for location and analysis of radionuclides in human body.

Gamma analysis software GammaPRO

Advanced software package for quantitative and qualitative analysis

All products


How do you like our fresh and sharp design of a new Thyroid monitor? 

Please get introduced with our Free Release Monitor called HERCULES-FRM. The system is basic concept with plenty of available modifications and upgrades based on scintillators and HPGe detectors.

Dear Friends, we would like to introduce a new HPGe detector type available from now on as a separate part of our product range.


We are happy to announce a new feature for BSI HPGe detectors - State of Health Preamplifier (SHP).

We are happy to introduce a new version of Whole Body Counter based on HPGe detectors 



Baltic Scientific Instruments (BSI) was established in 1994 on the basis of Riga Research and Development Institute for Radio-Isotope Apparatus (RNIIRP, est.1966), which belonged to Ministry for Atomic Energy.

The company Baltic Scientific Instruments specializes in the development and fabrication of the spectrometric devices based on semiconductor and scintillation detectors. Our products are applied in nuclear energetic and ecology, geology and mineral resource industry, medicine and research activities, customs control and other spheres.