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


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).

Dear Customer, at the moment we are having several HPGe detectors available on stock. Check the list...

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


Important Information

We would like to inform you that Baltic Scientific Instruments has no relationship with a company called NATS Incorporated located 511 Centerpoint Drive, Middletown, CT 06457, USA. Even though you can find photos of BSI equipment of their web page, they are not authorized to provide any information on our behalf. Same as they are not selling BSI production.

In case you are interested in BSI production or you have questions, please keep in touch with us or our partners.

After recent presentation of GammaPRO, Baltic Scientific Instruments is glad to announce about availability of a new software package AlphaPRO meant for alpha analysis.

Baltic Scientific Instruments is happy to introduce a newly BSI developed softeware for quantitative and qualitative gamma analysis. GammaPRO software package is applicable for operation with scintillation detectors, HPGe, detectors, CZT, etc. And, sure, is supports all BSI produced nuclear electronics.



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.