Dosimeter

Dosimeter (DKG-02U ARBITER) is used for express assessment of gamma-ray situation in the environment.

Specification:
Measurement range for equivalent dose of gamma-rays is from 0,1 μSv/h up to 3 Sv/h.

Radon radiometer

Radon radiometer (RRА-01М-03) is used for determination for radon concentrations in dwelling, soil air and water.

Specification:
Radon activity measurement range is  from 20 to 2·10⁴ bQ/m³.
The radon radiometer set includes the sampling unit (POU-04) that provides air circulation during radon activity measurement.

Gamma-ray spectrometer

A semiconductor gamma-ray spectrometer (NGS-1) is used for determination of type and content of radionuclides in samples of rocks, soils, construction materials, nutritional products.

Specification:
Gamma-ray energy range: 50 – 3000 keV.
Number of channels: 4096.
Sample volume: 1 L.

The electrical resistivity exploration instrument

The electrical resistivity exploration instrument (ERP-1) is used for field electric survey.

Specification:
Operating frequencies: 0, 1,22, 2,44, 4,88 Hz.
Fixed values of a generator current: 1, 2, 5, 10, 20, 50, 100 mА.
Receiver input voltage range  from 0,03 μV up to 5 V.

Ultrasonic gauger

Measurements of elastic velocities taken with ultrasonic gauger with accuracy 0,5 %.

Magnetometer

Magnetometer is used for measurement of full magnetic field vector.

Specification:
Measurement range: 20000-100000 nT.
Accuracy: 0,01 nT.
Measurement rate: up to 10 per second.

Magnetic susceptibility gauger unit

The unit provides measurements of magnetic susceptibility and anisotropy tensor meter.

Specification:
Measurement range: 2·10^-6 – 0,2 SI.
Sensitivity: 1·10^-8 SI.

Rock-Magnetometer unit

The unit provides measurements of remanent magnetization vector magnitude and direction meter (Jr) with JR-4.

Specification:
Measurement range: (0,06 - 8000)·10^-3 А/m.
Sensitivity: 1·10^-11 А/m.