We are a manufacturer and supplier of radiation monitoring systems for nuclear power plants.

Supplied systems reliably detect ionising radiation and protect people, environment and technologies from ionising radiation.

Our devices and systems fulfil both normative and legislative criteria of nuclear power plant operators.

We have gained and verified our knowledge through practical experience. As one of the few producers and suppliers of radiation monitoring systems, we have our own teams located directly at nuclear power plants.

Radiation Monitoring Systems

Neutron Dose Rate Meter

MDN-01 Neutron Dose Rate Meter

A detector for the measurement of an ambient dose rate equivalent Ḣ*(10) in neutron radiation fields

Detail

Area Gamma Monitor

AGM-02 Area Gamma Monitor

An ambient gamma dose rate equivalent monitor. It incorporates a display and acoustic signalisation

Detail

Smart Directional Dose Rate Meters

MDG-12S , MDG-13S Smart Directional Dose Rate Meters

A dose rate meter for directionally dependent measurement, suitable for technological measurement in areas with multiple sources

Detail

Smart Dose Rate Meters

MDG-04 & MDG-08e Smart Dose Rate Meters

Gamma detectors for the measurement of dose or dose equivalent rates

Detail

Alarm Slave Unit

ASU-50 Alarm Slave Unit

An alarm unit providing clear visual and acoustic warning in case the signalling levels are overrun.

Detail

Gamma Detector

SDG-04 Gamma Detector

A detector intended for gamma dose rate (air kerma) measuring from the natural background up to units of Gy/h

Detail

Local Display Unit

LZJ-22 Local Display Unit

A device displaying measured values and operating status from radiation monitoring systems

Detail

Noble Gas Monitors

NGM-300 series Noble Gas Monitors

Measurement of noble gas volumetric activity in various designs.

Detail

Continuous Iodine Monitor

CIM-303 Continuous Iodine Monitor

The CIM-303 Continuous Iodine Monitor is designed for continuous monitoring of iodine activity in air under normal operational  conditions.

Detail

Radiation Monitoring System

RMS Radiation Monitoring System

A radiation monitoring system able to work with a large quantity of detectors, monitors, display and alarm units.

Detail

Poptat u výrobce

Post-Accident Monitoring Systems

Importance of post-accident monitoring systems has increased globally. The main reasons are calls for lifetime extension of many nuclear power plants and increasing legislative requirements of supervisory authorities.

Our post-accident measurement devices fulfil requirements of nuclear power plants for its full functionality in defined harsh conditions.

We design, supply, install and certify these devices and systems worldwide according to end-users’ particular requirements.

Gamma Detectors

GD-5X Gamma Detectors

A probe for gamma radiation measurement with a NaI(Tl) scintillation detector, suitable for highly sensitive dose rate monitors, or as a part of technological meters

Detail

High Dose Rate Monitor

AGM-123 High Dose Rate Monitor

A heavy-duty monitor for measuring high gamma dose rates in the containment and beside the reactor. It can be used for both standard and emergency operation modes.

Detail

Radiation Processing Units

RPU Radiation Processing Units

Modular unit for signal processing and local display of measured values from radiation detectors

Detail

Poptat u výrobce

To prevent contamination from spreading outside a controlled area or other defined areas in nuclear power plants, personnel and tools contamination monitors are placed at the exit points of these areas.

We develop and install contamination monitors for whole body, hands, feet, floors, clothing and tools.

We are able to adapt our standard monitor types to specific customer needs and requirements.

Contamination Monitoring at Boundaries of Radiation Controlled Area

Document Contamination Monitor

DCM-300 Document Contamination Monitor

Monitors intended for the detection of document contamination with beta-emitting radionuclides. Thypical use of the monitors is in the nuclear power plant controlled areas

Detail

Frisking Contamination Monitor

FCM-11 Frisking Contamination Monitor

A quick check for personnel or object surface contamination. In combination with a suitable detector from the SFP-100 series, it can detect alpha, beta, or gamma contamination

Detail

Hand-Foot Contamination Monitor

HF Hand-Foot Contamination Monitor

Hand and feet contamination monitors are intended for the signalisation of alpha, beta, or gamma radionuclides contamination on hands, feet, or clothing

Detail

Floor Contamination Monitor

FloorScan Floor Contamination Monitor

A device intended for signalisation of floor surface contamination 

Detail

Laundry Contamination Monitors

LCM-300 Laundry Contamination Monitors

A device intended for the detection of laundry contamination by alpha, beta, and gamma radionuclides. It can be also used for checking the contamination of other objects of a suitable size

Detail

PERSONNEL PORTAL MONITOR

Portex-2 PERSONNEL PORTAL MONITOR

Highly sensitive personnel portal monitor for personnel passing through it

Detail

Hand-Foot Contamination Monitor

HF-4 Hand-Foot Contamination Monitor

The HF-4 series hand-foot contamination monitors are intended for the measurement of surface contamination by alpha, beta and gamma emitting radionuclides on hands, feet, and clothing.

Detail

Personnel Exit Monitor

ExitScan Personnel Exit Monitor

A new type of full body contamination monitor for personnel leaving controlled areas. It monitors the presence of alphfa, beta, and gamma radionuclides, as needed

Detail

Smart Frisking Probe

SFP-100 Smart Frisking Probe

Standalone probes suitable for the detection of surface contamination by alpha, beta, and gamma emitting radionuclides

Detail

Hand Contamination Monitor

HM-4 Hand Contamination Monitor

A device intended for the signalisation of hand contamination by alpha, beta, or gamma radionuclides

Detail

Tools and Materials Contamination Monitor

MCM-300 Tools and Materials Contamination Monitor

The MCM-300 monitor is used for contamination monitoring of tools and/or materials by radioactive substances.

Detail

Small Items Monitors

SIM series Small Items Monitors

Object contamination monitors intended for the detection and signalisation of objects contaminated with gamma- or beta-emitting substances

Detail

Poptat u výrobce

Liquid and Gaseous Effluents Monitoring

Liquid and gaseous effluents make up a significant part of the overall radiation monitoring and protection in nuclear power plants.

We supply a wide portfolio of products and devices developed for real-time measurement and sampling, along with post-accident measurement.

Besides the instrumentation itself, we provide our customers with consultation and the effluent monitoring solution proposals.

Our deliveries include the device or system installation, commissioning and personnel training.

 

GASSEOUS EFFLUENT MONITORING AND SAMPLING SYSTEM

GEMS-401E GASSEOUS EFFLUENT MONITORING AND SAMPLING SYSTEM

System for measurement of radioactive noble gases and sampling of aerosols and iodine in the containment after LOCA accident

Detail

Very High-Volume Air Sampler

VOPV-7 Very High-Volume Air Sampler

A high-volume air sampler for the measurement of environmental contamination with radioactive substances

Detail

Desorption Unit

DJ-500 Desorption Unit

A device intended for water desorption from sorbents of silica gel type

Detail

Liquid Activity Monitor

LAM-561 Liquid Activity Monitor

Measurement of volumetric activity of gamma-emitting radionuclides in process liquids in nuclear facilities

Detail

Liquid Activity Monitor

LAM-502 Liquid Activity Monitor

Measurement of volumetric activity of gamma-emitting radionuclides in process liquids in nuclear facilities

Detail

CONTINUOUS IODINE DETECTOR

CID-03 CONTINUOUS  IODINE DETECTOR

Continuous measurement of volumetric activity of radioactive iodine in the air during normal operation and also during emergency or post-emergency state of a nuclear power plant

Detail

Aerosol Sampler

BOA-80 Aerosol Sampler

A device designed for balance sampling of aerosols from the air to determine its contamination 

Detail

Tritium and Carbon-14 Sampler

V3H14C Tritium and Carbon-14 Sampler

A device collecting 3H and 14C samples from the air. It allows differential sampling of both oxygenated and deoxygenated forms of tritium and organic and anorganic forms of 14C

Detail

Digital High-Volume Air Sampler

VOPV-10 Digital High-Volume Air Sampler

An air-sampling device designed to evaluate the air pollutants captured on filters (radioactive aerosols, dust, etc.)

Detail

LIQUID ACTIVITY DETECTOR

LAD-64 LIQUID ACTIVITY DETECTOR

Measurement of volume activity of gamma radionuclides in technological circuits of nuclear facilities

Detail

Liquid Effluent Monitor

LEM-500 Liquid Effluent Monitor

Offline measurements of the volume gamma activity of liquids with very low minimum detectable activities.

Detail

Gaseous effluent monitoring and sampling system

GEMS-700 Gaseous effluent monitoring and sampling system

A device intended for measurement of radioactive noble gases in air. It contains two types of aerosol and iodine filters (operational and emergency). It can be also used as a balance monitor

Detail

Noble Gas Monitors

NGM-300 series Noble Gas Monitors

Measurement of noble gas volumetric activity in various designs.

Detail

Continuous Particulate Monitor

CPM-300 Continuous Particulate Monitor

The device is intended for measurement of alpha and beta activity concentration in the air. It displays and archives the measured values and signalises exceeding of pre-set signalling levels

Detail

Noble Gas Monitor

NGM-2000 Noble Gas Monitor

Measurement and reporting of very low levels of the volume activities of radioactive noble gases discharged from nuclear facilities.

Detail

Aerosols and Iodine Sampler

VOPV-12 Aerosols and Iodine Sampler

A high-volume air sampler that detects radioactive aerosols or iodines contamination in air

Detail

Post-Accident Gaseous Effluent Sampler

PIS-300 Post-Accident Gaseous Effluent Sampler

A sampling device of aerosols and iodines intended for emergency and post-accident air sampling from ventilation stacks for discharge evaluation

Detail

Particulate and Iodine Monitor

PIM-301 Particulate and Iodine Monitor

The continuous measurement of volumetric activities of radioactive aerosols and iodine in the air during normal operation as well as the emergency and post-accident states of nuclear power plants

Detail

Poptat u výrobce

In nuclear power plants with planned shutdowns and decommissioning, the subjects of radioactive waste characterisation and free release into the environment are becoming more and more important.

VF is currently one of the most significant suppliers of radioactive waste characterisation and free release monitors.

Due to the sensitivity and reliability of the supplied measuring equipment, our systems help power plant operators to save considerable resources on possibly radioactive waste storage and disposal .

Nuclear Power Plant Dismantlin and Decommissioning (D&D)

WASTE ASSAY MONITOR

WAM-200 WASTE ASSAY MONITOR

WAM-200 series monitors are designed for quantitative and qualitative characterization of radioactive waste with total activity up to 1 TBq in a barrel

Detail

Facility for Free Release of Large-Volume Material

FRM-06 Facility for Free Release of Large-Volume Material

Comprehensive monitoring facility for measuring the radionuclide activity of waste materials stored in standard truck containers

Detail

Free Release Monitor

FRM-24 Free Release Monitor

A comprehensive monitoring equipment for measuring the activity of radionuclides in waste materials before they are released into the environment. The device is designed for lesser material volumes.

Detail

Free Release Monitor

FRM-02 Free Release Monitor

A device for the free release of materials into the environment. It is well suited for nuclear power plant decommissioning

Detail

Waste Assay Monitor

WAM-300 Waste Assay Monitor

Monitors used for spectrometric characterization of radioactive waste. They are designated for free release measurements.

Detail

Poptat u výrobce

Calibration Laboratories

According to legislative or local requirements, radiation detection devices and equipment are subject to periodical calibration and verification in metrological laboratories.

To fulfil metrological requirements for measuring devices and equipment, we have developed a reliable irradiation facility system.

The calibration system includes:

  • Irradiator
  • Calibration bench
  • Data and control software

Neutron Irradiator

NI-01 Neutron Irradiator

NI-01 is a neutron irradiator equipment measuring and signalling neutron flow, used for calibration and testing.

Detail

Gamma Irradiator

IG-13 Gamma Irradiator

A radionuclide irradiator, a source of a homogenous collimated beam of gamma radiation, suitable for SSDL laboratories

Detail

Calibration Bench

CB-50 Calibration Bench

A bench for precise and safe detector positioning in an ionizing radiation beam or field during calibration. The calibration bench is suitable for SSDL laboratories

Detail

Calibration Bench

CB-60 Calibration Bench

The CB-60 Calibration Bench is designed to accurately position the instrument undergoing calibration into a beam of ionizing radiation.

Detail

Gamma Irradiator

GI-07 Gamma Irradiator

Metrological irradiator for seven (7) gamma radiation sources.

Detail

Gamma Irradiator

GI-01H Gamma Irradiator

Irradiator for 1 gamma emitter 60Co

Detail

Gamma Irradiator

GI-01L Gamma Irradiator

Irradiator for 1 gamma emitter 137Cs

Detail

Personal Dosimeter Calibrator

BC-03, BC-03G Personal Dosimeter Calibrator

Comfortable and safe calibration of electronic personal dosimeters with beta (BC-03) or beta and gamma sources (BC-03G).

Detail

Poptat u výrobce

  • 60+
  • products for
    nuclear power plants
  • 4
  • different type
    of gamma irradiators
  • 3500+
  • annual distribution
    of contamination monitors
+420 516 428 611
The Czech Republic
Svitavska 588, 679 21 Cerna Hora


Certifications and authorisations