News

Neutron Monitor 2222A He-3

Published: 2009-11-26 14:00:00

PTB Germany calibration

Wedholm Medical new version NeutronMonitor 2222A He-3, the instrument including Helium 3 filled detectors instead of former used Bf-3, has now been tested by PTB (Physikalische-Technische Bundesanstalt) in Germany.

The full test report can be downloaded in PDF.

public/media/PTB-calibration-2009.pdf


Wedholm Medical supports cancer research

Published: 2009-10-06 02:10:00

Swedish Cancer Society

The Swedish Cancer Society is an independent non-profit organisation. Their main task is to raise and distribute money for cancer research. As the principal financier of cancer research in Sweden, the Swedish Cancer Society essentially acts as a national research council. Thanks to far-reaching knowledge about cancer in the organisation’s network, the Swedish Cancer Society is also active in areas such as information and forming opinion.

Wedholm Medical supports this organization.


Sales stop for 2222A with BF-3 counters

Published: 2009-08-12 08:15:00

Sales stop for 2222A with BF-3 counters. Change to He-3 counters.

According restrictions to transport BF-3 counters from US supplier Wedholm Medical can not supply 2222A with BF-3 detectors anymore.

From August 2009 all 2222A will be supplied with He-3 counters. The new model is 2222A He-3. For specifications are almost unchanged but for further details look under products.


Neutron Monitor with Helium-3 counter

Published: 2009-04-03 01:04:00

Neutron Monitor 2222A He-3

A new version of the popular Neutron Monitor 2222A has been developed. New IATA air transport regulations make it impossible to transport present detector filled with BF-3 gas. Therefor Wedholm Medical in the future instead will use counters with He-3 gas.

Customers using 2222A today and experience problems with air companies to admit transportation may replace to He-3 counter. All mechanical dimensions for He-3 counters are identical to old detectors.

The only additional modification is that HV- supply must be modified from 2500 V to 1300 V. Also some minor electrical settings must be changed.

Please contact Olle Andersson for more information.


Areva QA- approval

Published: 2009-01-26 11:01:00

KTA1401 approval


WedholmMedical was at 2008-09-30 approved by Areva according to the nuclear standard KTA1401 and IAEA 50-C-Q.

By this our company is an approved contractor for the large French/German nuclear powerplant supplier.


Upgrade old monitor type 2202D

Published: 2009-01-01 04:01:00

Old Studsvik/Alnor 2202D may be upgraded to Digipig 2222A
Received functions:

  • Microprocessor controlled unit
  • Data storage of dose rates in memory
  • Dose rate presentation in digital and graphic format
  • Digital dose presentation
  • Alarm levels can be programmed
  • RS-232 communication port
  • Optional software WinPig for PC- communication