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REVISION HISTORY
Revision History
| 2023-05-31 |
Our old (normal) e-mail address has already worked for some time. Now also these WEB pages have been restored. |
2023-05-31 |
Important note regarding inoperativeness of our e-mail address. See the home or contacts page for more information. |
2022-11-22 |
Additional material for the AVS-48SI includes now complete circuit schematics of the measuring bridge section. |
2022-02-23 |
The AVS-48SI user guide updated to 1r49 for LV application avs48si_2r10.vi and firmware version 1r70. The AVS47-Serial/USB-W Converter user guide updated to 1r35. This version contains information for using the converter with old AVS-47 and AVS-47A bridges. |
2020-10-09 |
Major update with changes to many pages. The AVS47-Serial/USB-W Converter user guide was updated. |
2020-07-07 |
New version 1R45 of the AVS-48SI manual for use with firmware version 1R5 and LabView
program version 2R10. The paper "All Serial Commands.pdf" has also been updated. |
2020-02-12 |
New version 1R44 of the AVS-48SI manual for use with firmware version 1R4 and LabView
program version 2R10. Updated version of "All Serial Commands.pdf". One unused AVS-47B and its optional computer interfaces has become available. |
2018-12-26 | Discontinuation of the AVS-47B Resistance Bridge. | 2018-12-26 | Version 1r40 of the AVS-48SI User Guide. This manual is for firmware 1r24 and avs48si.vi version 2r10 | 2018-11-26 | Version 1r33 of the AVS-47SI User Guide. Version number was dropped away from the filename for easier maintaining of the pages. The name is now "avs48si_user_guide.pdf". | 2018-06-12 | Version 1R3 of AVS47-Serial/USB-W user guide. | 2018-04-13 | Version 1R32_180412 of AVS-48SI user guide. | 2018-03-19 | New versions of AVS-48SI user guide and brochure. New application note "Confidence in Cryogenic Resistance Thermometry". Discontinuation of AVS47-IB production. | 2017-09-21 | New corrected version 1R30 of the AVS-48SI user guide has links for easier reading. | 2017-09-21 | New version of the AVS-48SI User Guide. | 2017-03-30 | The Model AVS-48LVA is replaced by AVS-48SI, which does not require a Windows-PC running LabView. | 2016-08-19 | The structure of this site has been modified. Many pages and files are in new places and new products have been added. Please check your possible direct links. |
RV-ELEKTRONIIKKA OY Picowatt
Veromiehentie 14
FI-01510 VANTAA
FINLAND
