Make sure you read and understand all instructions and safety precautions listed in this manual, before installing or operating the equipment. If there are any questions concerning the operation of the equipment or about the information in this manual please contact your local dealer or Tamson Instruments sales de- partment first.
Instead reverse flow tubes should be used. These unfortunately are not available for the AKV system. A sample can always be send to Tamson instruments to make sure the unit can be used for these specific samples.
’errors’. In this way there is a continual check of the proper functioning of the bath. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 9 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Installation Important TAMSON INSTRUMENTS b.v. is not responsible in any way for consequential damage or harm caused by using this bath. Whilst cleaning, servicing or repairing always disconnect the bath from the mains (by unplugging the power cord). Well-trained and authorized persons may only carry out repairs on the electrical system of the bath.
LCD-display is that the contrast of the display defines the viewing angle under which the display can be Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 15 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Backlight with the “MODE” key. Using the ”UP” and ”DOWN” keys to adapt the intensity of the backlight in 16 steps (0 .. 15). Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 16 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
START, E or MODE bath. A vacuum set too strong will result in a fountain Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 17 / 60...
The cursor is blinking on the first figure. Enter a numer- ical value of max. 4 digits. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 18 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
The “s” behind the viscometer number indicates the currently selected viscometer. After the printout is completed return by pressing the “Start/Stop” key. Setting a pre-heating time Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 21 / 60...
When a sample is very light or the START, E or MODE Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 23 / 60...
RS232 of the TV2000 bath is not available for control or read out of parameters i.e. like PV, SP etc. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 25 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
It can damage the viscometer tube or cause accidents when solvent is sprayed around. Always wear protective clothing (gloves, eye protection etc.). Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 27 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Page 28
Use warm dry air or nitrogen to remove any remains of the cleaning solvent or moisture. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 28 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Make sure sample is at least at the same temperature or warmer than ambient and glass viscometer, Do not pour sample from the viscometer tube back into sample container(B). Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 29 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
When pre-heating, prevent gas from building up pressure in the sample container. use open fire(A) or hot plate(B) to pre-heat sample Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 30 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Page 31
Mount new tip for next sample. Upper filling mark Lower filling mark Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 31 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev. 1.02jUK...
Page 39
1 minute and after than the vacuum devices are switched-on again to draw the sample up into the measuring capillary. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 39 / 60...
The power supply is too low and due to that the current detector is unable to operate correctly. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 43 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Page 44
This error can be reported both on the display as send by RS232 when using the command ER. This error indicates that during the analogous-digital conversion the microprocessor has detected a value, which is out Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 44 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
If the operating temperature is far above the ambient temperature it is most likely that the viscosity Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 45 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Bath fluid level too low o Adjust fluid level by filling the bath. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 46 / 60...
Page 47
The following two measuring results show the difference between a well performed measurement and a measurement with bad repeatability which is caused by one of problems described above. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 47 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Instead reverse flow tubes should be used. These unfortunately are not availa- ble for the AKV system. A sample can always be sent to Tamson Instruments to make sure the unit can be used for specific samples. If the meniscus can be detected by eye, the AKV system will be able to detect and measure the flow times.
If such is the case with the sample, the D445 method and routine flow tubes can not be used to perform methods for these types of samples. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 50 / 60 \\word\manuals\tv\akv.doc Date 10-2010 Rev.
Press key "3" the IR sensors start to "tune" and after several seconds new reading follows on the display. Note down the reading. Tamson Instruments bv, van 't Hoffstraat 12, 2665 JL Bleiswijk, Netherlands . +31(0)10 – 522 43 73 Fax. +31(0)10 – 521 19 41 page 51 / 60...
Alteration of this document is strictly prohibited. Except to the extent required by law, republica- tion or retransmission of this document, in whole or in part, is not permitted. Tamson Instruments bv as- sume no responsibility for accuracy of information. Tamson Instruments neither represent nor warrant that the format, content or product formulas contained in this document comply with the laws of any other coun- try except the Netherlands.
Need help?
Do you have a question about the TV2000 AKV and is the answer not in the manual?
Questions and answers