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H49.0.01.6C-05_VWR Recalibratable high precision thermometer For Pt100 4-wire temperature probes TD 121 Operating Manual as of version 1.6 European Catalogue Number(s): Euro Plug: 620-1932 Issued: 01.04.2013 WEEE-Reg.-Nr. DE 93889386...
H49.0.01.6C-05_VWR Operating Manual TD 121 page 3 of 10 1.2 Operating And Maintenance Battery Operation The battery has been used up and needs to be replaced, if „bAt“ are shown in lower display. The device will, however, continue operating correctly for a certain time.
H49.0.01.6C-05_VWR Operating Manual TD 121 page 4 of 10 2 Device Configuration For configuration of the device press "Menu"-key (key 4) for 2 seconds, the first menu will be shown. Choose between the individual values that can be set by pressing the "Menu"-key (key 4) again.
H49.0.01.6C-05_VWR Operating Manual TD 121 page 5 of 10 3 Some Basics Of Precision Temperature Measuring Probe Precision/Device Precision The device is very precise (please refer to technical data). To be able to use this high precision, the connected temperature probe has to be as precise as possible, too.
H49.0.01.6C-05_VWR Operating Manual TD 121 page 6 of 10 4 Special Functions 4.1 Display Resolution Standard setting: 'Auto', i.e. the device automatically switches over to the optimum resolution between .01° and 0.01°. If temperatures to be measured are near the switching threshold, a fixed resolution may be better, e.g. for easy recording.
H49.0.01.6C-05_VWR Operating Manual TD 121 page 7 of 10 5 Fault and System Messages Display Meaning Remedy low battery voltage, device will continue to work for a short replace battery time If mains operation: wrong voltage replace power supply, if fault continues to...
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(2) years from date of purchase. If a defect is present, VWR will, at its option, repair, replace, or refund the purchase price of this product at no charge to you, provided it is returned during the warranty period. This warranty does not apply if the product has been damaged by accident, abuse, misuse, or misapplication, or from ordinary wear and tear.
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