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ENGLISH 

User’s manual 

 

 

©

Copyright HT ITALIA 2007 

 

Release EN 1.02 - 13/06/2007  

www.

.com

information@itm.com

1.800.561.8187

Summary of Contents for XL421

Page 1: ...ENGLISH User s manual Copyright HT ITALIA 2007 Release EN 1 02 13 06 2007 www com information itm com 1 800 561 8187...

Page 2: ...6 6 MEASURING PROCEDURE 7 6 1 Using the instrument in a Single Phase plant 7 6 2 Using the instrument in a Three Phase plant 9 7 LED MESSAGES DESCRIPTION 11 8 CONNECTION OF INSTRUMENT TO PC 11 9 MAIN...

Page 3: ...s Danger high voltage risk of electrical shocks De energize the plant under test before connecting the instrument Double insulated meter AC voltage and current 1 1 PRELIMINARY INSTRUCTIONS This instru...

Page 4: ...the source of low voltage installations Examples are electricity meters and measurements on primary overcurrent protection devices and ripple control units Measurement category III is for measurement...

Page 5: ...ingle phase or three phase plant Where not expressly indicated the characteristics are common for both models The meter can monitoring a plant for a long time thanks to a sophisticated memory managing...

Page 6: ...ph 10 1 2 For battery fitting operation procedure please see paragraph 9 2 WARNING The meter after fitted batteries is always continuously ON also if STATUS and ALARM LED are OFF Pressing of START STO...

Page 7: ...rnal clock Set instrument date and time Check battery status How to operate 1 Connect the instrument to PC COM using included serial cable 2 Run DATALINK software 3 Choose the correct COM port with th...

Page 8: ...n the middle of the head 5 Re energize the plant under test 6 How to start a Recording If no recording was performed or if the recording data was already downloaded to a PC pressing and keeping the ST...

Page 9: ...ion is possible During Recording operations RS 232 serial communications to PC is not possible 8 Stop a Recording To stop a Recording pressing START STOP key and keep it pressed for 3 seconds The STAT...

Page 10: ...he middle of the head 5 Re energize the plant under test 6 How to start a Recording If no recording was performed or if the recording data was already downloaded to a PC pressing and keeping the START...

Page 11: ...ion is possible During Recording operations RS 232 serial communications to PC is not possible 8 Stop a Recording To stop a Recording pressing START STOP key and keep it pressed for 3 seconds The STAT...

Page 12: ...NNECTION OF INSTRUMENT TO PC Connection of the instrument to a PC is made with a serial cable supplied with the instrument To download data to the PC after installation of DATALINK software keep to th...

Page 13: ...ING Only experts and trained technicians should perform this operation Remove the flexible head from the conductor under test before replacing the batteries 1 Stop the recording if necessary remove th...

Page 14: ...ht 2000m Overvoltage category CAT III 1000V to ground CAT IV 600V to ground 10 1 2 General data Mechanical characteristics Size 120 L x 80 W x43 D mm Max diameter cable clamped 174mm Head length 600mm...

Page 15: ...Damages caused by incorrect shipping procedures Damages caused by repair service trials of unauthorized people Modifications to the equipment without explicit authorization of our Technical Dept Adapt...

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