User manual
  Contents (continued) 
 iii 
Read Mode ................................................................................................   3-24 
Debounce ..................................................................................................   3-24 
Math Channel Configuration (Ch501 to Ch520) ...........................................   3-26 
Mx+B, Alarms, and Channel Options ................................................................   3-29 
Mx+B  Scaling ................................................................................................  3-29 
HI and LO Channel Alarms ...........................................................................   3-30 
Channel Delay ...............................................................................................   3-32 
Rate of Change ..............................................................................................   3-32 
NPLC .............................................................................................................   3-33 
Input Impedance ............................................................................................   3-33 
Bandwidth .....................................................................................................   3-33 
Display As .....................................................................................................   3-33 
Open Detect ...................................................................................................   3-33 
4  Scan/Monitor, Record, and Data ........................................................  4-1 
Introduction ........................................................................................................  4-1 
Scan ....................................................................................................................  4-1 
About Scan Timing and Sampling .................................................................   4-3 
Configure a Scan ...........................................................................................   4-5 
Trigger Type..............................................................................................   4-6 
Auto Recording .........................................................................................   4-7 
File Destination .........................................................................................   4-7 
Sample Rate ..............................................................................................   4-7 
Data Security .............................................................................................   4-8 
Temperature Unit ......................................................................................   4-9 
Align Channels ..........................................................................................   4-9 
Automatic Power Loss Scan Resume ........................................................   4-10 
Basic Scan Procedures ...................................................................................   4-10 
Start a Scan ................................................................................................   4-10 
View Scan Data and Statistics ...................................................................   4-11 
Graph the Measurements ...........................................................................   4-12 
Monitor ..............................................................................................................   4-13 
Record ................................................................................................................   4-14 
Record Measurement Data ............................................................................   4-14 
Memory Consumption for Recorded Data ....................................................   4-15 
Open and View Measurement Data on a PC .................................................   4-15 
How to Read the Setup CSV File ..................................................................   4-17 
How to Read the Data CSV File ....................................................................   4-19 
5 DMM Operation ....................................................................................  5-1 
Introduction ........................................................................................................  5-1 
About the DMM Function .................................................................................   5-1 
Input Type Selection and Range Adjustment ....................................................   5-2 
More Functions (PT385 or PT392) ....................................................................   5-2 
Relative Measurements ......................................................................................   5-2 
Graph the Measurements ...................................................................................   5-3 
Measurement Statistics ......................................................................................   5-4 
6  Maintenance and Care ........................................................................  6-1 
Introduction ........................................................................................................  6-1 
Clean the Product ...............................................................................................   6-1 
Replace the Fuse ................................................................................................   6-1 
Memory Reset and Factory Reset ......................................................................   6-2 
Firmware Update ...............................................................................................   6-3 










