Instructions
Page 2 
7.4  Temperature Measurement (
o
C/
o
F) ........................................................................ 17 
7.5  Touch and Hold (T Hold) ........................................................................................ 17 
7.6  Measurement Speed and Measurement Filter........................................................ 17 
7.7  Zero Re-Calibration ................................................................................................ 17 
8  Dual Measurement Mode ............................................................................................ 18 
8.1  Dual Measurement Combinations .......................................................................... 18 
8.2  Making Voltage and Current Dual Measurements .................................................. 19 
8.3  Measurement Update Times .................................................................................. 19 
9  Triggered Operation .................................................................................................... 20 
9.1  Trigger In Signal ..................................................................................................... 20 
9.2  Trigger Out Signal (Measurement Complete) ......................................................... 20 
10  Advanced and Programmable Functions .............................................................. 21 
10.1  Selecting or Cancelling a Function ...................................................................... 21 
10.2  Limits ................................................................................................................... 21 
10.3  Ax + b .................................................................................................................. 21 
10.4  Min-Max .............................................................................................................. 22 
10.5  Delta % ................................................................................................................ 22 
10.6  Watts ................................................................................................................... 23 
10.7  VA ....................................................................................................................... 23 
11  Data Logging ............................................................................................................ 23 
11.1  Setting-up the Logger .......................................................................................... 23 
11.2  Running the Logger ............................................................................................. 24 
11.3  Starting and Stopping the Logger ........................................................................ 24 
11.4  Recalling Logger Readings ................................................................................. 24 
11.5  Clearing Logger Readings ................................................................................... 24 
12  The Utilities Menu .................................................................................................... 25 
12.1  Beep Sound {BEEp} ............................................................................................ 25 
12.2  Measurement Speed {SPEEd} ............................................................................ 25 
12.3  Measurement Filter {FiLt} .................................................................................... 25 
12.4  External Trigger {E-tr} .......................................................................................... 25 
12.5  Battery Condition {bAtt} ....................................................................................... 25 
12.6  dB Reference Impedance {db-rEF} ..................................................................... 25 
12.7  Temperature Probe Setup {rtd} ........................................................................... 26 
12.8  Set Factory Defaults {rESEt} ............................................................................... 26 
12.9  Switch Off on AC Power disconnection {AC OFF}............................................... 26 
12.10  Measurement Update Symbol {StAr} ................................................................... 26 
12.11  GPIB Address {Addr} ........................................................................................... 26 
13  Maintenance ............................................................................................................. 27 
13.1  Calibration ........................................................................................................... 27 
13.1.1  Zero Calibration ....................................................................................................27 
13.1.2  Routine Calibration ...............................................................................................27 
13.2  Hard Reset .......................................................................................................... 27 
13.3  Fuse Replacement .............................................................................................. 27 
13.3.1  Current Range Fuses ............................................................................................27 
13.3.2  Internal AC power fuse .........................................................................................28 
13.4  Cleaning .............................................................................................................. 28 
13.5  Firmware Updates ............................................................................................... 28 










