4
3.6 DIODE MEASUREMENTS.............................................................................................42
3.7 TEMPERATURE MEASUREMENTS ................................................................................43
3.7.1 Thermocouple Measurements ...........................................................44
3.7.2 RTD Measurements............................................................................... 44
3.7.2.1 2-Wire RTD Measurements..................................................................45
3.7.2.2 3-Wire RTD Measurements..................................................................46
3.7.2.3 4-Wire RTD Measurements..................................................................48
4 FRONT PANEL OPERATIONS......................................................................................51
4.1 MEASUREMENT CONFIGURATION ..............................................................................51
4.1.1 Set ADC (Auto Zero & Auto Gain)...................................................51
4.1.2 Filter............................................................................................................54
4.1.2.1 AC Filter......................................................................................................54
4.1.2.2 Digital Filter..................................................................................................55
4.1.3 Resolution Setting (Digits).................................................................57
4.1.4 DC Input Resistance..............................................................................59
4.1.5 Threshold Resistance (Continuity)...................................................61
4.1.6 Range (Manual & Auto)........................................................................61
4.1.7 Rate (Integration Time).......................................................................63
4.1.8 SensorSelectionfor Temperature Measurements.........................................64
4.1.9 Remote Interface Selection................................................................ 68
4.1.10 Input Terminal Switch .......................................................................69
4.2 TRIGGER OPERATIONS...............................................................................................70
4.2.1 Trigger Mode............................................................................................70
4.2.2 Trigger Source.........................................................................................72
4.2.3 Trigger Setting........................................................................................74
4.3 MATH OPERATIONS ....................................................................................................78
4.3.1 Ratio............................................................................................................79
4.3.2 % (Percent)..............................................................................................80
4.3.3 Min/Max.....................................................................................................81
4.3.4 Null ..............................................................................................................83
4.3.5 Limits Test................................................................................................84
4.3.6 MX+B..........................................................................................................86
4.3.7 dB/dBm......................................................................................................88
4.4 OTHER SYSTEM RELATED OPERATIONS....................................................................92
4.4.1 Display........................................................................................................92
4.4.2 Beeper........................................................................................................94
