Performance Tests 7
136 Agilent U1602B/U1604B User’s and Service Guide
Table 7 - 3 Settings used to verify voltage measurement accuracy
• Select User mode of the instrument, then press F2 softkey to select
Acquire mode. Press F1 to select Average acquisition mode. Turn the
rotary switch to select averaging number of 8 (Avg 8). Press the
rotary switch to set the setting.
• Select Scope mode of the instrument, then press F3 to access Delay
menu. On page 1/2 of Delay menu, set time base YT by pressing F3.
• Press and set the time to 200 μs.
• Move the position of the channel offset to –3 div. (This is to allow the
complete input signal to display at full range.
2 Place the calibrator in Standby (STBY) mode.
3 Use the BNC tee and cables to connect the calibrator/power supply to
the instrument and multimeter as shown in Figure 7- 1.
Volts/div Power Supply Setting Min Test Limit Max Test Limit
100 V/div 250 V 226 V 274 V
50 V/div 250 V 238 V 262 V
20 V/div 120 V 115.2 V 124.8 V
10 V/div 60 V 57.6 V 62.4 V
5 V/div 30 V 28.8 V 31.2 V
2 V/div 12 V 11.52 V 12.48 V
1 V/div 6 V 5.76 V 6.24 V
0.5 V/div 3 V 2.88 V 3.12 V
0.2 V/div 1.2 V 1.152 V 1.248 V
100 mV/div 600 mV 576 mV 624 mV
50 mV/div 300 mV 288 mV 312 mV
20 mV/div 120 mV 112 mV 128 mV
10 mV/div 60 mV 56 mV 64 mV
5 mV/div 30 mV 28 mV 32 mV