8 Agilent U1251B/U1252B User’s and Service Guide
1 Getting Started Tutorial
The rotary switch at a glance
Figure 1-6 Rotary switch
Table 1-1 Rotary switch description and functions
No. Description/Function
1 Charge mode (U1252B only) or OFF
2AC voltage
3 AC voltage, DC voltage or DC+AC voltage (U1252B only)
4 DC mV, AC mV, AC+DC mV (U1252B only)
5Resistance (Ω), Continuity, and Conductance ( nS )
6 Frequency counter (U1252B only) or Diode
7 Capacitance or Temperature
8 DC µA, AC µA, AC+DC µA
9 DC mA, DC current, AC mA, AC current or AC+DC current
10 Square-wave output, Duty cycle, or Pulse width output (for U1252B)
and OFF (for U1251B)