Function Switch - HP 974A User Manual

Operation

Function Switch

Switch
Display
Position
DC Current
10A
(1 mA to 10 A)
DC Current
500 mA
(10 µA to 0.5 A)
DC Current
50 mA
(1 µA to 0.05 A)
DC Current
500 µA
(0.01 µA to 0.5 mA)
Diode Test
Resistance
Ω
( 0.01 Ω to 50 MΩ)
DC Millivolts
mV
(10 µV to 500 mV)
DC Volts
V
(100 µV to 1000 V)
AC Volts
V
(1 mV to 750 V)
1
Voltage and frequency readings alternate on display
1-8
AC Current
(1 mA to 10 A)
AC Current
(10 µA to 0.5 A)
AC Current
(1 µA to 0.05 A)
AC Current
(0.01 µA to 0.5 mA)
Auto Diode Test
Temperature in °F
Continuity
(alarm at < 100 Ω)
(-112° F to 302° F)
AC + DC Volts
(1 mV to 750 V)
Frequency Frequency and Volts
(10 Hz to 200 kHz) (10 Hz to 200 kHz)
Temperature in °C
(-80° C to 150° C)
1
dBm
(-59.94 dBm to 62.22 dBm)