Amprobe AC75B - Manual (Page 9)

4
Introduction
The AC75B digital clamp-on multimeter, is a fully featured meter that also
measures temperature using a Type K probe (included). The AC75B has full
Category safety ratings and is CAT III, 600 V.
Making Measurements
Measurement Functions
• AC and DC Volts (V/v)
See Figure -4-
• Resistance (O) See
Figure -5-
• Diode/Continuity (G/C) See
Figure –6-
• DC Current (DC μA) See
Figure –7-
• Capacitance (P) See
Figure –8-
• Temperature (°C/°F) See
Figure –9-
• AC Current (a) See
Figure –11-
Additional Features
Auto Power Off/Auto Power Off Disable See Figures -2- and –3-
The meter will automatically shut itself off after approximately 10 minutes
after power is turned on, or no activity has occurred with the meter. The
meter will beep when it turns off. Turn the rotary dial to reactivate the
meter.
The Auto Power Off feature can be disabled to keep the meter from going to
sleep. Press the BACKLIGHT button and then switch the rotary knob to
power on the meter.
Backlight See
Figure -12-
The AC75B backlight illuminates the entire display for easy measurement
viewing in dark work environments. The backlight is activated for 60
seconds once the button is pressed.
HOLD Measurements See
Figure -10-
The HOLD button allows the meter to capture and continuously display a
measurement reading. To use the HOLD feature, make a measurement,
when the reading has stabilized, press the HOLD button. The measurement
value will be captured on the display. Press the HOLD button again to
release the value.
Product Maintenance
Maintenance
Do not attempt to repair this meter. It contains no user serviceable parts.
Repair or servicing should only be performed by qualified personnel.
Cleaning
To clean the meter, periodically wipe the case with a soft moistened cloth.
To avoid damage to the plastic components do not use benzene, alcohol,
acetone, ether, paint thinner, lacquer thinner, ketone or other solvents to
clean the meter.