EXTECH DIGITAL MULTIMETER

THD @ 60 Hz mode displays Total Harmonic Distortion
as percent of total RMS value (AC volts or current)
• True RMS on AC voltage and current ranges
• Capacitance or Duty Cycle models include AC/DC
voltage and current, frequency, temperature
measurements plus continuity beeper and diode test
• Auto or manual ranging
• GO NO-GO programming of reference test points
• Record, Offset and Relative mode
• Large 3999 count backlit display with 41 segment bar
graph and full function indication
• 600V high energy fuse on all current ranges
• Safety shutter protection for current terminals
• 600V input protection on ohm ranges
• Min/Max & Average readings
• Auto sleep with disable capability
• Auto Hold function freezes reading when stable
• Optional plug-in RS232 interface, cable and DOS
datalogging software, or save $19 and order multimeter
kit - Complete with software (380288-R or 380289-R)
• Includes test leads, 9V battery, rubber holster
and type K temperature probe.

• Measure and locate sources of harmonic distortion
• Use the temperature function to locate hot
spots in wiring and circuit boards