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Extech 380288 and 380289
Autoranging True RMS DMM, Discontinued

See: MP530 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 and order multimeter kit - Complete with software (380288-R or 380289-R)
Includes test leads, 9V battery, rubber holster and type K temperature probe.

Ordering Information
Model	Description	Buy	Price
380288	Extech 380288 Multimeter, Backlit 3-3/4 TRMS, THD, Duty CYC See: MP530 Multimeter	Discontinued
380288-NIST	Extech 380288 Multimeter w/ NIST Calibration Certificate See: MP530 Multimeter	Discontinued
380289	Extech 380289 Multimeter, Backlit 3-3/4 TRMS, THD, CAP See: MP530 Multimeter	Discontinued
380289-NIST	Extech 380289 Multimeter w/ NIST Calibration Certificate See: MP530 Multimeter	Discontinued