Transcript
ISO 9001 CERTIFIED
NEWPRODUCTS
Autoranging True RMS DMM Large Backlit display, Total Harmonic Distortion, Frequency, Temperature and choice of Capacitance or Duty Cycle model plus optional RS232 interface Features: • 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.
Applications:
Ordering Information:
• Measure and locate sources of harmonic distortion
380288 ..........3-3/4 Digit TRMS THD MultiMeter with Duty Cycle 380288-NIST..3-3/4 Digit TRMS THD MultiMeter w/Duty Cycle w/NIST Certificate 380289 ..........3-3/4 Digit TRMS THD MultiMeter with Capacitance 380289-NIST..3-3/4 Digit TRMS THD MultiMeter w/Capacitance w/NIST Certificate 380297 ..........Data Acquisition Software and serial cable for 380288/289 409997 ..........Vinyl Pouch Carrying Case
• Use the temperature function to locate hot spots in wiring and circuit boards. CAT III-600V Specifications: AC Voltage: DC Voltage: AC Current: DC Current: Resistance (Ω): Capacitance (380289): Duty Cycle (380288): Frequency: Temperature: THD (60Hz): Continuity: Diode Check: Dimensions/Weight:
Range Max. Resolution 4V,40V,400V,750V 1mV 400mV,4V,40V,400V,1000V 100µV 400µA,4000µA,40mA,400mA,4A,10A 0.1µA 400µA,4000µA,40mA,400mA,4A,10A 0.1µA 400,4K,40K,400K,4M,40M 0.1Ω 1µF,10µF,100µF,1000µF 0.001µF 0-100% (1.5Hz to 20KHz) 1% 0.5Hz to >200KHz 0.01Hz -40 to 2498°F or -40 to 1370°C 1° 0.0 to 99.9% 0.1% Open circuit <1.2V, Threshold <100Ω Open circuit <3V, Max test current 2.5mA 1.6x3.3x7.5” (40x85x190mm) / 13.4oz (380g)
EXTECH INSTRUMENTS CORPORATION 285 Bear Hill Road, Waltham, MA 02451-1064 Phone: 781-890-7440 • FAX 781-890-7864 09/00 - R1
Basic Accuracy (%rdg+digits) 0.75%+3d (45-1KHZ) 0.3%+2d 1%+5d (45-1KHZ) 0.5%+1d 0.5%+10d 1.9%+2d ±(0.2% per kHz +0.1%) 0.05%+2d 1% +3.8°F voltage & current: ±(2%+2d)
www.extech.com The Source for ALL Your Measurement Needs!
3
Year
Warranty
