MESTEK DM91A Mini Digital Multimeter 9999 Count AC/DC Ammeter Voltmeter Ohm Voltage Meter HFE NVC Capacitance Tester

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This Multi-functional multimeter with high precision and high performance can measure DC/AC voltage,AC/DC current,resistance,capacitance & battery voltage,it also can test NCV(non-contact voltage),VFC,live line,diode and continuity.
DC/AC Voltage Current,Resistance,Capacitance,Battery Voltage Measurement,Data Hold,Backlight,Auto Power off,NCV Test,Continuity Buzzer Test with LCD,Over Load Protection,Short-circuit Protection,Live Fire Wire Identification,VFC Test.AC Voltage Current Frequency Measurement,Diode Test


  • 9999 counts & multi function can display 9999 counts and test AC/DC voltage/current,diode,resistance,capacitance,AC voltage current frequecy test,continuity,live line test & NCV with fuse fusing alarm.
  • Precision Circuit Board & Overload Protection-use the PTC ceramics protection circuit for resistance,AC voltage current frequency test,battery voltage and continuity test can be 30ohm.
  • "SEL"key for Functions Selection-Switch the test between DC voltage and AC voltage,Frequency conversion voltage test,data hold and auto power off function.Use PTC protection circuit in the resistor.
  • Easy to Use & Clear to Read-Backlight large LCD display and flashlight,easy & convenient to use in the dark.with a bracket on the back,convenient to place it on the table and read the values.
  • Portable Design-shockproof,anti-drop,anti-skid,anti-static design,suitable for single hand operating with a comfortable feeling.


  • Display:LCD display with backlight,9999 counts
  • Range control:auto range & manual range
  • Operating Environment:IEC61010-1,CAT III 600V
  • DC Voltage Range:999.9mV/9.999V/99.99V/600V
  • DC Voltage Resolution:0.1mV/0.001V/0.01V/0.1V
  • AC Voltage Range:0.999V/9.999V/99.99V/600V
  • AC Voltage Resolution:0.001V/0.01V/0.1V
  • DC Current Range:999.9uA/9999uA/99.99mA/600.0mA/10A
  • DC Current Resolution:0.1uA/1uA/0.01mA/0.1mA/0.01A
  • AC Current Range:999.9uA/9999uA/99.99mA/600.0mA/10A
  • AC Current Resolution:0.1uA/1uA/0.01mA/0.1mA/0.01A
  • Resistance Range:999.9ohm/9.999kohm/99.99kohm/999.9kohm/9.999Mohm/99.99Mohm
  • Resistance Resolution:0.1ohm/0.001kohm/0.01kohm/0.1kohm/0.001Mkohm/0.01Mohm
  • Capacitance Range:9.999nF/99.99nF/999.9nF/9.999uF/99.99uF/999.9uF/9.999mF/99.99mF
  • Capacitance Resolution:0.001nF/0.01nF/0.1nF/0.001uF/0.01uF/0.1uF/0.001mF/0.01mF
  • Sampling Time:about 3 times/second
  • Working Temperature/Humidity:0~40C,<80%
  • Storage Temperature/Humidity:-10~50C,70%
  • Power Supply:2*1.5V AAA Batteries(Not Included)

Package include:
1x Multimeter
1x Pair of test probe
1x User manual

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