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Lutron DM-9961 True RMS Digital Multimeter

Lutron DM-9961 True RMS Digital Multimeter

Brand
Lutron
Model number
DM-9961

True RMS multimeter with 4000 counts for voltage to 1000 V, current to 10 A, resistance, capacitance, frequency and duty cycle; CAT III 1000 V.

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Key features

  • True RMS ACV, ACA measurement
  • Meet IEC 1010 CAT III 1000 V safety requirement.
  • Large LCD display with measurement unit.
  • Multi function measurement. DCV, ACV, DCA, ACA, Resistance, Capacitance, Frequency, Duty, Diode, Continuity beeper.
  • Data hold.
  • Relative measurement.
  • Auto range with manual range selection.
  • When make the ACV, ACA measurement, it also can measure the signal frequency, % duty at the same time.

Specifications

Specifications
Display65 mm x 48 mm large LCD display with bar graph indicator.
Zero adjustAutomatic.
Operating Temp.0 to 50°C (32 to 122 °F )
Operating HumidityMax. 80% RH.
Power Supply006P DC 9V battery.
Dimension185 x 88 x 40 mm ( 7.3 x 3.5 x 1.6 inch )
Weight350 g/0.77 LB.
MeasurementDCV, ACV, DCA, ACA, Resistance, Capacitance, Frequency, Duty, Diode, Continuity beeper.
A/D counts no.4000 counts.
Range selectionAuto range with manual range selecting.
Data holdTo freeze the display reading on the LCD display.
Power On/Off managementAuto power of or manual power off.; @ Details please refer page 8
Relative measurementTo offset the measurement value.
PolarityAutomatic Switching, " - " indicates negative polarity.
Sampling time of displayApprox. 0.5 to 1 second.
Power consumptionApprox. DC 1.7 mA.
Accessories
OptionalFull line adapters : ACA/DCA current adapter; Pressure adapter; Light adapter, EMF adapter; Sound level adapter; High voltage probe.; Soft carrying case: CA-05A
Measurement Range
DC Voltage400.0 mV / 4 V / 40 V / 400 V / 1000 V
AC Voltage (True RMS)400.0 mV / 4 V / 40 V / 400 V / 1000 V
DC Current400 µA / 4000 µA / 40 mA / 400 mA / 10 A
AC Current (True RMS)400 µA / 4000 µA / 40 mA / 400 mA / 10 A
Resistance400 Ω / 4 KΩ / 40 KΩ / 400 KΩ / 4 MΩ / 40 MΩ
Capacitance40 nF / 400 nF / 4 µF / 40 µF / 100 µF
Frequency4 Hz / 40 Hz / 400 Hz / 4 KHz / 40 KHz / 400 KHz / 4 MHz
Duty Cycle1% to 99%
Diode TestForward voltage, VF range 4 V DC
Continuity BeeperBeeps if measured resistance is less than 20 Ω
Accuracy
DC Voltage± (0.5% + 2d)
AC Voltage± (1% + 2d)
DC/AC( True RMS ) Current± (0.5% + 2d) for 400µA to 400 mA, ± (1.5% + 2d) for 10A.
Resistance± (0.5% + 2d) to ± (2% + 5d) depending on range
Capacitance± (3% + 1d)
Frequency± (0.5% + 2d)
Diode Test± (0.5% + 2d)
Technical details
Input Impedance10 MΩ
Overload Protection
DC Voltage± 500 DCV, 350 ACV (200 mV range), ± 1000 DCV, 1000 ACV (other ranges)
AC Voltage± 500 DCV, 350 ACV (200 mV range), ± 1000 DCV, 1000 ACV (other ranges)
DC Current10A fuse (10A range), 500 mA fuse (uA, mA ranges)
AC Current10A fuse (10A range), 500 mA fuse (uA, mA ranges)

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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