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Unisource DM-1140B Bench Digital Multimeter

  • Brand Unisource
  • Part # DM-1140B
  • Condition
    Brand New
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DM-1140B, Bench Digital Multimeter ( 4-1/2-digit AC True RMS)

Feature

  • 4-1/2Digits(19999Count), Bench Type, Large Lcd Of White Backlight, Easy To Read.
  • Manual Range Operation
  • Sample Rate : 3 Times Per Sec
  • Overload Protection
  • With basic DCV, ACV, DCA, ACA, CAP, Hz, hFE, Diode and Continuity measuring functions.
  • Voltage test range up to 1000V DC or peak-peak value AC, resolution up to 10uV.
  • Current test range up to 20A, auto polarity shift, data hold.
  • AC measuring adopts high accuracy true RMS, measuring broadband and AC+DC function, enabling accurate measuring of virtual value of AC by any waveform.
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Technical Details

Resources
Reviews
Specification
Range
Resolution
Accuracy
Remarks
DCV200mV10uV±(0.05%reading+3)Input impedance: 10M for all ranges; Overload protection: 200mV range: 250VDC or AC peak value. Other range: 1000V DC or AC peak value.
2V100uV
20V1mV
200V10mV
1000V100mV±(0.1%reading+5)
ACV(T-RMS)200mV10uV±(0.8%reading+80)50Hz-50kHzThe input value for accuracy guarantee should be larger than 10% of full range.
Input impedance: 2M for all ranges.
Overload protection: 200mV range: 250V DC or AC peak value, other range: 1000V DC or AC peak value.
2V100uV50Hz-20kHz
20V1mV
200V10mV50Hz-5kHz
750V100mV±(1.0%reading+50) / 50Hz-400Hz
DCA20mA1uA±(0.35%reading+10)Max. input voltage drop: 200mV Max. input current: 20A (within 10s)
Overload protection: 2A/250V fuse, 13A/250V fuse
200mA10uA
2A100uA±(0.8%reading+10)
20A1mA
ACA(T-RMS)200mA10uA±(0.8%reading+80)Max. input voltage drop: 200mV
Max. input current: 20A (within 10s)
Overload protection: 2A/250V fuse, 13A/250V fuse
2A100uA±(1.0%reading+50)
20A1mA
Resistance2000.01Ω±(0.1%reading+20)Open circuit voltage: less than 3V
Over load protection: 250V DC or AC
peak value;
NOTE:At range 200, short-circuit the test leads to measure the wire
resistance and then subtracts it from the real measurement.
2kΩ0.1Ω±(0.1%reading+5)
20kΩ1Ω
200kΩ10Ω
2MΩ100Ω
20MΩ1kΩ±(0.5%reading+5)
Frequency20kHz1Hz±(1.0%reading+20)Input sensitivity: 500mV rms Overload protection: 250V DC or AC peak value (within 15s)
200kHz10Hz
Capacitance20nF1pF±(3.5%+20)Measuring frequency: approx. 400Hz Measuring voltage: approx. 40mV, Overload protection: 36V DC or AC peak value
2uF100pF
200uF10nF±(5%+30)
PowerAC 220V/110V, 50Hz/60Hz
Size245x220x98mm
Net weight1.4kg
Product Details
Specification
Range
Resolution
Accuracy
Remarks
DCV200mV10uV±(0.05%reading+3)Input impedance: 10M for all ranges; Overload protection: 200mV range: 250VDC or AC peak value. Other range: 1000V DC or AC peak value.
2V100uV
20V1mV
200V10mV
1000V100mV±(0.1%reading+5)
ACV(T-RMS)200mV10uV±(0.8%reading+80)50Hz-50kHzThe input value for accuracy guarantee should be larger than 10% of full range.
Input impedance: 2M for all ranges.
Overload protection: 200mV range: 250V DC or AC peak value, other range: 1000V DC or AC peak value.
2V100uV50Hz-20kHz
20V1mV
200V10mV50Hz-5kHz
750V100mV±(1.0%reading+50) / 50Hz-400Hz
DCA20mA1uA±(0.35%reading+10)Max. input voltage drop: 200mV Max. input current: 20A (within 10s)
Overload protection: 2A/250V fuse, 13A/250V fuse
200mA10uA
2A100uA±(0.8%reading+10)
20A1mA
ACA(T-RMS)200mA10uA±(0.8%reading+80)Max. input voltage drop: 200mV
Max. input current: 20A (within 10s)
Overload protection: 2A/250V fuse, 13A/250V fuse
2A100uA±(1.0%reading+50)
20A1mA
Resistance2000.01Ω±(0.1%reading+20)Open circuit voltage: less than 3V
Over load protection: 250V DC or AC
peak value;
NOTE:At range 200, short-circuit the test leads to measure the wire
resistance and then subtracts it from the real measurement.
2kΩ0.1Ω±(0.1%reading+5)
20kΩ1Ω
200kΩ10Ω
2MΩ100Ω
20MΩ1kΩ±(0.5%reading+5)
Frequency20kHz1Hz±(1.0%reading+20)Input sensitivity: 500mV rms Overload protection: 250V DC or AC peak value (within 15s)
200kHz10Hz
Capacitance20nF1pF±(3.5%+20)Measuring frequency: approx. 400Hz Measuring voltage: approx. 40mV, Overload protection: 36V DC or AC peak value
2uF100pF
200uF10nF±(5%+30)
PowerAC 220V/110V, 50Hz/60Hz
Size245x220x98mm
Net weight1.4kg
Resources for Unisource DM-1140B

Resources for Unisource DM-1140B

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