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AMM-1037 Digital Multimeter


TrueRMS. LCD, 4 1/2 digits (19999). DCV 1000 V (0.1%+5); ACV 750 V (0.8%+25); DC 20 A (0.5%+4); AC 20 A (1.5%+15); resistance 200 MOhm (0.4%+5); capacity 2000 F (4.0%+50); inductance 20 H (2.5%+30); conductivity 0.1-100 nS (1.0%+30); frequency 2 MHz (0.1%+3); Diode / continuity test. Dimensions: 7.5 x 3.5 x 1.1 in / 190 x 88.5 x 27.5 mm. Weight: approx. 14.9 oz / 422g (including battery).

High performance Aktakom AMM-1037 digital multimeter is capable of measuring DCV, ACV, DCA, ACA, resistance, capacitance, frequency as well as diode and continuity test.

AMM-1037 uses dual-integral A/D converter as key point.

Features:

  • LCD display with a backlight, 19999(41/2), auto polarity indication
  • Measuring method: dual slope A/D transfer
  • Sampling rate: approx. 3 times/sec
  • Over range indication: OL or -OL should be displayed
  • Low battery indication
  • Operation environment: 0~40℃,
  • Relative humidity: <80%
  • Power: one 9V battery
  • Dimensions: 7.5 x 3.5 x 1.1 in / 190 x 88.5 x 27.5 mm
  • Weight: approx. 14.9 oz / 422g (including battery)

Technical specifications:

DCV

Range Accuracy Resolution
200mV (0.1%+5) 0.01mV
2V 0.0001V
20V 0.001V
200V 0.01V
1000V (0.2%+5) 0.1V

Input impedance:
200mV range: 1MΩ
other ranges: 10MΩ;

Overload protection:
200mV range: DC 250V or AC peak value.
Other ranges: DC 1000V or AC peak value

ACV

Range Accuracy Resolution
200mV (1.0%+25) 0.1mV
2V (0.8%+25) 1mV
20V 10mV
200V 100mV
750V (1.2%+25) 1V

Input impedance:
200mV range: 1MΩ
other ranges:10MΩ;

The frequency response of sine wave and triangular wave is 40Hz-1kHz; the frequency response of other waveform is 40Hz-200Hz.

Over-range protection:
200mV range: DC 250V or AC peak value.
Other ranges: DC 1000V or AC peak value

Displaying: True RMS (true value response)
Its normal that some range does not turn to 0 and it does not affect the measuring accuracy.

DCA

Range Accuracy Resolution
200uA (0.5%+4) 0.01uA
2mA 0.0001mA
20mA 0.001mA
200mA (0.8%+6) 0.01mA
20A (2.0%+15) 0.001A

Max. measuring volt drop: 200mV
Max. input current: 20A (within 10 seconds)

Over-range protection:
0.2A/250V fuse on range less than 200mA
20A/250V fast melt fuse on other range.

NOTE:
20A range: ≤5A , continuous measurement is allowed.
5A~20A: continuous measurement time should be less than 10 sec. Time interval should be more than 5 min.

ACA

Range Accuracy Resolution
200mA (1.5%+15) 0.1mA
20A (2.5%+35) 10mA

Max. measuring volt drop: 200mV
Max. input current: 20A (within 10 seconds)

Over-range protection:
≤200mA: 0.2A/250V
20A/250V fast melt fuse

Frequency response: (40~200)Hz

Displaying: True RMS

20A range: ≤5A , continuous measurement is allowed.
5A~20A: continuous measurement time should be less than 10 sec. Time interval should be more than 5 min.

Resistance (Ω)

Range Accuracy Resolution
200Ω (0.4%+10) 0.01Ω
2kΩ (0.4%+5) 0.1Ω
20kΩ
200kΩ 10Ω
2MΩ 100Ω
20MΩ (1.2%+25) 1kΩ
200MΩ (5%+45) 10kΩ

Open voltage: less than 3V

Overload protection: DC 250V or AC peak value.

Note:
At range 200Ω, should make the test leads short, and measure the resistance of the wire, then, subtract it from the actual measuring value.

Capacitance

Range Accuracy Resolution
20nF/200nF (4.0%+50) 1pF/10pF
2uF 100pF
20uF 1nF
200uF 10nF
2000uF 100nF

Overload protection: DC 36V or AC peak value

Frequency

Range Accuracy Resolution
20Hz (0.1%+3) 0.001Hz
200Hz 0.01Hz
2kHz 0.1Hz
20kHz 1Hz
200kHz 10Hz
2MHz 100Hz

Input sensitivity: 1.5Vrms.

Overload protection: DC 250V or AC peak value (within 10sec.)

hFE

Range Scope Testing condition
hFE NPN or PNP (0~1000)β Base DC current is approx. 10uA,Vce is approx. 3V

Conductance measurement

Range Accuracy Resolution
(0.1~100)nS (1.0%+30) 0.1nS


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