AMM-1149 Digital Multimeter

Digital multimeter. Measurement of DC voltage: 1000V ±(0.1%+5); AC voltage: 1000V ±(1.5%+3); DC: 10A ±(0.2%+5); AC: 10A (20A temporary) ±(0.8%+5); resistance: 50MOhm ±(2.0%+10); capacity: 10mF ±(2.5%+20). Frequency range: 50…10MHz. Continuity test. Diode test. Duty factor. Auto power off (can be deactivated). Low battery indication. Dimensions: 7.01 x 3.2 x 2 in / 178 x 80 x 50 mm. Weight: 14.11 oz / 400 g

Aktakom AMM-1149 is a reliable multimeter designed for a wide range of measurements. The model is equipped with a large display (50000) with large figures and a graphical scale.

Features

4¹/₂digit LCD (50000), backlight
Graphical scale
Input impedance when measuring DC/AC voltage: >10 MOhm
Working frequency when measuring AC voltage: from 50 to 20000 Hz
Relative measurements
Measurement of current loop
Duty factor measurement
Measurement of pulse signal frequency
Data hold function
Min./Max. values
Overload protection at all ranges
Auto or manual selection of ranges
Auto indication of the polarity
Low battery indication
CAT III 600V; CAT II 1000V
Dimensions: 7.01 x 3.2 x 2 in / 178 x 80 x 50 mm
Weight: 14.11 oz / 400 g

Specifications

Function	Range	Resolution	Accuracy
DCvoltage	500 mV	0.01 mV	±(0.1%+5 dgt)
	5 V	0.0001 V	±(0.05%+5 dgt)
	50 V	0.001 V	±(0.05%+5 dgt)
	500 V	0.01 V	±(0.05%+5 dgt)
	1000 V	0.1 V	±(0.1%+5 dgt)

Function	Range	Resolution	Accuracy
AC voltage (TrueRMS, <1 kHz)	500 mV	0.01 mV	±(1% +5 dgt)
	5 V	0.0001 V	±(1% +5 dgt)
	50 V	0.001 V	±(1% +5 dgt)
	500 V	0.01 V	±(1.5% +5 dgt)
	1000 V	0.1 V	±(1.5% +5 dgt)

Function	Range	Resolution	Accuracy
AC+DC (< 1 kHz)	5 V	0.0001 V	±(1.2% +20 dgt)
	50 V	0.001 V	±(1.2% +20 dgt)
	500 V	0.01 V	±(1.2% +20 dgt)
	1000 V	0.1 V	±(1.2% +20 dgt)

Function	Range	Resolution	Accuracy
DC	500 µA	0.01 µA	±(0.2%+5 dgt)
	5000 µA	0.1 µA	±(0.2%+5 dgt)
	50 mA	0.001 mA	±(0.2%+5 dgt)
	500 mA	0.01 mA	±(0.3%+8 dgt)
	10 A	0.001 A	±(0.5%+8 dgt)

Function	Range	Resolution	Accuracy
AC (TrueRMS, <1 kHz)	500 µA	0.01 µA	±(0.8%+5 dgt)
	5000 µA	0.1 µA	±(0.8%+5 dgt)
	50 mA	0.001 mA	±(0.8%+5 dgt)
	500 mA	0.01 mA	±(0.8%+5 dgt)
	10 A	0.001 A	±(0.8%+5 dgt)

Function	Range	Resolution	Accuracy
Resistance measurement	500 Ohm	0.01 Ohm	±(0.2%+10 dgt)
	5 kOhm	0.0001 kOhm	±(0.2%+5 dgt.)
	50 kOhm	0.001 kOhm	±(0.2%+5 dgt)
	500 kOhm	0.01 kOhm	±(0.5%+5 dgt)
	5 MOhm	0.0001 MOhm	±(0.5%+5 dgt)
	50 MOhm	0.001 MOhm	±(2%+10 dgt)

Function	Range	Resolution	Accuracy
Capacity measurement	5 nF	0.001 nF	±(1.5%+20 dgt)
	50 nF	0.01 nF	±(1.5%+8 dgt)
	500 nF	0.1 nF	±(1%+8 dgt)
	5 µF	0.001 µF	±(1.5%+8 dgt)
	50 µF	0.01 µF	±(1%+8 dgt)
	500 µF	0.1 µF	±(1.5%+8 dgt)
	10 mF	0.01 mF	±(2.5%+20 dgt)

Function	Range	Resolution	Accuracy
Frequency measurement (pulse signal)	50 Hz	0.001 Hz	±(0.01%+5 dgt)
	500 Hz	0.01 Hz	±(0.01%+5 dgt)
	5 kHz	0.0001 kHz	±(0.01%+5 dgt)
	50 kHz	0.001 kHz	±(0.01%+5 dgt)
	500 kHz	0.01 kHz	±(0.01%+5 dgt)
	5 MHz	0.0001 MHz	±(0.01%+5 dgt)
	10 MHz	0.001 MHz	±(0.01%+5 dgt)