AMM-1139 Professional Industrial Precision Digital Multimeter

AKTAKOM AMM-1139 is a Professional Digital Multimeter which provides safe measurements with double molded plastic housing design and IP67 waterproof function. AMM-1139 performs like data logger & True RMS AC voltage and current measurements, 40,000 counts resolution and 0.06% basic DC accuracy for all ranges. Bar graph indication and frequency measurement path and backlit ensures that all indicates are easy to read under all circumstances. All inputs are protected to EN 610101-1 CATIV 600V/CATIII 1000V.

Features:

• 40,000 counts high resolution (0.01mV, 0.01μA, 0.01Ω)
• Bar graph indication and frequency measurement path & Backlit
• AC+DC Measurement
• 9999 Readings memories
• True RMS measurement & Peak capture mode
• 1000V input protection on all ranges
• 4-20mA process loop measurements with % reading
• Data Hold/MAX/MIN recording mode
• IP67 Waterproof and Auto Power Off
• Wide capacitance range
• Wireless USB interface

Safety Conformance

• EN61010-1 CATIV 600V, CATIII 1000V
• 1000V input protection on all ranges
• 10A/1000V & 0.5A/1000V fuses protection on current ranges

Now available under Application Tab How to use AMM-1139 Software illustrated in detail

Special Offer 1+: Buy 1 AMM-1139 Get Second or more for $182.00+ Multi-Tip Screwdriver as a Gift  call 786 597-7752 to place an order

Attention. Discounts for various special offers are not cumulative.

Accuracy tables

DC Voltage

Range	Resolution	Accuracy	Absolute error	Value-error	Value	Value+error
400 mV	0.01 mV	±(0.06%+4 digits)	±0.279994 mV		mV
4 V	0.1 mV	±(0.06%+4 digits)	±0.00279994 V		V
40 V	1 mV	±(0.06%+4 digits)	±0.0279994 V		V
400 V	0.01 V	±(0.06%+4 digits)	±0.279994 V		V
1000 V	0.1 V	±(0.1%+3 digits)	±1.2999 V		V

AC Voltage

Range	Resolution	Accuracy	Absolute error	Value-error	Value	Value+error
400 mV	0.01 mV	±(1.0%+40 digits)	±4.3999 mV		mV
4 V	0.1 mV	±(1.0%+30 digits)	±0.042999 V		V
40 V	1 mV	±(1.0%+30 digits)	±0.42999 V		V
400 V	0.01 V	±(1.0%+30 digits)	±4.2999 V		V
1000 V	0.1 V	±(1.0%+30 digits)	±12.999 V		V

DC Current

Range	Resolution	Accuracy	Absolute error	Value-error	Value	Value+error
400 µA	0.01 µA	±(1.0%+3 digits)	±4.0299 µA		µA
4000 µA	0.1 µA	±(1.0%+3 digits)	±40.299 µA		µA
40 mA	0.001 mA	±(1.0%+3 digits)	±0.40299 mA		mA
400 mA	0.01 mA	±(1.0%+3 digits)	±4.0299 mA		mA
10 A	0.001 A	±(1.0%+3 digits)	±0.10299 A		A

AC Current

Range	Resolution	Accuracy	Absolute error	Value-error	Value	Value+error
400 µA	0.01 µA	±(1.0%+3 digits)	±4.0299 µA		µA
4000 µA	0.1 µA	±(1.0%+3 digits)	±40.299 µA		µA
40 mA	0.001 mA	±(1.0%+3 digits)	±0.40299 mA		mA
400 mA	0.01 mA	±(1.0%+3 digits)	±4.0299 mA		mA
10 A	0.001 A	±(1.0%+3 digits)	±0.10299 A		A

Frequency

Range	Resolution	Accuracy	Absolute error	Value-error	Value	Value+error
40 Hz	0.001 Hz	±(0.1%+1 digits)	±0.040999 Hz		Hz
400 Hz	0.01 Hz	±(0.1%+1 digits)	±0.40999 Hz		Hz
4 kHz	0.0001 kHz	±(0.1%+1 digits)	±0.0040999 kHz		kHz
40 kHz	0.001 kHz	±(0.1%+1 digits)	±0.040999 kHz		kHz
400 kHz	0.01 kHz	±(0.1%+1 digits)	±0.40999 kHz		kHz
4 MHz	0.0001 MHz	±(0.1%+1 digits)	±0.0040999 MHz		MHz
40 MHz	0.001 MHz	±(0.1%+1 digits)	±0.040999 MHz		MHz
100 MHz	0.01 MHz	±(0.1%+1 digits)	±0.10999 MHz		MHz

Resistance

Range	Resolution	Accuracy	Absolute error	Value-error	Value	Value+error
400 Ω	0.01 Ω	±(0.3%+9 digits)	±1.28997 Ω		Ω
4 kΩ	0.0001 kΩ	±(0.3%+4 digits)	±0.0123997 kΩ		kΩ
40 kΩ	0.001 kΩ	±(0.3%+4 digits)	±0.123997 kΩ		kΩ
400 kΩ	0.01 kΩ	±(0.3%+4 digits)	±1.23997 kΩ		kΩ
4 MΩ	0.001 MΩ	±(0.3%+4 digits)	±0.015997 MΩ		MΩ
40 MΩ	0.001 MΩ	±(2.0%+10 digits)	±0.80998 MΩ		MΩ

Capacitance

Range	Resolution	Accuracy	Absolute error	Value-error	Value	Value+error
40 nF	0.001 nF	±(3.5%+40 digits)	±1.439965 nF		nF
400 nF	0.01 nF	±(3.5%+40 digits)	±14.39965 nF		nF
4 µF	0.0001 µF	±(3.5%+10 digits)	±0.1409965 µF		µF
40 µF	0.001 µF	±(3.5%+10 digits)	±1.409965 µF		µF
400 µF	0.01 µF	±(3.5%+10 digits)	±14.09965 µF		µF
4000 µF	0.1 µF	±(5.0%+10 digits)	±200.995 µF		µF
40 mF	0.001 mF	±(5.0%+10 digits)	±2.00995 mF		mF

Specifications

NOTE: Accuracy is stated at 18°C to 28°C (65°F to 83°F) and less than 75%RH.
AC switch according to the calibration of sine wave. It generally increase ±(2% reading + 2% full scale) if non sine wave in the wave crest less than 3.0.

Note: Accuracy specifications consist of two elements:

• (%reading) — This is the accuracy of the measurement circuit.
• (+digits) — This is the accuracy of the analog to digital converter.

General specifications

Store capacitance: 9999
Enclosure: double molded, waterproof
Shock (Drop Test): 2M
Diode Test: test current of 0.9mA maximum, open circuit voltage 2.8V DC typical.
Continuity Check: audible signal will sound if the resistance is less than 35W (approx.), test current <0.35mA.
PEAK: captures peaks >1ms.
Temperature Sensor: requires type K thermocouple.
Input Impedance: >10MΩ VDC & >9MΩ VAC
AC Response: True rms
True RMS: The term stands for "Root-Mean-Square" which represents the method of calculation of the voltage or current value. Average responding multimeters are calibrated to read correctly only on sine waves and they will read inaccurately on non-sine wave or distorted signals. True rms meters read accurately on either type of signal.
ACV Bandwidth: 50Hz to 1000Hz
Crest Factor: <3 at full scale up to 500V, decreasing linearly to <1.5 at 1000V.
Display: 40,000 count backlit liquid crystal with bargraph.
Overrange indication: "OL" is displayed
Auto Power Off: 15 minutes (approximately) with disable feature
Polarity: automatic (no indication for positive); Minus (-) sign for negative
Measurement Rate: 2 times per second, nominal
Battery: One 9V (NEDA 1604) battery
Fuses: 0.5A/1000V ceramic fast blow (mA, µA ranges), 10A/1000V ceramic fast blow (A range)
Operating Temperature: 5°C to 40°C (41°F to 104°F)
Storage Temperature: -20°C to 60°C (-4°F to 140°F)
Operating Humidity: Max 80% up to 31 °C (87°F) decreasing linearly to 50% at 40°C (104°F)
Storage Humidity: <80%
Operating Altitude: 2000M maximum
Weight: 342g (includes holster)
Size: 187x81x50mm (includes holster)
Safety: This meter is intended for origin of installation use and protected, against the users, by double insulation per EN61010-1 and IEC61010-1 2nd Edition (2001) to Category IV 600V and Category III 1000V; Pollution Degree 2. The meter also meets UL 61010-1, 2nd Edition (2004), CAN/CSA C22.2 No. 61010-1 2nd Edition (2004), and UL61010B-2-031, 1st Edition (2003).

1. Test leads

2. 9V battery

3. Type K temperature probe

4. Gift box with carrying case

5. USB cable

The software in the standard package of the device has no physical media (CD) and can be downloaded at www.tmatlantic.com after the purchasing and registering the equipment with a serial number. This software is paid-for and its cost is included into device value. In the new version of the software, when connecting the unit for the first time, it will ask for a license (access key). It is available online after product registration. Insert the entire character set by coping and pasting it from www.tmatlantic.com. Follow the instructions on the site. We recommend that you make and keep a copy of the downloaded software. Follow our websites news releases to receive software updates.

OPTIONAL  ACCESSORIES:

Recording your Software on CD

DC Voltage Measurement

1. Set the function switch to the "VDC" position.
2. Insert the black test lead banana plug into the "COM" jack. Insert the red test lead banana plug into the "Ω///CAP/V/°F/°C/Hz%" jack.
3. Touch the black test probe tip to the negative side of the circuit. Touch the red test probe tip to the positive side of the circuit.
4. Read the voltage in the display.

 CAUTION: Do not measure DC voltages if a motor on the circuit is being switched ON or OFF. Large voltage surges may occur that can damage the meter.

AC Voltage (Frequency, Duty Cycle) Measurement

1. Insert the black test lead banana plug into the "COM" jack.
2. For current measurements up to 4000μA AC, set the function switch to the "μA" position and insert the red test lead banana plug into the "μA/mA" jack.
3. For current measurements up to 400mA AC, set the function switch to the "mA" position and insert the red test lead banana plug into the "μA/mA" jack.
4. For current measurements up to 10A AC, set the function switch to the "10A/Hz/%" position and insert the red test lead banana plug into the "10A" jack.
5. Press the "MODE" button to indicate "AC" on the display.
6. Remove power from the circuit under test, then open up the circuit at the point where you wish to measure current.
7. Touch the black test probe tip to the neutral side of the circuit. Touch the red test probe tip to the "hot" side of the circuit.
8. Apply power to the circuit.
9. Read the current in the display. In the 10A AC range, right auxiliary display frequency.
10. Press and hold the "MODE" button to indicate "Hz".
11. Read the frequency in the display.
12. Momentarily press the "MODE" button again to indicate "%".
13. Read the % duty cycle in the display.
14. Press and hold the "MODE" button to return to current measurement.
15. Press "EXIT" for 2 seconds into the function of AC+DC. Test DC and AC TURE Rms.

CAUTION: Do not make 10A current measurements for longer than 30 seconds. Exceeding 30 seconds may cause damage to the meter and/or the test leads.

mV Voltage Measurement

1. Set the function switch to the "mV" position.
2. Press the "MODE" button to indicate "DC" or "AC", or in AC range press "EXIT" for two seconds and chose "AC+DC"
3. Insert the black test lead banana plug into the "COM" jack. Insert the red test lead banana plug into the "Ω///CAP/V/°F/°C/Hz%" jack.
4. Touch the black test probe tip to the negative side of the circuit. Touch the red test probe tip to the positive side of the circuit.
5. Read the mV voltage in the main display.

 CAUTION: Do not measure mV voltages if a motor on the circuit is being switched ON or OFF. Large voltage surges may occur that can damage the meter.

DC Current Measurement

1. Insert the black test lead banana plug into the "COM" jack.
2. For current measurements up to 4000μA DC, set the function switch to the "μA" position and insert the red test lead banana plug into the "μA/mA" jack.
3. For current measurements up to 400mA DC, set the function switch to the "mA" position and insert the red test lead banana plug into the "μA/mA" jack.
4. For current measurements up to 10A DC, set the function switch to the "10A/Hz/%" position and insert the red test lead banana plug into the "10A" jack.
5. Press the "MODE" button to indicate "DC" on the display.
6. Remove power from the circuit under test, then open up the circuit at the point where you wish to measure current.
7. Touch the black test probe tip to the negative side of the circuit. Touch the red test probe tip to the positive side of the circuit.
8. Apply power to the circuit.
9. Read the current in the display.

 CAUTION: Do not make 10A current measurements for longer than 30s. Exceeding 30s may cause damage to the meter and/or the test leads.

AC Current (Frequency, Duty Cycle) Measurement

1. Insert the black test lead banana plug into the "COM" jack.
2. For current measurements up to 4000μA AC, set the function switch to the "μA" position and insert the red test lead banana plug into the "μA/mA" jack.
3. For current measurements up to 400mA AC, set the function switch to the "mA" position and insert the red test lead banana plug into the "μA/mA" jack.
4. For current measurements up to 10A AC, set the function switch to the "10A/Hz/%" position and insert the red test lead banana plug into the "10A" jack.
5. Press the "MODE" button to indicate "AC" on the display.
6. Remove power from the circuit under test, then open up the circuit at the point where you wish to measure current.
7. Touch the black test probe tip to the neutral side of the circuit. Touch the red test probe tip to the "hot" side of the circuit.
8. Apply power to the circuit.
9. Read the current in the display. In the 10A AC range, right auxiliary display frequency.
10. Press and hold the "MODE" button to indicate "Hz".
11. Read the frequency in the display.
12. Momentarily press the "MODE" button again to indicate "%".
13. Read the % duty cycle in the display.
14. Press and hold the "MODE" button to return to current measurement.
15. Press "EXIT" for 2 seconds into the function of AC+DC. Test DC and AC TRUE Rms.

 CAUTION: Do not make 10A current measurements for longer than 30 seconds. Exceeding 30 seconds may cause damage to the meter and/or the test leads.

Resistance Measurements

1. Set the function switch to the "Ω///CAP" position.
2. Insert the black test lead banana plug into the "COM" jack. Insert the red test lead banana plug into the "Ω///CAP/V/°F/°C/Hz%" jack.
3. Press the "MODE" button to indicate "Ω" on the display.
4. Touch the test probe tips across the circuit or part under test. It is best to disconnect one side of the part under test so the rest of the circuit will not interfere with the resistance reading.
5. Read the resistance in the display.

WARNING: To avoid electric shock, disconnect power to the unit under test and discharge all capacitors before taking any resistance measurements. Remove the batteries and unplug the line cords.

Continuity Check

1. Set the function switch to the "Ω///CAP" position.
2. Insert the black lead banana plug into the "COM" jack. Insert the red test lead banana plug into the "Ω///CAP/V/°F/°C/Hz%"  jack.
3. Press the "MODE" button to indicate "" and "Ω" on the display
4. Touch the test probe tips to the circuit or wire you wish to check.
5. If the resistance is less than approximately 35Ω, the audible signal will sound. If the circuit is open, the display will indicate "OL".

WARNING: To avoid electric shock, never measure continuity on circuits or wires that have voltage on them.

Diode Test

1. Set the function switch to the "Ω///CAP" position.
2. Insert the black test lead banana plug into the "COM" jack. Insert the red test lead banana plug into the "Ω///CAP/V/°F/°C/Hz%" jack.
3. Press the "MODE" button to indicate "" and "V" on the display.
4. Touch the test probes to the diode under test. Forward voltage will typically indicate 0.400 to 0.700V. Reverse voltage will indicate "OL". Shorted devices will indicate near 0V and an open device will indicate "OL" in both polarities.

Capacitance Measurements

1. Set the function switch to the "Ω///CAP" position.
2. Insert the black test lead banana plug into the "COM" jack.
3. Insert the red test lead banana plug into the "Ω///CAP/V/°F/°C/Hz%" jack.
4. Press the "MODE" button to indicate "F".
5. Touch the test leads to the capacitor to be tested.
6. Read the capacitance value in the display

 WARNING: To avoid electric shock, disconnect power to the unit under test and discharge all capacitors before taking any capacitance measurements. Remove the batteries and unplug the line cords.

Temperature Measurements

1. Set the function switch to the "Temp" position.
2. Insert the Temperature Probe into the input jacks, making sure to observe the correct polarity.
3. Press the "MODE" button to indicate "°C" or "°F"
4. Touch the Temperature Probe head to the part whose temperature you wish to measure. Keep the probe touching the part under test until the reading stabilizes (about 30 seconds).
5. Read the temperature in the display.

Note: The temperature probe is fitted with a type K mini connector. A mini connector to banana connector adaptor is supplied for connection to the input banana jacks.

Frequency (Duty Cycle) Measurements (Electronic)

1. Set the function switch to the "Hz/%" position.
2. Insert the black lead banana plug into the "COM" jack.
3. Insert the red test lead banana plug into the "Ω///CAP/V/°F/°C/Hz%" jack.
4. Touch the test probe tips to the circuit under test.
5. Read the frequency on the display.
6. Press the "MODE" button to indicate "%". 
7. Read the % duty cycle in the display.

Frequently Asked Questions

AMM-1139 Application Software

First install the driver and the application software in your computer, then start it. Once you have connected the Wireless USB cable to your computer, press the USB boton in your AMM-1139 for two seconds and then release it, the virtual screen in your computer will show data and start recording. Using the menu in a Data List the application allow you to SAVE a plain TXT file, export to an excel CSV file or to print in your default printer. After you finish your measurements you may turn the clampmeter off or just exit the application software, both ways it will stop recording data.

Standard package

The software in the standard package of the device has no physical media (CD) and can be downloaded at www.tmatlantic.com after the purchasing and registering the equipment with a serial number. This software is not free however its cost is included into device value.

We recommend you save a copy of your software. If lost: registered user can download software free of charge during warranty period. After warranty period has expired the software could be purchased and downloaded from the tmatlantic website. The software could be written on the CD and shipped to the customer for an additional fee and only upon request.

AKTAKOM AMM-1139 es un multímetro digital profesional que ofrece mucho más medidas de seguridad con doble carcasa de plástico moldeado de diseño y función impermeable IP67. El MOA-1139 funciona como un registrador de datos, voltaje RMS verdadero de CA y mediciones de corriente. La resolución es de 40.000 cuentas y una precisión básica del 0,06% en DC. La gran pantalla LCD con gráfico de barras analógico y luz asegura una fácil lectura de todos los indicadores en cualquier circunstancia. Todas las entradas están protegidas con la norma EN 610101-1 CATIV 600V/CATIII 1000V.

Características:

• Alta resolución con 40,000 cuentas 0.01mV, 0.01μA, 0.01Ω.
• Triple Pantalla LCD con gráfico de barras y luz de fondo.
• Medición de AC + DC.
• Registro de dígitos en memoria 9999.
• RMS verdadero y modo de captura de picos.
• Protección de entrada de 1000V en todos los rangos.
• Medición redundante con 4-20 mA en % de lectura.
• Modo de grabación de datos Hold/MAX/MIN.
• Resistencia al agua según IP67 y auto apagado.
• Basto rango de capacitancia.
• Interfase USB e inalambrica.
• Cumple con las normas EN61010-1 CAT IV 600V, CAT III 1000V.
• Fusible de protección en los rangos de corriente 10A/1000V y 0.5A/1000V.