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Related Manuals for Aktakom AMM-1028
Summary of Contents for Aktakom AMM-1028
- Page 1 AUTORANGING TRUE RMS MULTIMETER AMM-1028 User’s Manual www.tmatlantic.com...
- Page 2 SAFETY WARNINGS The following safety information must be observed to insure maximum personal safety during the operation at this meter: Measurements beyond the maximum selected range must not be attempted. Extreme care must be taken when measuring above 50 V, especially on live bus-bars. ...
- Page 3 Replacement fuses must be of the correct type and rating. The instrument must not be used if any part of it is damaged. Warnings and precautions must be read and understood before an instrument is used. They must be observed during the operation of this instrument.
- Page 4 This CAUTION symbol indicates a potentially hazardous situation, which if not avoided, may result damage to the product. This symbol advises the user that the terminal(s) so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds (in this case) 1000 VAC or VDC.
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Page 5: Operation
SYMBOLS AND ANNUNCIATORS Continuity ))) Low Battery Diode test HOLD Data Hold AUTO AutoRanging Alternating Current or Voltage Direct Current or Voltage MAX/MIN Stores the highest or lowest measurement PEAK Find glitches and transients without a scope Backlight Volts A, mA,uA Current range OPERATION To turn on the instrument turn the range knob from the... -
Page 6: Mode Button
to the OFF position when the meter is not in use. This meter has Auto OFF that automatically shuts the meter OFF if 15 minutes elapse between uses. NOTE: On some low AC and DC voltage ranges, with the test leads not connected to a device, the display may show a random, changing reading. -
Page 7: Max/Min Button
BACKLIGHT button Press the BACKLIGHT button to switch on the display light. Press BACKLIGHT button again to exit the light mode. MAX/MIN button The MAX/MIN function allows the meter to capture the highest or lowest measurement for later reference. 3. Press the MAX/MIN button to begin measurement. The indicator “MAX”... -
Page 8: Range Button
3. Allow time for the display to stabilize. 4. Press and Hold the PEAK button until “CAL” appears in the display. This procedure will zero the range selected. 5. Press the PEAK button, Pmax will display. 6. The display will update each time a higher positive peak occurs. -
Page 9: Dc/Ac Voltage Measurement
manually selected, perform the following: 1. Press the RANGE button. The “Auto” display indicator will turn off, The “Manu” display indicator will turn on 2. Press the RANGE button to step through the available ranges until you select the range you want. - Page 10 2. For current measurements up to 110uA DC, set the function switch to the uA position and insert the red test lead banana plug into the (uA) jack. 3. For current measurements up to 110mA DC, set the function switch to the mA range and insert the red test lead banana plug into the (mA) jack.
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Page 11: Ac Current Measurement
AC CURRENT MEASUREMENT 1. Insert the black test lead plug into the negative (COM) socket. 2. For current measurements up to 110uA, set the function switch to the uA position and insert the red test lead plug into the (110uA) jack. 3. -
Page 12: Resistance [ Ω ] Measurement
Read the current in the display. The display will indicate the proper decimal point, value and symbol. RESISTANCE [ Ω ] MEASUREMENT WARNING: To avoid electric shock, disconnect power to the unit under test and discharge all capacitors before taking resistance measurements. -
Page 13: Continuity Check
CONTINUITY CHECK WARNING: To avoid electric shock, never measure continuity on circuits or wires that have voltage on them. 1. Set the range switch to the position. ))) 2. Insert the black lead plug into the COM socket and the red test lead plug into the positive ))) socket. -
Page 14: Capacitance Measurement
2. Insert the black test lead plug into the COM socket and the red test lead plug into the socket. Press the MODE button until “ ” appears in the display. Touch the test probe tips to the diode or semiconductor junction you wish to test. -
Page 15: Frequency Measurement
2. Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the CAP positive jack. 3. Touch the test probe tips across the part under test. 4. Read the capacitance value in the display. 5. -
Page 16: Temperature Measurement
plug into the positive Hz jack. 3. Touch the test probe tips to the circuit under test. Read the frequency in the display. The digital reading will indicate the proper decimal point, symbols (kHz, MHz) and value. TEMPERATURE MEASUREMENT 1. Set the function switch to the ºC position. 2. -
Page 17: Specifications
SPECIFICATIONS Technical: Insulation: Class2, Double insulation. Overvoltage category: CATIV 600V,CATIII 1000V NOTE: These meters meet CAT III and CAT IV IEC 61010 standards. The IEC 61010 safety standard defines four overvoltage categories (CAT I to IV) based on the magnitude of danger from transient impulses. - Page 18 Auto power off: Meter automatically shuts down after approx. 15 minutes of inactivity. Operating environment: -10 o C to 50 o C (14 o F to 122 o F) at < 70 % relative humidity. Storage temperature: -30 o C to 60 o C (-4 o F to 140 o F) at <...
- Page 19 DC Voltage (Auto-ranging) Range Resolution Accuracy 110.00mV 0.01mV +0.8% of rdg + 10 digits 1.1000V 0.1mV +0.8% of rdg + 6 11.000V digits 110.00V 10mV 1000.0V 100mV +1.2% of rdg + 5 digits Input Impedance: 8.98MΩ. Maximum Input: 1000V dc or 1000V ac. AC Voltage (Auto-ranging) Range Resolution...
- Page 20 DC Current (Auto-ranging) Range Resolution Accuracy 110.00uA 0.01uA +1.5% of rdg + 5 digits 1100.0uA 0.1uA 11.000mA +1.5% of rdg + 10 digits 110.00mA 10uA 10.000A +2.5% of rdg + 10 digits Overload Protection: 0.2A / 600V and 10A / 1000V Fuse. Maximum Input: 110uA dc on uA range 110mA dc on mA range...
- Page 21 10A ac rms on 10A range. Resistance [Ω] (Auto-ranging) Range Resolution Accuracy 110.00Ω 0.01Ω +1.2% of rdg + 0.8Ω 1.1000kΩ 0.1Ω +1.2% of rdg + 5Ω 11.000kΩ 1Ω +1.2% of rdg +50Ω 110.00kΩ 10Ω +1.2% of rdg +0.5 kΩ 1.1000MΩ 100Ω...
- Page 22 Input Protection: 1000V dc or 1000V ac rms. Frequency (Auto-ranging) Range Resolution Accuracy 1100.0Hz 0.1Hz +1.5% of rdg + 5 dgts 11.000kHz +1.2% of rdg + 5 dgts 110.00kHz 10Hz 1.1000MHz 100Hz 11.000MHz 1kHz +1.5% of rdg + 8 dgts 110.00MHz 10 kHz Sensitivity: >0.5V RMS while ≤1MHz ;...
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Page 23: Audible Continuity
Diode Test Test current Resolution Accuracy 1 mV +10% of rdg + 5 typical/Open digits MAX.3V Open circuit voltage: MAX. 3V dc Overload protection: 1000V dc or ac rms. Audible continuity Audible threshold: Less than30Ω Test current MAX. 1.5mA Overload protection: 1000V dc or ac rms. Accessories Included accessories Standard Red/Black lead set with test probes... - Page 24 1. When the batteries become exhausted or drop below the operating voltage, the battery warning symbol will appear in the LCD display. The battery should be replaced. 2. Follow instructions for installing battery. See the Battery Installation section of this manual. 3.
- Page 25 4. Put the battery cover back in place. Secure with the two screws. NOTE: If your meter does not work properly, check the fuses and battery to make sure that they are still good and that they are properly inserted. REPLACING THE FUSES WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before...
- Page 26 6. Put the fuse door back in place. Insert the screw and tighten it securely. WARNING: To avoid electric shock, do not operate your meter until the fuse door is in place and fastened securely.