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Related Manuals for Major tech MT1881 IV
Summary of Contents for Major tech MT1881 IV
- Page 1 INSTRUCTION MANUAL MT1881 PROFESSIONAL DIGITAL MULTIMETER...
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Page 3: Table Of Contents
Contents Page no 1. Introduction ..................4 2. Safety Symbols .................4 3. Safety Instructions ................5 4. Controls and Jacks ................6 5. Symbols and Annunciators ..............7 6. Operating Instructions ...............7 6.1. DC Voltage Measurements ............8 6.2. AC Voltage (Frequency, Duty Cycle) Measurement .......8 6.3. -
Page 4: Introduction
1. INTRODUCTION This meter measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency (electrical & electronic), Duty Cycle,Diode Test, and Continuity. Proper use and care of this meter will provide many years of reliable service. 2. SAFETY SYMBOLS This symbol adjacent to another symbol, terminal or operating device indicates that the operator must refer to an explanation in the Operating Instructions to avoid personal injury or damage to the meter. -
Page 5: Safety Instructions
Note – Examples include switches in the fixed installation and some equipment for industrial use with permanent connection to the fixed installation. OVERVOLTAGE CATEGORY IV Equipment of OVERVOLTAGE CATEGORY IV is for use at the origin of the installation. Note – Examples include electricity meters and primary over-current protection equipment 3. -
Page 6: Controls And Jacks
4. CONTROLS AND JACKS 1 - 6,000 count LCD display 7 - COM input jack 2 - Hz% button 8 - Positive input jack 3 - RANGE button Backlight and Hold button 4 - MODE button 10 - MAX/MIN button 5 - Function switch 11 - REL button 6 - mA, μA and 10A input jacks... -
Page 7: Symbols And Annunciators
5. SYMBOLS AND ANNUNCIATORS •))) Continuity Relative Diode test Alternating current Battery status Direct current nano (10-9) (capacitance) Maximum µ micro (10-6) (amps, cap) Auto Range Timing symbol AUTO Backlight Bargraph milli (10-3) (volts, amps) Volts Amps Frequency Conversion Measure kilo (103) (ohms) Auto ranging AUTO... -
Page 8: Dc Voltage Measurements
6.1. DC VOLTAGE MEASUREMENTS 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. 1. Set the function switch to the "DC" position. 2. -
Page 9: Dc Current Measurement
6.3. DC CURRENT MEASUREMENT 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. 1. Insert the black test lead banana plug into the input jack. 2. -
Page 10: Resistance Measurements
Connect the black test probe tip and the red test probe tip in series to the circuit whose current you want to measure. 8. Apply power to the circuit, read the current on the display. 9. Press the Hz/% Button to indicate "Hz", read the frequency on the display. -
Page 11: Diode Test
6.7. DIODE TEST 1. Set the function switch to the Ω CAP position. 2. Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive V jack. 3. Press the MODE button to indicate " "... -
Page 12: Mode Button
6.10. MODE BUTTON 1. To select DC/AC current or voltage or resistance/capacitance Diode/Continuity or °C /°F or Hz/duty 2. Press the key then turn on the power, the Auto Power-off function will be cancelled, the sign "APO" disappears in the LCD; and enters into the sleep status (power-off), press the key then power on will have Auto Power-off function. -
Page 13: Maintenance
7. MAINTENANCE WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before removing the back cover or the battery or fuse covers. WARNING: To avoid electric shock, do not operate your meter until the battery and fuse covers are in place and fastened securely. This MultiMeter is designed to provide years of dependable service, if the following care instructions are performed: 1. -
Page 14: Specifications
8. SPECIFICATIONS 8.1. DC VOLTAGE Range Resolution Accuracy 600.0mV 0.1mV 6.000V 0.001V ±0.5% of reading ± 5 digits 60.00V 0.01V 600.0V 0.1V 1000V ±0.6% of reading ± 6 digits Input Impedance: ±10MΩ. Maximum Input: 1000V DC or 1000V AC RMS. 8.2. -
Page 15: Dc Current (Auto-Ranging)
8.4. DC CURRENT (AUTO-RANGING) Range Resolution Accuracy 600.0uA 0.1uA 6000uA 60.00mA 0.01mA ±1.0% of reading ± 3 digits 600.0mA 0.1mA 6.000A 0.001A 0.01A ±1.5% of reading ± 3 digits Overload Protection: FF800mA / 1000V and F10A / 1000V Fuse. Maximum Input: 6000uA DC on uA range 800mA DC on mA range 10A DC on 10A range. -
Page 16: Capacitance (Auto-Ranging)
8.7. CAPACITANCE (AUTO-RANGING) Range Resolution Accuracy 60.00nF 0.01nF ±5.0% of reading ± 20 digits 600.0nF 0.1nF 6.000uF 0.001uF ±4.0% of reading ± 5 digits 60.00uF 0.01uF 600.0uF 0.1uF 6.000mF 0.001mF ±10% of reading 60.00mF 0.01mF Input Protection: 250V DC or 250V AC RMS. 8.8. -
Page 17: Duty Cycle
8.10. DUTY CYCLE Range Resolution Accuracy 0.1%~99.9% 0.1% ±1.2% of reading ± 2 digits Pulse width: >100us, <100ms; Frequency width: 5Hz – 150 kHz Sensitivity: <0.5V RMS Overload protection: 250V DC or 250V AC RMS. 8.11. DIODE TEST Range Resolution Accuracy 0.3mA typical 1 mV... -
Page 18: Non-Contact Voltage (Ncv)
8.13. NON-CONTACT VOLTAGE (NCV) Range Function Auto Power Off 15 minutes (approximately) with disable feature Polarity Automatic (no indication for positive); Minus (-) sign for negative Measurement Rate 3 times per second, nominal Low Battery Indication “ “ is displayed if battery voltage drops below operating voltage Battery One 9 volt (NEDA 1604) battery... - Page 20 MAJOR TECH (PTY) LTD South Africa Australia www.major-tech.com www.majortech.com.au sales@major-tech.com info@majortech.com.au...