Mastech MS8361D User Manual
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Mastech MS8361D User Manual

Mastech MS8361D User Manual

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MS8361D
CAT III

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Summary of Contents for Mastech MS8361D

  • Page 1 MS8361D CAT III...

  • Page 2: Table Of Contents

    Contents Contents 4.5 Diode test 1. Safety standards 1.1 FCC Statement 4.6 Capacitance measurement 4.7 Transistor measurement 1.2 Using the meter 1.3 Safety standards 4.8 Frequency measurement 1.4 Maintenance 4.9 Non-contact voltage(NCV) measurement 4.10 Wireless operation 2. Description 2.1 Part name 5.

  • Page 3: Safety Standards

    interference to radio communications. However, there is no 1. Safety standards guarantee that interference will not occur in a particular The multimeter meets the following safety standards: installation. If this equipment does cause harmful interference EN/UL/CSASTD C22.2 NO. 61010-1,61010-2-030, to radio or television reception, which can be determined by 61010-2-033for electronic testing instruments.

  • Page 4: Safety Standards

    CAT III: MEASUREMENT CATEGORY III is applicable to test and measuring circuits connected to the distribution part of the building's low-voltage MAINS installation. 1.3 Safety standards Important safety information. High voltage with danger. Ground. Double Insulation (Class II safety equipment). Fuse must be replaced as per the specification herein.

  • Page 5: Description

    -The multimeter is a portable, hand-held yet professional meter that features true RMS measurement display, AC/ DC current, AC/DC voltage, Frequency, Capacitance, Resistance, Communication, non-contact voltage tests and hEF tests. This meter is easy to use even with one hand, suitable for professional user or amateurs, and ideal for school or home use.

  • Page 6: Buttons/Input Jack Description

    2.2 Buttons/Input jack description 2.3 Auto power off function • After 15 minutes of non-use the meter will automatica- FUNC button: lly turn itself off. • Press “FUNC” to switch between AC/DC or between • To turn the meter back on, press “FUNC”. function in a rotary switch position.

  • Page 7: Technical Specifications

    Low Battery Indication: When battery voltage drops below Description Symbol normal operating voltage, “ ” is Volts. The unit of voltage. shown on the display V,mV Millivolt. 1x10 or 0.001 volts. Polarity Indication: Display automatically displays “-” Amperes (amps). The unit of current. Power Supply: DC 9V (NEDA 1604, 6F22 or 006P) A,mA,µA Milliamp.

  • Page 8: Resistance

    - Input impedance: 10M 3.2.6 DC current - Max. input voltage: 600V DC or AC True-RMS. - Frequency reponse: 40~400Hz 400μA - Response: True-RMS 4000μA ±( 1.0% of reading + 10 digits ) 3.2.3 Resistance 40mA 0.01mA 400mA 0.1mA 400Ω - Overload protection: 4KΩ...

  • Page 9: Hfe Transistor Gain

    3.2.8 hFE transistor gain - Input voltage range: >3V AC (True-RMS) ( higher input voltage at higher frequency ) Description - Input impedance: 10MΩ - Max.input voltage: 600V AC (True-RMS) Displays approx. hFE transistor gain (0-1000) 3.2.10.2 In μA,mA,A mode - Base current: approx.

  • Page 10: Duty Ratio

    - Input voltage range: >2V AC (True-RMS) 4. Operating instructions ( higher input voltage at higher frequency ) 4.1 AC/DC Voltage measurement • Set the rotary switch to the AC or DC voltage position. - Max.input voltage: 600V AC (True-RMS) •...

  • Page 11: Resistance Measurement

    • Turn circuit power on and read the measurement on the 4.4 Continuity measurement • Turn off the power to the circuit. Allow all capacitors to display, it means the measurement has exceeded the current range. Move the rotary switch to a higher range. discharge.

  • Page 12: Capacitance Measurement

    • The meter will show the approx. 4.6 Capacitance measurement • Turn off the power to the circuit. Allow all capacitors to WARNING discharge. To avoid eletrical shock and/or damage to the instrument, do • Set the rotary switch to the multi-function position. Press not apply more than 36Vdc or 36Vac rms between the hFE “FUNC”...

  • Page 13: Wireless Operation

    NCV indication. 5.2 Replacing the Battery WARNING 4.10 Wireless operation To avoid false readings and potential dangerous situations, • With the rotary switch in any position other than OFF, replace the battery immidately when the “ ” symbol press to enable the Wireless communication of the meter. appears.
  • Page 14 1 set Package Multi-Function Socket R-00-05-2149...

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