Table of Contents
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Digital Multimeter
User's Manual
kHz%
AUTO
MIN
MAX
DIGITAL MULTIMETER
MAX
FUNC
/
NCV
MIN
V
COM
V Hz%
600V CAT III
MAX 600V
MS8301D
MS8303D
NCV
V
Hz%
3080912
CONTENTS
Overview..........................................1
Safety Instructions............................2
Safe Working Habits..........................2
Electric Symbols...............................4
Meter Instructions.............................5
Meter Appearance........................5
Display........................................6
Keys Operation.................................7
Hold/Backlight Key........................7
FUNC Key(select).........................7
MAX/MIN Key................................7
NCV Key.......................................7
Automatic Power-Off Function.........8
Measuring Operation.........................8
SMART Function Measurement.......8
AC/DC Voltage Measurement..........8
Resistance Measurement...............9
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Table of Contents
Related Manuals for Mastech MS8301D
Summary of Contents for Mastech MS8301D
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Page 1: Table Of Contents
MS8301D MS8303D CONTENTS Digital Multimeter User’s Manual Overview..........1 Safety Instructions......2 Safe Working Habits......2 Electric Symbols.......4 Meter Instructions......5 kHz% AUTO Meter Appearance......5 Display........6 DIGITAL MULTIMETER Keys Operation.........7 FUNC Hold/Backlight Key......7 FUNC Key(select)......7 MAX/MIN Key........7 NCV Key........7 Automatic Power-Off Function..8 Measuring Operation......8 SMART Function Measurement..8... -
Page 2: Overview
Overview CONTENTS Here are some tips for measuring resistance..9 To avoid electric shock or personal injury, please Continuity Measurement....10 read “safety information” and “warning and Frequency/Duty Cycle....10 related notes” carefully before using the meter. Non-Contact Voltage (NCV)....11 General Specifications......11 The special attention should be paid when using Accuracy lndicators......12 the meter because the improper usage may cause DC Voltage........12... -
Page 3: Safety Instructions
Safety Instructions Measure known voltage with the meter to verify that the meter is working properly. If the meter is working This digital multi-meter has been designed abnormally, stop using it immediately. A protective according to International Electro Safety Standard device may be damaged. -
Page 4: Electric Symbols
Meter Instructions Meter Appearance Measure known voltage with the meter to verify that the meter is working properly. If the meter is working abnormally, stop using it immediately. A protective device may be damaged. If there is any doubt, please have the meter inspected by a qualified technician. -
Page 5: Display
(7) All common input jacks for measuring (connected Keys Operation with the black test probe). Hold/Backlight Key (8) Positive input jack of voltage, resistance, Press the key to hold the reading on the display. Press the frequency/duty ratio, and continuity (connected key again to release the hold .Press the key for 2 seconds with the red test probe) to turn on the backlight.Press the key for 2 seconds again... -
Page 6: Measuring Operation
(sleep state). Press “ FUNC” key to power on and the Resistance measurement: automatic shutdown function will be cancelled. Rotate function selection switch to resistance measurement position, and turn off the power to Measuring Operation the circuit to be tested SMART Function Measurement: Connect black and red test probe to COM input Move the rotary switch to the “SMART”... -
Page 7: Continuity Measurement
Continuity Measurement: Non-Contact Voltage (NCV) Hold down the “NCV” key and move the tip of the clamp Rotate function selection switch to continuity toward the conductor under test. If the detected voltage measurement position, and turn off the power to is ≥... -
Page 8: Accuracy Lndicators
Resistance Input polarity indication: automatically display "-" symbol. Accuracy Measuring range Resolution Power supply: AAA 1.5Vx2 batteries. 2KΩ 0.001KΩ Dimension(LxWxH): 150x74x48mm 20KΩ 0.01KΩ Weight: about 230g. ±(0.8% of reading+3 digits) Accuracy Indicators 200KΩ 0.01KΩ Accuracy: ±(% of reading + digits) with one year of 2MΩ... -
Page 9: Duty Ratio
Duty Ratio Apply detergent or lubricant to a new cotton ball (such as WD-40). Measuring range Accuracy Resolution Clean each jack with a cotton ball and lubricant to prevent contamination by moisture in the socket. 10%~90% ±2% Replacing The Batteries Through grade HZ/DUTY: - Frequency response:40~3KHz - The input voltage range: ≥2V AC RMS (input voltage will... - Page 10 Warning To avoid electric shock,make sure the probes are disconnected from the measured circuit before removingthe rear cover.Make sure the rear cover is tightly screwed before using the instrument. R-00-05-2083...
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