Mastech MS8301D User Manual Download

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MS8301D
MS8303D

NCV

FUNC

MAX

MIN

Hz%

NCV

AUTO

kHz%

MIN

MAX

DIGITAL MULTIMETER

COM

MAX 600V

600V CAT III

V Hz%

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

Digital Multimeter

User’s Manual

CONTENTS

3080912

Summary of Contents for MS8301D

Page 1: ...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 Digital Multimeter User s Manual CONTENTS 3080912 ...

Page 2: ...hen using the meter because the improper usage may cause electric shock and damage the meter The safety measures in common safety regulations and operating instruction should be complied with when using In order to make full use of its functions and ensure safe operations please comply with the usage in this section carefully Here are some tips for measuring resistance 9 Continuity Measurement 10 ...

Page 3: ...anual are used to remind users of possible meter damage or condition or action of measured object 03 02 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 Do not test voltage exceeding rated vo...

Page 4: ...manual High voltage with danger Ground Double Insulation Class II safety equipment Accord with the related EU laws and regulations AC voltage DC Voltage CONFORMS TO UL STD 61010 1 61010 2 030 and 61010 2 033 CERTIFIED TO CSA STD C22 2 NO 61010 1 61010 2 030 and 61010 2 033 Electric Symbols Meter Instructions Meter Appearance 1 LCD display 2 NCV key 3 MAX MIN Key 4 FUNC Key 5 Data hold backlight ke...

Page 5: ...put jack of voltage resistance frequency duty ratio and continuity connected with the red test probe Display Press the key down in any mode and the meter will activate the non contact voltage detection Hold the meter up to a voltage source and the buzzer will sound and the NCV indicator will light up if voltage is detected Release the NCV key to stop NCV detection Keys Operation Hold Backlight Key...

Page 6: ...sted When there is no input for example open circuit the display will show OL which means that the measured value is out of range Resistance measurement Rotate function selection switch to resistance measurement position and turn off the power to the circuit to be tested Connect black and red test probe to COM input jack and respectively Measure the resistance of circuit to be tested with other en...

Page 7: ...or circuit continuity to avoid injury or meter damage turn off the power to the circuit to be measured and discharge all capacitors General Specifications Operating environment and condition 600V CAT lIl pollution grade lI Elevation 2000 m Environment temperature and humidity 0 40 C 80 RH do not use meter when temperature 10 C Storage temperature and humidity 10 60 C 70 RH remove the battery Tempe...

Page 8: ...tion 600V DC or AC RMS Measuring range 0Ω 10MΩ Continuity Measurement Function Measuring range Resolution Accuracy When built in buzzer sounds the resistance to be tested is less than 40Ω Open circuit voltage about 0 4V Frequency Through grade HZ DUTY Measuring range Resolution Accuracy 60Hz 600Hz 3kHz 0 1Hz 1Hz 10Hz 1 0 of reading 5 digits Overload protection 600V AC RMS The input voltage range 2...

Page 9: ...ket Turn off the meter and pull out all the test probes from the input jack Remove all dirt from the jacks Use meet EN 61010 031 standard rated CAT III 600V 10A or better test leads Apply detergent or lubricant to a new cotton ball such as WD 40 Clean each jack with a cotton ball and lubricant to prevent contamination by moisture in the socket Replacing The Batteries To avoid electric shock make s...

Page 10: ...5 2083 16 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 Warning ...

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