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DANGER is reserved for conditions and actions that are likely to cause serious or fatal injury.

WARNING is reserved for conditions and actions that can cause serious or fatal injury.

CAUTION is reserved for conditions and actions that can cause injury or instrument damage.

II. SAFETY WARNINGS

•  This instruction manual contains warnings and safety rules which must be observed by  

the user to ensure safe operation of the instrument and retain it in safe condition. 

• Read through and understand the instructions contained in this manual before using the instrument.

• Keep the manual at hand to enable quick reference whenever necessary.

• The instrument is to be used only in its intended applications.

• Understand and follow all the safety instructions contained in the manual.

• It is essential that all safety instructions are adhered to.

• Failure to follow the safety instructions may cause injury, instrument damage

The symbol       indicated on the instrument means that the user must refer to the related parts in the 

manual for safe operation of the instrument. It is essential to read the instructions wherever the symbol 

appears in the manual.

DANGER

• Never make measurement on a circuit in which voltage over 1000V exists.

• Do not exceed the CAT rating of the measuring device

•  Do not attempt to make measurement in the presence of flammable gases.  

The use of the instrument may cause sparking, which can lead to an explosion.

• Never use the instrument if its surface or your hand is wet.

• Do not exceed the maximum allowable input of any measuring range.

• Never open the battery cover during a measurement.

•  The instrument is to be used only in its intended applications or conditions.  

Use in other than as intended may cause instrument damage or serious personal injury.

WARNING

•  Never attempt to make any measurement if any abnormal conditions are noted, such as broken case,  

cracked test leads and exposed metal part.

• Do not turn the function selector switch with plugged in test leads connected to the circuit under test.

•  Do not install substitute parts or make any modification to the instrument.  

Return the instrument to your distributor for repair or recalibration.

• Do not try to replace the batteries if the surface of the instrument is wet.

• Always switch off the instrument before opening the battery compartment cover for battery replacement.

• Set the Function Switch to an appropriate position before starting measurement.

• Firmly insert the test leads.

• Disconnect the test leads from the instrument for current measurement.

• Do not expose the instrument to the direct sun, high temperature and humidity or dewfall.

•  Be sure to power off the instrument after use. When the instrument will not be in use for a long period,  

place it in storage after removing the batteries.

•  Use only a soft cloth dampened with water or neutral detergent for cleaning the meter.  

Do not use abrasives, solvents or harsh chemicals. Allow to dry thoroughly before use.

CAUTION

Содержание DM6650T

Страница 1: ...ave AC DC Voltage Capacitance Test AC Alternating Current Hz Frequency and Duty Cycle Test DC Direct Current mA Millamp Ohm Resistance A Amp Diode Test NCV Non Contact Voltage Sensing Continuity Test...

Страница 2: ...g mode OL The input value is too large for the selected range Test of diode The continuity buzzer is on Maximum and Minimum reading The battery is low Warning To avoid false readings which could lead...

Страница 3: ...may cause sparking which can lead to an explosion Never use the instrument if its surface or your hand is wet Do not exceed the maximum allowable input of any measuring range Never open the battery co...

Страница 4: ...rect current AC DC Selectable Alternating Current Direct Current Earth ground Terminal The equipment is protected throughout by double insulation or reinforced insulation Application around and remova...

Страница 5: ...stated below Input Amplitude DC electric level is zero lnputAmplitude rangeX30 Frequency response 1kHz NOTE If the value of current to be measured is unknown use the maximum measurement position and...

Страница 6: ...F CAPACITANCE MEASUREMENT See Figure 7 To measure capacitance connect the Meter as follows 1 Insert the red test lead into the input terminal and the black test lead into the COM terminal 2 Set the ro...

Страница 7: ...mum values This sets the display to show high MAX and low MIN readings The Meter enters the manual ranging mode after pressing MAX MIN button Press and hold MAX MIN for over 2 seconds to exit the MAX...

Страница 8: ...n 15 minutes AC CURRENT RANGE RESOLUTION ACCURACY 600 A 0 1 A 1 2 5 6000 A 1 A 60mA 0 01mA 1 5 5 600mA 0 1mA 6A 0 001A 2 0 5 10A 0 01A When 5A Continuous measurement is allowed When 5A Continuous meas...

Страница 9: ...hen the fuse test has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads from the input terminals of the Meter C Replacing the F...

Страница 10: ...ts original purchasers in connection with the sales of Sperry products provided that such products shall not have been altered by the distributor The distributor shall be fully responsible for any war...

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