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H. NCV (NON-CONTACT VOLTAGE)

To use the meter as a NCV (Non-Contact Voltage) Sensor, set it up as follows:

1. From the Off position, set the rotary switch to the 

NCV.

2. The meter will now function as a non-contact voltage sensor to indicate the presence of nearby AC voltage. 
3. The meter will display a voltage reading when detecting the electric field of AC voltage while in NCV mode.
NOTE: 

•  The NCV sensor location is marked on the top of the meter by a  .

I. OPERATION OF HOLD MODE 

To avoid possibility of electric shock, do not use Hold mode to determine if circuits are without power.  

The Hold mode will not capture unstable or noisy readings. The Hold mode is applicable to all measurement functions. 
• Press 

HOLD to enter Hold mode; the Meter beeps.

• Press 

HOLD again to exit Hold mode; the Meter beeps.

• In Hold mode,      is displayed.

J. RANGE BUTTON  
• Press 

RANGE to enter the manual ranging mode; the Meter beeps.

• Press 

RANGE to step through the ranges available for the selected function; the Meter beeps.

• Press and hold 

RANGE for over 2 seconds to return to autoranging; the Meter beeps.

NOTE: 

•  When using the manual range mode, always start from the highest range and work your way down through the ranges  

until you find the appropriate range. 

K. MAX MIN BUTTON 
•   Press 

MAX MIN to start recording of maximum and minimum 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 MIN mode and return to the present measurement range.

L. RELATIVE VALUE MODE  
The 

REL mode applies to all measurement functions except frequency/duty cycle measurements. 

It subtracts a stored value from the present measurement value and displays the result. 
For instance, if the stored value is 20.0V and the present measurement value is 22.0V, the reading would be 2.0V. If a new 

measurement value is equal to the stored value then it will display O.OV. 

To enter or exit 

REL

 mode:

 

• Press 

REL   to enter REL mode, and the present measurement range is locked and display "0"as the stored value.

• Press 

REL  again to reset the stored value and exit REL mode.

M. SELECT BUTTON  
Used for selecting the required measurement function when there is more than one function at one position of the rotary switch. 

N. DISPLAY BACKLIGHT  
• Press and hold the 

HOLD/LIGHT button for over 2 seconds to turn the Display Backlight on.

• The display backlight will automatically turn off around after 10 seconds.
O. AUTO POWER OFF
• To conserve battery life the meter powers off automatically after 15 minutes of non use.
•  To disable Auto Off, press and hold the 

SELECT button while turning the rotary switch from the Off position when turning the 

meter on. Auto Off will be disabled until the next time the meter is turned off.

WARNING

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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