background image

 

10 

indicate “

OL

”. Shorted devices will indicate near 0mV 

and an open device will indicate “

OL

” in both polarities. 

 

 

 

Capacitance Measurements

 

WARNING:

 To avoid electric shock, disconnect power to 

the unit under test and discharge all capacitors before 
taking any capacitance measurements. Remove the 
batteries and unplug the line cords. 

1. Set the rotary function switch to the cap position. 
2. Insert the black test lead banana plug into the negative 

(COM) jack. 
Insert the red test lead banana plug into the positive (V)  
jack. 

3. Touch the test leads to the capacitor to be tested. 
4. Read the capacitance value in the display 

Frequency or  % duty cycle measurements 

1. 

Set the function switch to the V position. 

2. 

Insert the black lead banana plug into the negative 
COM jack and the red test lead banana plug into 
the positive V jack. 

3. 

Select Hz or % duty with the 

Hz/%

 button. 

4. 

Touch the test probe tips to the circuit under test. 

5.

 

Read the frequency on the display.

 

 

 
 
 
 

Red               Black     Black           Red 
Probe            Probe    Probe           Probe 

Forward test        Reverse test

 

Содержание 722-449

Страница 1: ...OPERATING INSTRUCTION 1000A True RMS DC AC CLAMP METER...

Страница 2: ...function Do not apply voltage to meter when resistance function is selected Set the function switch OFF when the meter is not in use WARNINGS Set function switch to the appropriate position before me...

Страница 3: ...ischarge capacitors and remove power from the device under test before performing Diode Resistance or Continuity tests Voltage checks on electrical outlets can be difficult and misleading because of t...

Страница 4: ...on 6 LCD display 7 COM input jack 8 Rotary Function swith 9 ZERO button 10 Range select button 11 V jack 12 Battery compartment on rear 1 AC DC AC alternating current and DC direct currrent 2 Minus si...

Страница 5: ...igits DC Voltage 400 0 mVDC 0 8 3 digits 4 000 VDC 1 5 3 digits 40 00 VDC 400 0 VDC 600 VDC 2 0 3 digits AC Voltage True RMS 400 0 mVAC 0 8 20 digits 4 000 VAC 1 8 5 digits 40 00 VAC 400 0 VAC 600 VAC...

Страница 6: ...y not included 20 to 1000 C 3 0 reading 5 C 4 to 1832 F 3 0 reading 7 F Note No Autoranging 400mV AC Voltage Range Clamp size Opening 1 2 30mm approx Diode Test Test current of 0 3mA typical Open circ...

Страница 7: ...0 60Hz VAC Operating Temperature 14 to 122 o F 10 to 50 o C Storage Temperature 14 to 140 o F 30 to 60 o C Relative Humidity 90 0 o C to 30 o C 75 30 o C to 40 o C 45 40 o C to 50 o C Altitude Operati...

Страница 8: ...Function switch to the 1000A or400A or 40A range If the range of the measured is not known select the higher range first then move to the lower range if necessary 2 Select AC or DC with the MODE butto...

Страница 9: ...er test It is best to disconnect one side of the device under test so the rest of the circuit will not interfere with the resistance reading 5 For Resistance tests read the resistance on the LCD displ...

Страница 10: ...ead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 3 Touch the test leads to the capacitor to be tested 4 Read the capacitance value in the displa...

Страница 11: ...The digital reading will indicate the proper decimal point and value WARNING To avoid electric shock be sure the thermocouple has been removed before changing to another measurement function Data Hol...

Страница 12: ...button will step to the next range as indicated by the units and decimal point location Press and hold the Range button for two seconds to return to autoranging Manual ranging does not function in th...

Страница 13: ...13...

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