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Ω

 

 

 

 

Operation 

NOTICES

: Read and understand all 

warning

 and 

precaution

 statements listed in the safety 

section of this operation manual prior to using 
this meter. Set the Rotary function dial to the 
OFF position when the meter is not in use. 

AC Current Measurements

 

 

WARNING: 

Ensure that the test leads are

 

disconnected 

from the meter before making current clamp measurements. 
1.  Set the Function dial to the 

1000A 

or

 600A

 range. 

2.  If the range of the measured is  

 not known, select the higher  

range first then move to the  
lower range if necessary. 

3.  Press the trigger to open jaw.  

Fully enclose one conductor to be  
measured.  

4.  Read the current measurement on the LCD display. 

 

DC/AC Voltage Measurements  

1.  Insert the black test lead into the negative 

COM

 terminal 

and the red test lead into the positive 

V

 terminal. 

2.  Set the function dial to the 

V

 position. 

3.  Select AC or DC with the 

MODE

 button.  

4.  Connect the test leads in parallel to the circuit under test. 

5.  Read the voltage measurement on the LCD display.   

 

 

Содержание CM-220

Страница 1: ...CM 220 True RMS AC CLAMP METER INSTRUCTION MANUAL...

Страница 2: ...TES Do not exceed the maximum allowable input range of any function Do not apply voltage to meter when resistance function is selected Set the function switch to OFF when the meter is not in use WARNI...

Страница 3: ...d Remove the battery if the meter is to be stored for long periods Always discharge capacitors and remove power from the device under test before performing Diode Resistance or Continuity tests Voltag...

Страница 4: ...lect button 11 LCD display 12 COM input jack 13 V CAP TEMP Hz input jack 14 Battery Cover 1 AC DC AC alternating current and DC direct currrent 2 Minus sign 3 8 8 8 8 6000 count 0 to 5999 measurement...

Страница 5: ...5 2 digits 60 00 VDC 600 0 VDC AC Voltage 50 400Hz 6 000 VAC 1 8 8 digits 60 00 VAC 600 0 VAC Resistance 600 0 1 0 4 digits K 1 5 2 digits K K M 2 5 3 digits M 3 5 5 digits Capacitance 40 00nF 4 0 re...

Страница 6: ...50 400Hz VAC Operating Temperature 41 to 104 o F 5 to 40 o C Storage Temperature 4 to 140 o F 20 to 60 o C Operating Humidity Max 80 up to 87 F 31 C decreasing linearly to 50 at 104 F 40 C Storage Hu...

Страница 7: ...he 1000A or 600A range 2 If the range of the measured is not known select the higher range first then move to the lower range if necessary 3 Press the trigger to open jaw Fully enclose one conductor t...

Страница 8: ...jack and the red test lead banana plug into the positive diode jack 2 Turn the rotary dial to the position 3 Press the MODE button until appears in the display 4 Touch the test probes to the diode un...

Страница 9: ...uency on the display 7 Press the Hz button again to indicate on the display Read the of duty cycle on the display Temperature Measurements WARNING To avoid electric shock disconnect both test probes f...

Страница 10: ...th high sensitivity Static electricity or other sources of energy may randomly trip the sensor This is normal operation MODE BUTTON To select between DC ACV Diode Continuity CAP C F MIN MAX Recording...

Страница 11: ...de and is generally the best mode for most measurements For measurement situations requiring that a range be manually selected perform the following 1 Press the RANGE button The Auto Range display ind...

Страница 12: ...either repair or replace the defective unit at PDI s discretion A purchase receipt or other acceptable form of proof of original purchase date will be required before any warranty processes begin PDI...

Страница 13: ...13...

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