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Temperature Measurements 
WARNING: 

To avoid electric shock, disconnect both test 

probes from any source of voltage before making a 
temperature measurement. 

1. 

Set the function switch to TEMP. 

2. 

Insert the Temperature Probe into the negative 

(COM) and the V jacks, making sure to observe the correct 
polarity. 

3. 

Select  C or  F with the 

MODE

 button. 

4. 

Touch the Temperature Probe head to the part 

whose temperature you wish to measure. Keep the probe 
touching the part under test until the reading stabilizes (about 
30 seconds). 

5. 

Read the temperature in the display. 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 Hold and Backlight 

To freeze the LCD meter reading, press the data hold 
button. The data hold button is located on the left side of the 
meter (top button). While data hold is active, the 

HOLD

 

display icon appears on the LCD. Press the data hold button 
again to return to normal operation. 

Note: The HOLD feature will activate when the Backlight is 
turned on. Press the HOLD key again to exit Hold. 

The backlight function illuminates the display and is used 
when the ambient light to too low to permit viewing of the 
displayed readings. Press the     (HOLD) button for one 

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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