IDEAL INDUSTRIES 61-340 Welder User Manual


 
Form Number 2 TM61340-2 Rev November 2007
Page 5
(3b) DC Current (61-340 / 61-342)
Range Resolution Accuracy Input Protection
4.000A 0.001A
10.00A* 0.01A
±(1.5% reading + 5 digits)
10A, 250V Fast Blow
Fuse
Overload Protection: A Input: 10A, 250V Fast Blow fuse. (61-340 / 61-342)
*Caution
: Do not make high current measurements on the 10A scale for longer that 15 seconds. This should be
followed by a 15 minute cool down period. Exceeding 15 seconds may cause damage to the meter and/or the test
leads.
(4a) AC micro-amp and milli-amps Current (61-340 / 61-342)
Range Resolution Accuracy Input Protection
400.0µA 0.1μA
4000µA 1μA
±(1.5% reading + 5 digits) *
1
40Hz
~ 400Hz
40.00mA 10μA
400.0mA 0.1mA
±(2.0% reading + 5 digits) *
1
40Hz
~ 400Hz
500mA, 250V Fast
Blow Fuse
Overload Protection: μA / mA Input: 500mA,250V Fast Blow fuse. (61-340 / 61-342)
(4b) AC Current (61-340 / 61-342)
Range Resolution Accuracy Input Protection
4.000A 0.001mA
10.00A* 0.01mA
±(2.5% reading + 5 digits) *
1
40Hz
~ 400Hz
10A, 250V Fast Blow
Fuse.
Overload Protection: A Input: 10A (250V) fast blow fuse.
AC Conversion Type: AC conversions are True RMS responding, calibrated to the sine wave input.
*
1
The specified accuracy is for sine wave at full scale and non-sine wave at half scale with crest factor
up to 2.
*Caution:
Do not make high current measurements on the 10A scale for longer that 15 seconds. This should be
followed by a 15 minute cool down period. Exceeding 15 seconds may cause damage to the meter and/or the test
leads.