Radio Shack 22-178 Owner's Manual page 9

22-178.fm Page 9 Friday, August 6, 1999 11:38 AM
DC Current
300 A/30 mA ....................................
m
3000 A/300 mA
m ..................................... ±
20 A ....................................................
Measurement must be done within 30 seconds after 20 A
input.
AC Current
300–3000 A–30–300 mA ..................
m
20 A ....................................................
Measurement must be done within 30 seconds after 20 A
input.
1.0% of reading,
±
0.2% of full scale,
± ±
1.5% of reading,
0.2% of full scale,
± ±
4.0% of reading,
±
0.2% of full scale,
± ±
(Maximum Measurement: 20 A)
2.0% of reading,
±
0.5% of full scale,
± ±
(Maximum Measurement: 300 mA)
4.0% of reading,
±
0.5% of full scale,
± ±
1 in last digit
1 in last digit
2 in last digit
1 in last digit
2 in last digit
9