Radio Shack 22-812A Manual page 20

Specifications
Accuracies at 73.4ºF (23ºC) ±5º, <75% RH
DC VOLTS (Ma�imum Measurement: 1000V)
400mV .......................................................................... ± 0.3% of Reading, ± 4 in Last Digit
4V to 40V ..................................................................... ± 0.3% of Reading, ± 3 in Last Digit
400V .............................................................................. ± 0.5% of Reading, ± 3 in Last Digit
1000V ........................................................................... ± 0.5% of Reading, ± 4 in Last Digit
AC VOLTS (Maximum Measurement: 750Vrms at 50/�0 Hz, Average Responses, RMS
Calibrated, AC Coupled)
400mV ........................................................................... ± 0.5% of Reading, ± 4 in Last Digit
4V to 40V ..................................................................... ± 0.5% of Reading, ± 3 in Last Digit
400V ............................................................................. ± 0.�% of Reading, ± 3 in Last Digit
750V ............................................................................. ± 0.8% of Reading, ± 4 in Last Digit
6-26-07 MASTER BKGRD 6
dBm ACCURACY (–31.8d�m to +59.7d�m at 50/�0 Hz sine wave)
...................................................................................................... ± 0.3d�m, ± 2 in Last Digit
DC CURRENT (Ma�imum Measurement: 10A)
400µA, 40mA, 4A ......................................................... ± 0.8% of Reading, ± 5 in Last Digit
4mA, 400mA ................................................................. ± 0.�% of Reading, ± 3 in Last Digit
10A ............................................................................... ± 1.0% of Reading, ± 5 in Last Digit
AC CURRENT (A�erage Responds, RMS Calibrated, 10A Ma�imum, DC Coupled)
400µA, 40mA, 4A ......................................................... ± 1.0% of Reading, ± 5 in Last Digit
4mA, 400mA ................................................................. ± 0.8% of Reading, ± 3 in Last Digit
10A ............................................................................... ± 1.2% of Reading, ± 5 in Last Digit
RESISTANCE
400Ω ............................................................................. ± 0.4% of Reading, ± 5 in Last Digit
4kΩ, 40kΩ, 400kΩ ....................................................... ± 0.3% of Reading, ± 3 in Last Digit
4.0MΩ ........................................................................... ± 0.�% of Reading, ± 3 in Last Digit
40MΩ ........................................................................... ± 1.5% of Reading, ± 5 in Last Digit
CApACITANCE
4nF ........................................................................... ± 3.0% of Reading, ± 40 in Last Digits
40nF ......................................................................... ± 3.0% of Reading, ± 10 in Last Digits
400nF, 4µF, 40µF .......................................................... ± 2.0% of Reading, ± 4 in Last Digit
Note: Accuracy with film capacitor or better, specified from 9.5% of full scale to full scale
e�cept 4.0nF range from 0.5nF to full scale.
pULSE WIDTHS (Fre�uency Range: 10Hz to 100kHz)
1µS to 90mS (at +5/–0V square wa�e): ........................... ± 5% of Reading, ±2 in Last Digit
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