Amprobe AM-140-A - Manual (Page 24)

18
cmrr: >80db @ dc to 60hz, rs=1k
input impedance: 10m 30pf nominal (80pf nominal for 500mv range) residual
reading less than 50 digits with test leads shorted.
DBM: at 600, -11.76dbm to 54.25dbm
accuracy: 0.25db + 2d (@40hz -- 20khz)
input impedance: 10m, 30pf nominal
selectable reference impedance of 4, 8, 16, 32, 50, 75, 93, 110, 125, 135, 150,
200, 250, 300, 500, 600,800, 900, 1000, 1200
AUDIBLE CONTINUITY TESTER
Audible threshold: between 20 and 200 response time < 100µS
Diode Tester
Range Accuracy
Test Current
(Typical)
Open Circuit
Voltage
5.0000V 1%+1D 0.4mA < 3.5 VDC
Capacitance
Range Accuracy*
50.00nF 0.8% + 3D
500.0nF 0.8% + 3D
5.000µF 1.5% + 3D
50.00µF 2.5% + 3D
500.0µF** 3.5% + 5D
9999µF** 5.0% + 5D
*accuracies with film capacitor or better
**in manual-ranging mode, measurements not specified below 45.0µF and
450µF for 500.0µF and 9999µF ranges respectively