Amprobe AM-140-A User Manual
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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