1652C/1653B/1654B
Calibration Manual
Earth Tests (R
Limit Value
10
20
30
40
50
60
70
80
90
100
AC Voltage Measurement (V)
Range
Resolution
500 V
Continuity Testing (R
Range
(Autoranging)
20 Ω
200 Ω
2000 Ω
Note
The number of possible continuity tests with a fresh set of batteries is 3000.
7.5
35
240
2000
Test Probe Zeroing
Live Circuit Detection
8
)
E
Maximum Display
Value
8.8
17.8
26.8
35.8
44.8
53.8
62.8
71.8
80.8
89.8
Accuracy
50 Hz – 60 Hz
0.1 V
0.8 % + 3
)
LO
Resolution
Open Circuit Voltage
>4 V
0.01 Ω
>4 V
0.1 Ω
>4 V
1 Ω
Range R LO
Press the
Can subtract up to 2 Ω of lead resistance.
Error message for >2 Ω.
Inhibits test if terminal voltage >10 V ac detected prior to
initiation of test.
Maximum Display
Limit Value
Value
200
179.8
300
268.0
400
358.0
500
448.0
600
538.0
700
628.0
800
718.0
900
808.0
1000
898.0
2000
1798.0
Input Impedance
Overload Protection
660 V rms
3.3 MΩ
Accuracy
±(1.5 % + 3 digits)
±(1.5 % + 3 digits)
±(1.5 % + 3 digits)
Test Current
210 mA
100 mA
20 mA
2 mA
to zero the test probe.