Arbiter Systems 931A, Operation Manual

Page: 53 / 161

3.3.2.10 CH1 Range
CH2 RANGE
CH1 RANGE
Press the CH1 RANGE key to select the operating voltage or
current range for Channel 1. The ranges are only approximate
and vary from unit to unit. Press SHIFT then the CH1 RANGE
key to view a menu showing a selection of auto range or a fixed
range. The following fixed range groups are available:
0 – 3.5 12 – 28 96 – 224
3 – 7 24 – 56 192 – 448
6 – 14 48 – 112 384 – 750
Table 3.5: Channel 1, AC Voltage Ranges, Vrms
0 – 0.09 0.32 – 0.75 2.56 – 5.97
0.08 – 0.18 0.64 – 1.49 5.12 – 11.9
0.16 – 0.37 1.28 – 2.98 10.24 – 20.0
Table 3.6: Channel 1, AC Current Ranges, Arms
0 – 5 17 – 40 135.8 – 320
4.2 – 10 34 – 80 271.5 – 640
8.5 – 20 68 – 160 543 – 1000
Table 3.7: Channel 1, DC Voltage Ranges, Vdc
When an input signal exceeds the upper limit of a range which is
held, the numbers in the display will change to dashes, and the message
”Channel 1 Overload” will appear.
3.3.2.11 Restart
MIN
MAX
RESTART
Press the RESTART key to erase minimum, maximum and
average values previously stored and begin recording new ones.
Pressing RESTART will also reset Energy values to zero.
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