72
4.5 Current Integration
*
Numerical values are integral value per division on the connected instrument (e.g., data recorder).
• The maximum count of 9999 produces 999.9 mV output. If the
count exceeds 9999, the integral range is automatically incre-
mented.
Example: 99.99 Ah
→
100.0 Ah, 999.9 Ah
→
1.000 kAh
When this increment occurs, output steps from 999.9 mV
→
0.1 V (or with negative integral output, from -999.9 mV
→
-0.1
V).
On the other hand, when the measurement count decrements
below 1000, the range does not change.
Example: Measured current of 100.0 Ah
→
99.9 Ah produces
output of 0.1 V
→
0.0999 V
• During repeating measurements, the range of the latest mea-
surement is retained.
• Integral measurement output levels are shown on the meter’s
battery cover.
• Determine the appropriate output range from the integral range
of the meter and the input range of the connected instrument
(e.g., data recorder). Conversion tables are shown here.
積算値出力
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
20
40
60
80
100
時間
出力値
(V
)
Time
O
u
tput
V
a
lue
(V
)
Integral Value Output
Connected Instrument
Measuring Range
/DIV
10 mV
20 mV
50 mV
0.1 V
0.2 V
0.5 V
10.000 Ah
0.1 Ah
0.2 Ah
0.5 Ah
1 Ah
2 Ah
5 Ah
100.00 Ah
1 Ah
2 Ah
5 Ah
10 Ah
20 Ah
50 Ah
1000.0 Ah
10 Ah
20 Ah
50 Ah
100 Ah
200 Ah
500 Ah
10.000 kAh
100 Ah
200 Ah
500 Ah
1 kAh
2 kAh
5 kAh
100.00 kAh
1 kAh
2 kAh
5 kAh
10 kAh
20 kAh
50 kAh
1000.0 kAh
10 kAh
20 kAh
50 kAh
100 kAh
200 kAh
500 kAh
10000 kAh
100 kAh
200 kAh
500 kAh
1000 kAh
2000 kAh
5000 kAh
Summary of Contents for 3290-10
Page 1: ...CLAMP ON AC DC HiTESTER INSTRUCTION MANUAL 3290 10...
Page 2: ......
Page 6: ...iv Contents...
Page 14: ...8 Usage Notes...
Page 42: ...36 2 5 Turning Power On and Off...
Page 54: ...48 3 6 Measuring Duty by Timer...
Page 149: ...4 5 6 7 8 9 10 11...
Page 150: ......