Chapter 3 Specifications
• Effect of temperature is applicable to the temperature range other than
18 to 28°C.
• Accuracy is applicable after adjustment by meter movement zero
adjuster.
• Open circuit voltage
(when no load is
applied)
1 to 1.2 times of rated output voltage.
• Rated current (DC) 1 mA
(The current flow when rated output voltage
is maintained.)
1 to 1.2 times of rated output current.
• Short circuit current 1.2 mA or less.
• Response time Within 3 sec. (
center value, 0 M)
• Effect of temperature
(E
2
)
1st effective measuring range
:
±5% of indicated value.
2nd effective measuring range:
±10% of indicated value.
On the position of 0 M or
scale mark: ±0.7%
of the scale length.
• Effect of
humidity
(90%RH or lower)
1st effective measuring range:±5% of indicated value.
2nd effective measuring range:±10% of indicated
value.
Within both the above influence quantity and the
effective measuring allowance range
• Magnetic field inter-
ference (400 A/m)
• Effect of position
(E
1
)
•Effect of power supply
(E
3
)
Intrinsic uncertainty (A)
operating instrumental
uncertainty (B)
• Possible number of
measurements on
fully charged batteries
±3% of indicated value
±15% of indicated value
On the position of 0 M or
scale mark: ±2% of
the scale length.
±5% of indicated value and within specification al-
lowance (in the battery effective range)
±10% (
1st effective measuring range
)
±
30% (1st effective measuring range)
When the lower limit measurement resistance val-
ue that can maintain the rated output voltage is
measured and if one cycle for the measurement is
defined as ON for 5 seconds and OFF for 25 sec-
onds, the battery life is 1000 cycles.
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