16-3
IM 253421-01E
16
Specifications
16.2 Measurement Functions
Voltage/Current
Item
Specification
Method
Digital sampling method, summation averaging method
Frequency range
DC, 10 Hz to 50 kHz
Crest factor
“3” at rated input
Display accuracy
DC :
±
(0.2 % of rdg + 0.2% of rng)
(within 3 months after
10 Hz
≤
f < 45 Hz :
±
(0.3% of rdg + 0.2% of rng)
calibration)
45 Hz
≤
f
≤
66 Hz :
±
(0.15% of rdg + 0.1% of rng)
(Conditions)
66 Hz < f
≤
1 kHz :
±
(0.3% of rdg + 0.2% of rng)
Temperature: 23
±
5
°
C
1 kHz < f
≤
10 kHz :
±
(0.2% of rdg + 0.3% of rng)
±
{(0.05
×
f)% of rdg}
Humidity: 30% to 75%
10 kHz < f
≤
20 kHz :
±
(0.5% of rdg + 0.5% of rng)
±
[{0.15
×
(f–10)}% of rdg]
R.H.
Reference value
Supply voltage:
20 kHz < f
≤
50 kHz :
±
(0.5% of rdg + 0.5% of rng)
±
[{0.15
×
(f–10)}% of rdg]
Specified Voltage
±
5%
Input waveform: Sine wave
Common mode voltage:
0 VDC
Filter: ON at 200 Hz or less
Scaling: OFF
This accuracy are
guaranteed by YOKOGAWA
calibration system.
Note: The unit f in accuracy expressions is kHz.
Effective input range
With the input range at 10% to 110%, the above specified accuracy is valid. With the input range at
110% to 130%, the above specified reading accuracy increased 0.5 times is added to the accuracy.
Accuracy (within 12 months The above specified reading accuracy increased 0.5 times is added to the accuracy (within 3
after calibration)
months after calibration).
Temperature coefficient
±
0.03% of range/
°
C at 5 to 18
°
C, 28 to 40
°
C
Display update rate
4 times/s
