14
Digital Flexprobe
®
Models 400D & 4000D
4.3
Variations in Range of Use
Quantity of influence
Range of influence
Battery voltage
1.8 to 2V
Temperature
32 to 122°F (
0°C to 50°C
)
Relative humidity
10 to 90% RH
Frequency response
10 to 20Hz
20 to 30Hz
30 to 400Hz
400 to 1000Hz
1000 to 3000Hz
Position of the conductor in the
sensor (f<400 Hz)
Any position on the interior perimeter of the sensor
Adjacent conductor
carrying alternating current
Conductor touching the exterior
perimeter of the sensor
Peak factor
1.4 to 3.5 limited to 6000Apeak
Serial mode rejection ratio in AC
0 to 400A
DC
Common mode rejection, 50/60 Hz
0 to 600Vrms
Influence of a 50/60Hz external
magnetic field
0 to 400A/m
Accuracy
Typical
Maximum
< 1ct
±(2% + 1ct)
± 0.25% / 10°C
±( 0.5% / 10°C + 2cts)
0.2%
± (0.3% + 2cts)
See § 3.4
± (5% + 1ct)
± (1% + 1ct)
± (0.5% + 1ct)
± (6% + 1ct)
‑ 3 dB typical
± 0.5 %
± (1.5% ± 1ct)
Away from opening: 55 dB
At opening: 55 dB
Away from opening:
≥
45 dB
At opening:
≥
45 dB
at 16.66Hz: ± (2 % + 1ct)
at 50Hz: ± (0.5 % + 1ct)
at 440Hz: ± (30 % + 1ct)
± (6% + 1ct)
± (3% + 1ct)
—
< 1ct
≥
50 dB
< 1ct
≥
60 dB
Housing: 43 dB
Sensor: 50 dB
Housing:
≥
30 dB
Sensor:
≥
40 dB
Summary of Contents for 4000D-14
Page 1: ...DIGITAL FLEXPROBE ENGLISH User Manual 400D 6 400D 10 4000D 14 4000D 24...
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Page 22: ...20 Digital Flexprobe Models 400D 4000D Notes...
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