Typical Frequency Response Curves; Power Supply - Würth Flex 400 Traduction Des Instructions D'origine

3.4. Typical frequency response curves

at 39 A
AC
10 %
0 %
-10 %
-20 %
-30 %
-40 %
-50 %
10 Hz
Error on the measurement
Typical
< 1 ct
± 0.25 %/10 °C
0.2%
See § 3.4
± 0.5 %
Away from opening: 33 dB
At opening: 30 dB
at 16.66 Hz :
± (2 % + 1 ct)
at 50 Hz : ± (0.5 % + 1 ct)
at 440 Hz : ± (30 % + 1 ct)
< 1 ct
< 1 ct
Housing: 43 dB
Sensor: 50 dB

3.5. Power supply

The device can be powered:
• either by two 1.5 V R03 (AAA) alkaline batteries,
• or by two NiMH storage batteries of the same size.
22
100 Hz
Maximum
±(2% + 1 ct)
±( 0.5 %/10 °C + 2 ct)
± (0.3 % + 2 ct)
± (5 % + 1 ct)
± (1 % + 1 ct)
± (0.5 % + 1 ct)
± (6 % + 1 ct)
– 3 dB typical
± (1.5 % ± 1 ct)
Away from opening:
≥ 28 dB
At opening: ≥ 25 dB
± (6 % + 1 ct)
± (3 % + 1 ct)
–
≥ 50 dB
≥ 60 dB
Housing: ≥ 30 dB
Sensor: ≥ 40 dB
1000 Hz 10000 Hz