Hioki 8835-01 - 8947 Charge Unit

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15.2 Analog Inputs
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1
5.2.7 8947 CHARGE UNIT
Compatible converter Electrical charge output piezoelectric acceleration pickup sensor
Measurement sensitivity 0.1 to 10 pC/(m/s
2
)
Measurement ranges 4, 10, 20, 40, 100, 200, 400, 1 k, 2 k, 4 k, 10 k, 20 km/s
2
/DIV
（0.1 to 0.25 pC/(m/s
2
)）
2, 4, 10, 20, 40, 100, 200, 400, 1 k, 2 k, 4 k, 10 km/s
2
/DIV
（0.251 to 10.5 pC/(m/s
2
)）
1, 2, 4, 10, 20, 40, 100, 200, 400, 1 k, 2 k, 4 km/s
2
/DIV
（0.501 to 1.0 pC/(m/s
2
)）
400 m, 1, 2, 4, 10, 20, 40, 100, 200, 400, 1 k, 2 km/s
2
/DIV
（1.01 to 2.5 pC/(m/s
2
)）
200 m, 400 m, 1, 2, 4, 10, 20, 40, 100, 200, 400, 1 km/s
2
/DIV
（2.51 to 5.0 pC/(m/s
2
)）
100m, 200m, 400m, 1, 2, 4, 10, 20, 40, 100, 200, 400 m/s
2
/DIV
（5.01 to 10.0 pC/(m/s
2
)）
* ( ): Measurement sensitivity
Amplitude accuracy ±2% f.s.
Temperature characteristic ±0.2%f.s./℃
Frequency characteristic 1 to 50 kHz (+1/-3 dB)
Low-pass filter 500, 5 kHz ±50% (-3 dB)
Maximum input electrical
charge
500 pC (when range 6 high sensitivity is selected)
50000 pC (when range 6 low sensitivity is selected)
Input terminal Miniature connecter (#10-32UNF)
Compatible converter Preamplifier internal acceleration pickup sensor
Measurement sensitivity 0.1 to 10 mV(m/s
2
)
Measurement ranges 4, 10, 20, 40, 100, 200, 400, 1 k, 2 k, 4 k, 10 k, 20 km/s
2
/DIV
（0.1 to 0.25 mV/(m/s
2
)）
2, 4, 10, 20, 40, 100, 200, 400, 1k, 2k, 4 k, 10 km/s
2
/DIV
（0.251 to 0.5 mV/(m/s
2
)）
1, 2, 4, 10, 20, 40, 100, 200, 400, 1 k, 2 k, 4 km/s
2
/DIV
（0.501 to 1.0 mV/(m/s
2
)）
400 m, 1, 2, 4, 10, 20, 40, 100, 200, 400, 1 k, 2 km/s
2
/DIV
（1.01 to 2.5 mV/(m/s
2
)）
200 m, 400 m, 1, 2, 4, 10, 20, 40, 100, 200, 400, 1 km/s
2
/DIV
（2.51 to 5.0 mV/(m/s
2
)）
100 m, 200 m, 400 m, 1, 2, 4, 10, 20, 40, 100, 200, 400 m/s
2
/DIV
（5.01 to 10 mV/(m/s
2
)）
* ( ): Measurement sensitivity
Amplitude accuracy ±2% f.s.
Temperature characteristic ±0.2%f.s./℃
Frequency characteristic 1 to 50 kHz (+1/-3 dB) (low cut-off frequency: 1 Hz±50%)
Low-pass filter 500, 5 kHz ±50% (-3 dB)
Operating power 2mA±20%, +15 V±5%
Input terminal BNC terminal
Accuracy at 23℃±5℃ (73
F±9
F), 35% to 80%RH after zero adjustment after
60-minute warming-up time. Accuracy guaranteed for 1 year.
Electrical charge input
Preamplifier input