SIGMA SG-2882A 扬声器FO/ZE测试仪

Fo MEASUREMENT
OUTPUT VOLT: 0.1 - 5V (Rms) ± 1% + 1Dig
OUTPUT CURRENT: 
20 ~ 1000mA
2mA ~ 100mA 
0.2mA ~ 10mA ( ± 1% + 1Dig)
MEASUREMENTS IMPEDANCE: 
1 ~ 100Ω
50 ~ 1K Ω
500 ~ 10KΩ (± 1% + 1Dig)
MEASUREMENT ACCURACY
Narrow 
1/12 Oct
1/24 
1/48 
1/96
1/192
1/384 
Linear (± 1% + 1Dig)
Broad 1/ 96 Oct ± 5% + 1Dig 
1/192 Oct ± 2% + 1Dig
1/384 Oct ± 1% + 1Dig
Linear ± 1% + 1Dig
FREQUENCY ACCURACY: 
10Hz ~ 20KHz ± 0.2%
100Hz ~ 20KHz ± 0.03%
BAND WIDTH THD: 10.0 Hz - 20.00 KHz* THD (1V Rms) < 0.2%
MAX OUTPUT VOLT: 10V (Rms)
MAX OUTPUT CURRENT: 1000 mA
STATISTIC QUANTITY: 2000 EA
PASS IN WIDTH: FREQUENCY WIDTH OF SELECT RANGE
MEASUREMENTS SPEED: 
Broad Sweep(Max Time)10Hz~20KHz
[1]1/12: 6sec
[2]1/24: 12sec
[3]1/48: 23sec
[4]1/96 : 46sec
[5]1/192: 92sec
[6]1/384: 184sec
[7]Linear : 237sec

Ze MEASUREMENT
OUTPUT VOLT: 0.1 - 5V (Rms) ± 1% + 1Dig
OUTPUT CURRENT: 
20 ~ 1000mA
2mA ~ 100mA
0.2mA ~ 10mA (± 1% + 1Dig)
MEASUREMENTS IMPEDANCE: 
1 ~ 100Ω
50 ~ 1KΩ 
500 ~ 10KΩ (± 1% + 1Dig)
MEASUREMENT ACCURACY
Narrow ± 1% + 1Dig (>0.1mA)
Broad * CONSTANT CURRENT
20 ~ 80mA = 1 ~ 100Ω
2 ~ 8mA = 50 ~ 1KΩ
0.2 ~ 0.4mA = 500 ~ 10K Ω
FREQUENCY ACCURACY: 
10Hz ~ 20KHz ± 0.2%
100Hz ~ 20KHz ± 0.03%
BAND WIDTH THD: 10.0 Hz - 20.00 KHz* THD (1V Rms) < 0.2%
MAX OUTPUT VOLT: 10V (Rms)
MAX OUTPUT CURRENT: 1000 mA
STATISTIC QUANTITY: 2000 EA
PASS IN WIDTH: Impedance WIDTH OF SELECT RANGE
MEASUREMENTS SPEED: 
Broad Sweep(Max Time)10Hz~20KHz: 1 sec


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