厂家: 日本建伍
尺寸: 16×20×22cm
重量: 2.7Kg
量程（12档）：0.02mv-300v (Full scales of 0.001/0.003/0.01/0.03/0.1/0.3/1/3/10/30/100/300 )
dB:-80~+50dB(0dB=1v)
dBm:-80~+52dB(0dB=1mW,600Ω)
Indicating accuracy:±3% of full scale(as measured using 1KHz as standard measuring frequency)
Frequency response(with respect to the response at 1KHz)
5Hz-500KHz:±10%
10Hz-250KHz:±5%
20Hz-100KHz:±3%
Input impedance: 1MΩ shunted by 35pF or less
Power regulation: Within ±1% of full scale against ±10% variation of power source voltage
Temperature coefficient:±0.09%/°C
Maximum input voltage
DC component:±400v
AC component:
300V rms for ranges 0.3v or lower
500V
rms for ranges 1v or higher
AMPLIFIER CHARACTERISTIC
Gain:Approx.66dB
Output voltage: Within 2V(without load)
Frequency response: Within ±1dB from 5Hz to 500KHz
Output impedance: Approx.600Ω
Distortion factor: Less than 1% at full scale
S/N ratio:More than 40dB at full scale
咨询电话: 132- 4173- 5460 , 邮箱: 52634729@QQ.com