Partial Disch

Main instrument technique parameter: 1: IBM PC-compatible computer Mainboard or motherboard of industrial control computer, 8 M memory,2M disk on chip ,cache display, card ,communication ,printer port, RS-232 port, 101 keyboard. 2: Programmable Control Filter Frequency band : low 10,20,40kHz High 100,200,300KHz 3: Amplifier Manual adjust gain-40dB60dB Programmable control fine adjust range 16 grades 24 dB Input impedance 1M©. Input terminal self-noised5¼V. 3dB frequency band 10Hz300kHz. All range 20%scale 100% scale,linear error <5%. All range pulse low repetition rate error <5%.