The sterile tips come with sterile drapes to cover the non-sterile handles

the SUPER-Z head-stage is available

Additional tubes are available

It can be used as a stable DC amplifier

Diameter: 0

FLA-01 Eight Pole Bessel Filter/Amplifier Amplifier The sterile tips come withFilter Amplifier(FLA 01) Eight pole Bessel filter Eight pole Bessel filter AC DC coupling Differential input mode Inverting mode Line frequency notch filter 10 Gain settings (1 to 1000) Input offset compensation 10 frequency ranges (10 Hz to 10 kHz) The FLA 01 is a versatile, low cost filter and amplifier combination. It is especially useful as an adjunct to computer A to D or D to A converter, where it can serve the preconditioning antialiasing or