Extracellular Single Channel

Extracellular

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EXT-10C

EXT-10C – Extracellular amplifier with capacity- and offset compensation

Features:

  • Capacity compensation (0-30 pF) for recording fast signals
  • Small headstage with holding bar or mounting plate
  • Ten-turn OFFSET control (±10V)
  • OUTPUT: DC x10, x100 or x1k mV
  • AC x100, x1k or x10k mV
  • NOTCH filter 50 Hz or 60 Hz for AC output (optional)
  • OVER LEDs (activating at 10% below maximum output)
  • Analog BALANCE monitor (±30 mV) for optimal
  • OFFSET control
  • Differential input, high impedance

EXT10-02F

EXT-10-2F – Extracellular amplifier with high-/lowpass filter, notch filter and gain

Features:

  • Differential input, high impedance
  • Small headstage with holding bar or mounting plate
  • Ten-turn OFFSET control (ranges: ±0.01V, ±0.1V, ±1V)
  • Output: DC x10mV or FILTERED OUTPUT
  • GAIN: DC x10mV or FILTERED x100, x1k, x10k
  • HIGHPASS filter: 0.1, 0.3, 1, 10, 30, 100 Hz
  • LOWPASS filter: 30, 100, 300, 500, 1k, 2k Hz
  • NOTCH filter (optional) 50 or 60 Hz, 4 pole
  • OVER LEDs (activating at 10% below maximum output)
  • Analog BALANCE monitor for optimal OFFSET control

Ordering

Part no. Description
EXT-10C Amplifier module with capacity compensation, with headstage, width = 1
EXT-10-2F Amplifier module with with filter and gain; with headstage, width = 1
EXT-N 50/60 Hz notch filter
EXT-EH Electrode hoder, BNC

Technical Data

EXT-10C

DIFFERENTIAL INPUT:
CMR >90 dB at 1 kHz

INPUT RESISTANCE:
>1012 Ω, range ±1 V

OUTPUT DC:
impedance 50 Ω, selectable gain (x10, x100, x1k)

OUTPUT AC:
impedance 50 Ω, selectable gain (x100, x1k, x10k)
corner frequency 0.1 Hz

OFFSET COMPENSATION:
10 turn potentiometer, ±1 V (Gain x10)

POTENTIAL MONITOR:
analog display for the electrode offset, range ±300 mV (Gain x10)

CAPACITY COMPENSATION:
0-20 pF, 10 turn potentiometer

DIMENSIONS:
front panel 12 HP (60.6 mm) x 3U (128,5 mm), 7 inch (175 mm) deep

HEADSTAGE SIZE:
70x26x26 mm
Holding bar
length: 150 mm; diameter: 8 mm.

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EXT-10-2F

DIFFERENTIAL INPUT:
CMR >70 dB

INPUT RESISTANCE:
>1012 Ω, range ±1 V

OUTPUT x10 mV DC:
impedance 250 Ω

GAIN:
100, 1k, 10k; selected by switch

FILTERED OUTPUT:
impedance 250 Ω

LOW PASS FILTER:
30, 100, 300, 500, 1k, 2k Hz.

HIGH PASS FILTER:
DC, 0.1, 0.3, 1, 10, 30 Hz

OFFSET COMPENSATION:
±1 V switch position: ±1 V, 10 turn potentiometer
±10 V switch position: ±10 V, 10 turn potentiometer

ANALOG BALANCE MONITOR:
ca. ±30 mV

DIMENSIONS:
12 HP (606 mm) x 3 U (128.5 mm), 7″ (175 mm) deep

HEADSTAGE SIZE:
70x26x26 mm
Holding bar
length: 150 mm; diameter: 8 mm.

Downloads

Manuals:
EXT-10C Manual 
EXT-10-02F Manual

Brochure:
EXT Brochure

References:
EXT Reference List