Animal Bio Amp

Amplification

• Input amplifier: High impedance, differential (floating), electrically isolated
• Amplification range: Full Scale Resolution (±5 μV to ±100 mV full scale in 14 steps)
• Mid-band gain accuracy: ±1.5% (all ranges, within Bio Amp)
• Non-linearity: 0.1% within range
• Noise at various bandwidths:
  • 1 Hz to 5 kHz: <1.3 μVrms (< 8 μV peak to peak)
  • 0.3 Hz to 1 kHz: <0.6 μVrms
  • 0.1 Hz to 100 Hz: <0.35 μVrms (@ 200 samples/second)
• CMRR: 85 dB (typical) @ 60 Hz
• IMRR: >130 dB (to true earth, 50 to 100 Hz)

Input

• Connection type: Three shrouded 1.5 mm male pin sockets
• Input impedance: 200 MΩ differential
• Input leakage current: <3 μA_rms @ 240 V, 50 Hz <2 μA_rms @ 120 V, 60 Hz
• DC blocking ±1 V
• Baseline restore Automatic

Filtering

• Low-pass filter: Fourth-order Bessel filter, ±3% accuracy
• Low-pass options: Software selectable. Standard: 50, 100, 200, and 500 Hz and 1 and 5 kHz (all at –3 dB); EEG mode: 3, 10, 30, 60, and 120 Hz
• High-pass filter: First-order filter, ±0.25% accuracy
• High-pass options: Software selectable. Standard: 0.1, 0.3, 1, 3, and 10 Hz (all at –3 dB); EEG mode: 0.03, 0.1, 0.3 and 1 seconds
• Notch filter: Second-order filter, –32 dB attenuation; 50 or 60 Hz frequency (automatic sensing)

Output

• Analog signal: ±2.0 V standard; ≤ ±4.0 V over range
• Audio: 3.5 mm (0.14") stereo jack; ±200 mV. Suitable for headphones or powered speakers

Control Port

• I²​C port: Provides control and power. Interface communications rate of ~50 Kbits/s.

Physical Configuration

• Dimensions (h × w × d): 55 mm × 120 mm × 260 mm (2.2" × 4.7" × 10.2")
• Weight: 1.3 kg (2 lb 12 oz)
• Power requirements: <2 W
• Operating temperature range: 5 to 35 °C, 0 to 90% humidity (non-condensing)

Bio Amp

Input

• Connection type: Six-pin DIN/MS socket to fit 3-Lead Bio Amp Cable (Tronomed D-1340)
• Input configuration: 1 isolated differential channel with isolated ground reference
• Input impedance: 200 MΩ differential, 30 pF (no cable) or 200 pF (supplied Bio Amp cable and leads) to isolated ground
• Isolation: 4000 Vrms (50 Hz for 1 minute)
• Amplification ranges: ±5 μV to ±100 mV full scale in 14 steps (combined PowerLab and Bio Amp)
• Gain accuracy: ±1.5 % all ranges
• Non-linearity: <0.1% within range
• Noise at various bandwidths:
  • 1 Hz to 5 kHz: <1.3 μVrms (<8 mV p-p)
  • 0.3 Hz to 1 kHz: <0.6 μVrms
  • 0.1 Hz to 100 Hz: <0.35 μVrms (@ 200 samples/second)
• ​IMRR (isolation mode): >130 dB (to true earth, 50 to 100 Hz)
• ​CMRR (common mode): 85 dB (typical) @ 60 Hz
• Input leakage current: <3 μArms @ 240V, 50 Hz <2 μArms @ 120V, 60 Hz
• DC blocking: ±1 V
• Baseline restoration: Automatic

Filtering

• Low-pass filter: Fourth-order Bessel filter, ±3% accuracy
• Low-pass options: Software selectable. Standard: 50, 100, 200, and 500 Hz and 1 and 5 kHz (all at –3 dB); EEG mode: 3, 10, 30, 60 and 120 Hz
• High-pass filter: First-order filter, ±0.25% accuracy
• High-pass options: Software selectable. Standard: 0.1, 0.3, 1, 3, and 10 Hz (all at –3 dB); EEG mode: 0.03, 0.1, 0.3 and 1 seconds
• Notch filter: Second-order filter, –32 dB attenuation; 50 or 60 Hz frequency (automatic sensing)

Output

• Analog signal: ±2.0 V standard; ≤ ±4.0 V over range
• Audio: 3.5 mm (0.14") stereo jack; ±200 mV. Suitable for headphones or powered speakers

Control Port

• I²C port Provides control and power. Interface communications rate of ~50 Kbits/s.

Physical Configuration

• Dimensions (h × w × d): 55 mm × 120 mm × 260 mm (2.2" × 4.7" × 10.2")
• Weight: 1.3 kg (2 lb 12 oz)
• Power requirements: <2 W
• Operating temperature range: 5 to 35 °C, 0 to 90% humidity (non-condensing)

Safety

• Safety: Approved to IEC 60601-1 BF (Cardiac protection) standard
• EMC: Approved to EN61326-1:2006 standard
• Other approvals: CSA/US

Dual Bio Amp

Input

• Connection type: Six-pin DIN/MS socket to fit 5-Lead Bio Amp Cable (Tronomed D-1540)
• Input configuration: Two isolated differential channels with common isolated ground reference
• Input impedance: 200 MΩ differential, 30 pF (no cable) or 200 pF(supplied Bio Amp Cable and Leads) to isolate ground
• Isolation: 4000 Vrms (50 Hz for 1 minute)
• Amplification ranges: ±5 μV to ±100 mV full scale in 14 steps (combined PowerLab and Bio Amp)
• Gain accuracy: ±1% all ranges
• Non-linearity: <0.1% within range
• Noise at various bandwidths:
  • 1 Hz to 5 kHz: <1.3 μVrms (< 8 μV p-p)
  • 0.3 Hz to 1 kHz: <0.6 μVrms
  • 0.1 Hz to 100 Hz: <0.35 μVrms (@ 200 samples/second)
• IMRR (isolation mode): >135 dB (to true earth, 50 to 100 Hz)
• ​CMRR (common mode): 85 dB (typical) @ 60 Hz
• Input leakage current: <3 μArms @ 240 V, 50 Hz <2 μArms @ 120 V, 60 Hz
• DC blocking: ±1 V
• Baseline restoration: Automatic or manual

Filtering

• Low-pass filtering: Fourth-order Bessel filter, ±3% accuracy. Frequencies software-selectable. Standard: 50, 100, 200, 500, 1000, 2000, and 5000 Hz (@ –3 dB); EEG mode: 3, 10, 30, 60 and 120 Hz.
• High-pass filtering: First-order filter, ±0.25 % accuracy.
• Frequencies (software-selectable): Standard: 0.02, 0.1, 0.3, 1, 3, and 10 Hz (@ –3 dB); EEG mode: 0.03, 0.1, 0.3 and 1 seconds
• Notch filter: Second-order filter, –32 dB attenuation; 50 or 60 Hz frequency (automatic sensing)

Output

• Analog signal: ±2.0 V standard
• Audio output: Stereo output supplying signals from both data channels; ±200 mV full scale, current limited to ±5 mA. Suitable for headphones or powered speakers.

Control Port

• I²C port Provides control and power. Interface communications rate of ~50 Kbits/s.

Physical Configuration

• Dimensions (h × w × d): 55 mm × 240 mm × 260 mm (2.2" × 9.4" × 10.2")
• Weight: 2.0 kg (4 lb 6.4oz)
• Power requirements: ~3 W
• Operating temperature range: 5 to 35 °C, 0 to 90% humidity (non-condensing)

Safety

• Safety: Approved to IEC 60601-1 BF (Cardiac protection) standard
• EMC: Approved to EN61326-1:2006 standard
• Other approvals: CSA/US

Octal Bio Amp

Input

• Connection type: 17 x 1.5 mm single pin shrouded male socket
• Input configuration: 8 isolated differential channels with common isolated ground reference
• Input impedance: 200 MΩ differential, 30 pF (no cable) or 200 pF to isolated ground
• Isolation: 4000 Vrms (50 Hz for 1 minute)
• Amplification ranges: ±5 μV to ±100 mV full scale in 14 steps (combined PowerLab and Bio Amp)
• Gain accuracy: ±1.5 % all ranges
• Non-linearity: <0.1 % within range
• Noise at various bandwidths:
  • 1 Hz to 5 kHz: <1.3 μVrms (<8 μV p-p)
  • 0.3 Hz to 1 kHz: <0.7 μVrms
  • 0.1 Hz to 100 Hz: <0.35 μVrms (@ 200 samples/second)
• ​IMRR (isolation mode): >135 dB (to true earth, 50 to 100 Hz)
• ​CMRR (common mode): 85 dB (typical) @ 60 Hz
• Input leakage current: <3 μArms @ 240 V, 50 Hz <2 μArms @ 120 V, 60 Hz
• DC blocking: ±1 V
• Baseline restoration: Automatic or manual

Filtering

• Low-pass filter: Fourth-order Bessel filter, ±3 % accuracy
• Low-pass options: Software selectable. Standard: 50, 100, 200, and 500 Hz and 1 and 5 kHz (at –3 dB); EEG mode: 3, 10, 30, 60 and 120 Hz
• High-pass filter: First-order filter, ±0.25 % accuracy
• High-pass options: Software selectable. Standard: 0.02, 0.1, 0.3, 1, 3, and 10 Hz (all at –3 dB); EEG mode: 0.03, 0.1, 0.3 and 1 seconds
• Notch filter: Second-order filter, –32 dB attenuation; 50 or 60 Hz frequency (automatic sensing)

Output

• Signal: ±2.0 V standard
• Audio output: Stereo output supplying signals from both data channels; ±200 mV full scale, current limited to ±5 mA. Suitable for headphones or powered speakers.

Control Port

• I²C port Provides control and power. Interface communications rate of ~50 Kbits/s.

Physical Configuration

• Dimensions (h × w × d): 60 mm × 300 mm × 300 mm (2.36" × 11.8" × 11.8")
• Weight: 4 kg (9 lb)
• Power requirements: ~10 W
• Operating temperature range: 0 to 35 °C, 0 to 90% humidity (non-condensing)

Safety

• Equipment: Class 1
• Method of Disposal:​ Forward to recycling center or return to manufacturer.

ADInstruments reserves the right to alter these specifications at any time.