Biological amplifier

NegotiableUpdate on 05/10

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Nature of the Manufacturer: Producers

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Overview

The bioelectric signal in a bioelectric amplifier is very weak, and there is interference during the detection of the bioelectric signal. Therefore, high-quality bioelectric signal amplifiers are required for monitoring. The BMA series biological signal amplifier has the characteristics of high performance and low noise, which can meet different testing needs, such as EEG, ECG, EMG, and is suitable for laboratory and field use.

Product Details

1 BMA-200Biological amplifierIntroduction:

Product Model: BMA-200 Biological Signal Amplifier

Product Name: Biological Signal Amplifier

Product Description: Portable bioelectric amplifier with built-in audio monitoring, battery powered, high performance, suitable for EEG, ECG, EMG, especially for laboratory and on-site use.

Performance indicators:

• Input impedance:>109 ohms
Broadband noise, RTI：< 7μV P-P
Common mode rejection:>95dB
• Gain range: 10 X-50000X, 12 segments
• 耦合： AC or DC, switchable
• Input offset adjustment range: mV,+20mV,+200mV, optional
Input end external power supply:+7.2V/20mAcomparehigh current
• AC 校准： 1mV P-P 方波， 10Hz
Low pass filtering: 100Hz-50kHz, 6-d range
High pass filtering: DC-300Hz, 6-d segment
Filter type: Butterworth, flat response, -12dB/octave
• Trigger/record input: TTL negative logic, or switch trigger
• Trigger input (front panel): 2mm (0.080 '') hole
Audio amplifier: 200mW, built-in speaker
• Charging time: 24 hours
Charging adapter: 24VDC
Charging time: 6W x 1.75H x 7D inches, 15 x 4.5 x 18cm

II BMA-400Biological amplifierIntroduction

Product Model: BMA-400 Biological Signal Amplifier

Product Name: Biological Signal Amplifier

Product Description: A fully functional four channel bioelectric signal amplifier with extremely low noise, wide range of gain and frequency, and optional rack mounting kit.

Performance indicators:

• Input type: differential
• Input range:+100 μ V-0.5V
• Input impedance:>10000 M Ω
Noise RTI:<5 μ V P-P, broadband
Common mode rejection:>95dB
• Gain range: 10 X-50000X, 12 segments
Low pass filtering: 100Hz-50kHz, 6-d range
High pass filtering: DC-100Hz, 6-d segment
Filter type: Butterworth, flat response, -12dB/octave
• Trigger/Record Input: TTL
• Power supply: 115/230VAC, 10VA
• Size: 12W x 4H x 9D inches, 30 x 10 x 23cm