User's Manual
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Weight
145g
Service life
5 Years
Environmental
Ranges
Working Condition:
Temperature: 5℃-40 ℃
Relative humidity: ≤80% (non-condensing)
Atmospheric pressure: 86kPa-106kPa
Transport Condition:
Temperature: -20℃-55℃
Relative humidity: ≤93% (non-condensing)
Atmospheric pressure: 70kPa-106kPa
1. Technical Parameters
Measuring range
10μV-1000μV
Highest resolution
≤2μV
Input noise
≤1μV
Transmission bands
Broader than 20Hz -500Hz (-3dB, except trap frequency)
Differential mode input
impedance
>5MΩ
Common mode rejection ratio
>100dB
Power frequency notch
50Hz/100μV (Peak-to-valley); after attenuation ≤5μV (Peak-to-valley)
Indication accuracy
±10% /±2μV; whichever is greater
Feedback threshold accuracy
±10% central frequency
Type of stimulation output
constant current
Electrical stimulation intensity
0-60mA (Peak value±10% /±2mA, whichever is greater, 500 Ω)
2. Performance parameters
Classification
Type BF Equipment
Power Supply
Rechargeable lithium battery 7.4V
Shutdown current
≤0.1mA
Working current
≤250mA
NMES Mode
ETS Mode
PAS Mode
Waveform
symmetrical balanced biphasic wave
Frequency
2-100Hz (±10% or ±2Hz, whichever is greater),
1Hz increment
18Hz (±2Hz)
Pulse width
50-450μs (±10%), 10μs increment
200µs (+10%)
Output current
0-60mA (±10% or ±2mA, whichever is greater, with 500Ω load)
Threshold
NA
2-1000μV
NA
8.2 Parts Specification
Metal electrodes Specification
Material
Stainless Steel