Introduction
Frequency response | 0.05Hz ~ 150Hz(-3dB~+0.4dB) |
CMRR | >60dB, >100dB(add filter) |
Time constant | ≥ 3.2s |
Patient leak current | <10µA |
Calibration voltage | 1mV |
Sensitivity | 5, 10, 20 mm/mV ±5%, standard sensitivity: 10mm/mV±2% |
Noise level | ≤15µVp-p |
Input circuit current | ≤50nA |
Input impedance | ≥50MΩ |
Sampling accuracy | 12-bit |
Safety classification | class I, type CF and defibrillation-proof applied part |
Recording mode | thermal printing system |
Paper size | 50mm(W)×20m(L) |
Measurement parameters | HR, P-R interval, P Duration, QRS Duration, T Duration, Q-T interval, Q-Tc, P Axis, QRS Axis, T Axis, R(V5), S(V1), R(V5)+S(V1) |
Sampling frequency | 1000Hz |
Polarizing voltage | ±500mV |
EMG interference filter | 25Hz/35Hz(-3dB) |
AC filter | 50Hz/60Hz(-20dB) |
Paper speed: | Auto: 6.25, 12.5, 25, 50mm/s, ±5% Manual: 6.25, 12.5, 25, 50mm/s, ±5% |
Power supply | DC 12V adapter, 7.4V/2000mAh rechargeable lithium battery |
Waterproof degree | IPX0 |
Working mode | continuous working |
Dimension: | 207mm(L)×96mm(W)×62mm(H) |
Weight: | 0.5Kg |
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