Polisomnografo PSG modelo Grael PSG de hasta 29 canales de Compumedics Australia-EE.UU
$0
Over 25 years of experience in designing PSG and EEG amplifiers,
including the highly successful E-Series, has culminated in
Grael PSG. Based on the flagship Grael amplifier, the Grael PSG
has a channel subset dedicated for Sleep studies. A true-HD
PSG amplifier with channels as specified for the Gold standard
AASM Type 1 studies.
| CARACTERISTICAS | DEFINICIÓN |
| 13 REFERENTIAL CHANNELS | |
| Range | ±300mV (resolution <50nV) |
| Frequency response | DC to 580 Hz (user adjustable) |
| Input impedance | >100M |
| CMRR | >100dB |
| Noise (0.1 to 70Hz) | 2?Vpp typical |
| 6 DIFFERENTIAL CHANNELS | |
| Range | ±300mV (resolution <50nV) |
| Frequency response | DC to 580 Hz (user adjustable) |
| Input impedance | >20M |
| CMRR | >100dB |
| Noise (0.1 to 70Hz) | 2?Vpp typical |
| 2 RESPIRATORY INDUCTIVE PLETHYSMOGRAPHY CHANNELS |
|
| Sensor | Inductive band |
| Frequency response | DC to 64 Hz |
| PRESSURE | |
| Differential input | 2 male luer |
| Range | ±100cmH2O |
| Frequency response | DC to 580 Hz (user adjustable) |
| Accuracy | ±1cmH2O at 25?C |
| POSITION | |
| Sensor | Tri-axial accelerometer |
| Positions | Supine, prone, left, right, upright |
| MICROPHONE | |
| Sensor | Electret |
| Frequency response | 5 to 580 Hz (user adjustable |
| LIGHT | |
| Sensor | Integrated |
| OXIMETER | |
| SPO2 range | 25 to 100% |
| Heart rate range | 18 to 300 pulses per minute |
| SPO2 accuracy | 70 – 100% ±2.5 digits within 1 standard deviation |
| Heart rate accuracy | ±1% ±1 digit |
| Sample rate (SPO2, HR, status) |
1 sample per second, up sampled to match the other channels |
| Sample rate (plethysmograph) | 256 samples per second, up sampled to match the other channels |
| ELECTRICAL SPECIFICATIONS | |
| Power Supply | All power provided by the network connection using Power Over Ethernet (either mid-span injector or POE Switch, per IEEE 802.3af standard) |
| Operating voltage | 48 volts |
| NETWORK | POE (power over Ethernet) |
| NETWORK CONNECTION | Drop in cradle for quick disconnect |
| ANALOGUE TO DIGITAL CONVERTER | 24 bit resolution |
| DATA SAVE RATE | Up to 2048sps |
| PATIENT CONNECTIONS | CF as per IEC60601-1 |
| SAFETY | IEC60601-1 |
| EMC | IEC60601-1-2 |
| DIMENSIONES | 240MM X 144MM X 50MM |
| PESO | 700 GR. |
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