The HearTwave system is the original stand-alone Microvolt
T-Wave Alternans (MTWA) testing platform.
Specifications |
| Computer |
Intel® Pentium®
Processor, software upgradeable via serial interface. |
| Display |
Backlit LCD touchscreen display with contrast/brightness
adjustment. Displays heart rate trend and alternans acquisition
progress chart. |
| Data storage |
Storage of the 10 most recent tests. |
| Snap panel |
Standard electrode-like interface provides
output of millivolt-level ECG signals to standard 12 lead
ECG systems. |
| ECG amplifier |
Meets all requirements of ANSI/AMI EC-11
1991. |
| Printer |
Inkjet printer. |
Safety and Performance Standards |
| In compliance with |
UL 2601-1, CAN/CSA 22.2, EN60601-1, EN60601-1-1,
EN60601-1-2. Meets the American National Standards for
Diagnostic Electrocardiographic Devices (ANSI/AAMI EC-11
1991). |
| Chassis leakage |
< 100 microamps |
| Patient leakage |
< 10 microamps (isolated patient module
with Type CF isolation barrier) |
Physical and Environmental Specifications |
| Size |
Processing unit: 8" x 10" x 3.5";
60" pole height |
| Shipping weight |
75 lbs (approx.) |
| Power Requirements Consumption |
100-240 V (±10%; 50/60 Hz), 100 VA
(max.) |
| Operating temperature |
+10°C to 32.5°C (50°F to 91°F) |
| Humidity |
30% to 80% non-condensing
|
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