| Product category |
Finometer finger blood pressure measuring device, with BeatScope® Easy PC-based software |
| Product type |
Model-2 |
| Measurement method |
Arterial volume-clamp method of Peñáz,
Physiocal criteria of Wesseling,
brachial waveform reconstruction of Bos, Gizdulich and Wesseling,
Modelflow® method of Wesseling
|
| Finger cuff pressure |
Maximally 300 mmHg |
| Height sensing (optional) |
Range ± 128 mmHg |
| Data storage |
NA |
| Display |
2x16 characters LCD |
| RS-232C connector |
Serial port, 9 pin male, D-type |
| Analog DigaP output connector |
BNC type |
| Analog signal I/O connector |
1 input, 4 output, 15 pin male, D-type, ± 5 V max. |
| Finger cuff pump system |
Pressure regulated at 350 mmHg |
| maximum pressure |
380 mmHg |
| maximum air flow |
70 l/h |
MECHANICAL |
|
main unit |
| Weight |
8 kg |
| Depth |
35 cm |
| Width |
30 cm |
| Height |
10/16 cm (sloped surface) |
| frontend unit |
| Weight |
900 g (plus cables) |
| Depth |
7 cm |
| Width |
5 cm |
| Height |
3 cm |
| analog i/o unit |
| Weight |
293 g |
| Depth |
15 cm |
| Width |
9 cm |
| Height |
4 cm |
| finger cuff |
| Weight |
18 - 23 g (depending on size) |
| Note: all specifications rounded upwards. |
ELECTRICAL |
| Power requirements: |
220 - 240 V, 50/60 Hz, 100 VA |
| (optionally): |
(100 - 120 V, 50/60 Hz, 100 VA) |
| Main unit fuses (two): |
IEC 127, 0.8 A slow blow |
| (optionally for 110 V): |
(IEC 127, 1.6 A slow blow) |
| Power cord: |
IEC 320 to local mains plug |
| Protection against electric shock (EN 60601-1): |
Degree: type B applied part |
| Type: |
Class I equipment |
| Protection against the ingress of objects or water: |
IP20 |
| Power dissipation: |
In main unit: < 100 W
In frontend unit: 1 W
In finger cuff: < 50 mW |
| CMOS back-up battery: |
3.6 V non-rechargeable Lithium
Type: Sonnenschein SL-389
Energy content: 1 Ah
Expected lifetime: 20 year |
ANALOG INPUT / OUTPUT |
| I/O voltage range: |
-5 to +5 V |
| I/O Resolution: |
2.5 mV |
| I/OZero ofset: |
< ± 5 mV |
| Internal impedance input: |
10 kΩ |
| Internal impedance output: |
< 1 Ω |
| Output current: |
max. 2 mA |
ENVIRONMENTAL |
| Operating temperature: |
10 to 40 °C |
| Storage temperature: |
-20 to 70 °C |
| Humidity: |
5 to 90 % non-condensing |
| Ambient pressure: |
700 to 1100 hPa |
INSTRUMENTAL ACCURACY |
| Finger cuff pressure accuracy: |
1% of full scale (max. 3 mmHg), zeroing automatic |
| Height accuracy: |
2% of full scale (max. 3 mmHg), zeroing manually |
| Rate accuracy: |
(Rate [BPM] / 60) %, thus 1% at 60 BPM |
| Interbeat interval accuracy: |
10 ms (peak, non-accumulating) |
CERTIFICATES |
| The Finometer Midi device fulfills the provisions of the EC directive 93/42/EEC (Medical Device Directive) and the European Standards EN 60601-1; EN 60601-1-1, EN 60601-1-2. CE-marking, indicating compliance with the requirements for medical electrical equipment is pending. FDA 510(k) release for sale in the USA is pending. |
