|
Acoustic
Characteristics |
| Sound quality |
The sound that you hear with the STG Stethoscope
is the sound that you hear with any acoustic stethoscope. |
| Comparability |
The STG Stethoscope acoustic quality is comparable
to Littman Master Classic II. |
| Bell and Diaphragm Modes |
The chest piece lets you monitor low and high-frequency
sounds by alternating pressure on the chest piece. Reduce pressure
for the bell mode, increase pressure for the diaphragm mode. |
| Length |
69cm (27in) |
| Chest piece rim |
Nonchill plastic rim |
| Ear tips |
Soft sealing ear tips |
|
Sound
Recording and Visualization |
| System Frequency Response |
50Hz to 2000Hz |
| Sensitivity |
-44±4dB |
| Supply Voltage |
1.2V Min, 20V Max |
| Rated Current Drain |
130 µA Max @ Ta –25°C |
| Temperature |
-40°C to +70°C |
| Recording mechanism |
Electret microphone is positioned in the space continuous
with the tubing chamber. |
| Output jack |
3.5mm stereo audio jack. signal is on ring and tip
that are tied together. |
| Safety and EMI tests |
Has passed Safety and EMI tests. |