| Littmann
Features |
Master
Cardiology |
Cardiology
III |
Master
Classic II |
Classic
II S.E. |
Pediatric
and Infant |
Lightweight
|
| Product
Positioning |
Superior
Acoustics |
Outstanding
Acoustics/Versatile Pediatric & Adult Chestpiece |
Portable
Yet Excellent Acoustic Performance |
the
Industry standard |
High
Acoustic Sensitivity |
General
Purpose |
| Overall
Littmann Performance (1-10 Scale) |
10 |
9 |
8 |
7 |
7 |
5 |
| Chestpiece
Design and Technology |
Polished
Stainless Steel "Master" Single-Sided |
Machined
Stainless Steel Two-Sided Tunable |
Plated
and Polished Alloy "Master" Single-Sided |
Machined
Stainless Steel Two-Sided |
Machined
Stainless Steel Two-Sided |
Machined
Aluminum Two-Sided |
| Binaurals |
Double
Lumen |
Double
Lumen |
thick
Single Lumen |
Single
Lumen |
Single
Lumen |
Single
Lumen |
| Tunable
Diaphragm |
Yes |
Yes
- Two Tunable Diaphragms |
Yes |
Yes |
No |
No |
| Warranty |
7
Years |
5
Years |
3
Years |
3
Years |
3
Years |
2
Years |
| Headset
Material |
Wide
Diameter Aerospace Alloy |
Wide
Diameter Aerospace Alloy |
Wide
Diameter Aerospace Alloy |
Sth.
Diameter Aerospace Alloy |
Std.
Diameter Aerospace Alloy |
Std.
Diameter Aerospace Alloy |
| Eartip
Type |
Soft-sealing |
Soft-sealing |
Soft-sealing |
Soft-sealing |
Soft-sealing |
Firm |
| Extra
Eartips |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
| Special
Adapters |
Yes |
No |
No |
No |
No |
No |
| Standard
Length |
22"/56
cm 27"/69 cm |
22"/56
cm 27"/69 cm |
27"/69
cm |
28"/71
cm |
28"/71
cm |
28"/71
cm |
| Total
Weight |
175,
190 grams |
175
grams |
155
grams |
125
grams |
105,
90 grams |
90
grams |
| Chestpiece
Weight |
95
grams |
87
grams |
80
grams |
65
grams |
45
and 30 grams |
25
grams |
| Diaphragm
Diameter |
1.75"/4.4
cm |
1.7"/4.3
cm |
1.75"/4.4
cm |
1.75"/4.4
cm |
1.31"/2.9
cm 1.06"/2.7 cm |
1.75"/4.4
cm |
| Bell
or Small Diaphragm Diameter |
N/A |
1.3"/3.3
cm |
N/A |
1.25"/3.2
cm |
1"/2.5
cm .75"/1.9 cm |
1.25"/3.2
cm |
| Main
Application Areas |
Cardiology/High
Performance |
Cardiology/High
Performance Adult and Pediatric |
Physical
Assessment and Diagnosis |
Physical
Assessment and Diagnosis |
Physical
Assessment and Diagnosis |
Blood
Pressure and Some General Examination |
| Number
of Colors Available |
4 |
4 |
7 |
9 |
4 |
5 |
| Product |
Master
Cardiology |
Cardiology
III |
Master
Classic II |
Classic
II S.E. |
Pediatric
and Infant |
Lightweight |
| Price |
$136.00 |
$125.00 |
$72.00 |
$59.00 |
$61.00 |
$36.00
|
