Unique design that combines the acoustic
response of a traditional bell and diaphragm into a convenient one-sided
chestpiece
Light pressure for low bell-type frequency, firm pressure for diaphragm
type high frequency
Chestpiece precisely machined to exacting tolerances from surgical stainless
steel for outstanding performance and rugged durability
Non-chill diaphragm retaining rim for patient comfort
Large internal bore stainless steel binaurals are fixed at 15o angle for
greater comfort and acoustic seal
Custom molded extra thick bi-lumen 19" PVC tubing stays soft and
flexible
Internal binaural spring construction reduces bulk and prevents kinking
when folded without producing sound clutter
Includes one pair of plastic eartips and Adsoft™ PVC eartips(small
and large) for the ultimate in wearing comfort and acoustic seal
Scope ID Tag included
Weighs 7.5 oz.
Overall length 27"
Lifetime Warranty on metal parts
ADSCOPE™ 657
The next generation in electronic stethoscopy
combining impressive acoustic amplification, electronic noise filtering
and comfortable ergonomic design.
The 657 features:
Amplifies up to 16x (24db) over traditional
acoustic scopes
Patented piezopolymer film contact microphone provides wider frequency
response than acoustic mikes used in competing models
Three frequency modes:
Bell (15-200Hz) for cardiac sounds
Diaphragm (100-500Hz) for lung sounds
Extended Range (15-4000Hz)
16 level volume control
Holds last mode and volume setting for convenience
Auto-shut off after 3 minutes extends battery life
Battery warning LED signals when replacement needed
Binaurals fixed at 15º angle for snug aural fit
Specially constructed ADSOFT™ PVC eartips for the ultimate in wearing
comfort and acoustic seal
Lightweight and compact – weighs under 6 oz., measures just 28”
Uses 3V Lithium battery (included)
2 year warranty
