Hologic QDR User Manual

OSTEOPOROSIS ASSESSMENT

The Hologic QDR®Series bone densitometers combine the proven clinical value of bone
mineral density (BMD) measurement and vertebral fracture assessment. Both Discovery and
Explorer are powered by our exclusive OnePass™technology enabling superior image quality
and unparalleled precision.

Whether you’re conducting major research or just beginning to incorporate bone densitometry
into your clinical practice, Hologic has a QDR system to suit your needs.

Discovery and Explorer

Advanced Health Assessment

QDR Series

Product Specifications Additional Product Specifications Typical Performance (60Hz)*

QDR Series QDR Series

The QDR Series packs a lot of performance into a small
footprint. Operating from existing power sources, the
Discovery C (shown above), Discovery SL and Explorer fit
comfortably in an 8' x 8' exam room (8' x 10' for the
Discovery A, Discovery W and Explorer with Whole Body)
and require no protective shielding or special room
preparations.*

* Installation requirements for x-ray equipment vary. Check

with local regulatory authorities.

Discovery and Explorer Series

Scanning Method

Linear X-ray fan-beam, utilizing motorized table and
C-arm

X-ray System

Switched-pulse dual-energy (100 kVp/140 kVp)

Detector System

Multi-element detector array

External Shielding

None required*

BMD Precision

<1.0%

Calibration

• Automatic, continuous calibration using Hologic’s
patented Automatic Internal Reference System

• Automatic quality control program

• Operator calibration not required

Operating Requirements

Temperature: 60° - 90°F (15°-32°C)
Power: 100VAC (16A)/120VAC (14A)/230VAC (8A)
Humidity: 20% - 80% relative humidity, noncondensing
Average heat load: 3,400 BTU/hr

Table Height

71cm (28")