LM-4E


NSA APPROVED PERMANENT MAGNET CONVEYOR DEGAUSSER

Key Features:


● Listed on the National Security Agency Degausser
Evaluted Products List (DEPL), NSA/CSS-EPL-12A.

● Meets DoD requirements for purging classified information on longitudinal and perpendicular magnetic disk storage devices up to 5000 Oersteds and magnetic tape storage devices up to 2800 Oersteds.1

● Combines a set of two unique and very powerful
magnet designs.

● Superior magnetic field strength.

● Conveyor system for rapid erasure.

1.Erasure performance testing on hard disks with coercivities above
5000 Oe and on magnetic tapes above 2800 Oe in progress.
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S P E C I F I C A T I O N S

PERFORMANCE
Erasure
Independent scientific testing confirms this degausser erases Longitudinal Magnetic Recorded (LMR) and Perpendicular Magnetic Recorded (PMR) hard disk media with a coercivity of 5000 Oesterds and magnetic tape media with a coercivity of 2800 Oersteds.

Media Size
All tape and disk drives to 1.625 inches high by 4.3 inches wide by 6.0 inches long.

Cycle Time
Approximately 2 seconds per conveyor bin (1 bin typically = 1 media unit) with factory set speed. Speed adjustment possible by qualified personnel.

Duty Cycle
Continuous

POWER REQUIREMENTS
230 Volts
50/60 Hz
4 Amps
PHYSICAL ENVIRONMENT
Temperature
Storage and shipping from -40 degrees F (-40 degrees C) to 158 degrees F (70 degrees C)
Operation from 32 degrees F (0 degrees C) to 122 degrees F (50 degrees C)

Relative Humidity
5% to 95%, non condensing

Vibration and Shock
Designed to withstand commercial shipping and handling conditions.

Altitude
Storage and shipping to 50,000 feet (15,000 meters).Operation to 10,000 feet (3,000 meters).

PHYSICAL DEMENSIONS
Physical Size
Width: 67.3 inches (1710 mm)Depth: 28.0 inches (710 mm)Height: 46.5 inches (1182 mm) above supporting surfaceLoading Height: 37.5 inches (953 mm)

Degausser Weight
1000 pounds (450 kg)

LM-4E Tape Coercivity Chart

350 Oe
TK50, TK70
350
750 Oe
3480, 3490
DC500, DC1000, DC2000 DLT I, DLT II
350
650
650
1000 Oe
Magnus
D1, D1 Small

900
1000

2800 Oe
DLT IV, DLT S1
Super DLT I
Super DLT II
DLT S4
DDS2 4mm
DDS3 4mm
DDS4 4mm
DAT-72 4mm
DVC Pro
3259
LTO-Ultrium 1
LTO-Ultrium 2
LTO-Ultrium 3
LTO-Ultrium 4

1850
1900
2600
2650
1750
2250
2350
2350
2300
2500
1850
2150
2650
2710

1700 Oe
AIT-1 8mm
AIT-2 8mm
AIT-3, AIT-4, S-AIT 1-1/2
D8: 8mm
HI-8 Metal Particle
DV Cam
3590, 9840
DLTIII
4mm, DAT
DDS1 4mm

1320
1380
1400
1600
1700
1600
1625
1700
1500
1590

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