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Model 5501A
General Information
1-15.
SPECIFICATIONS
1-16. All technical specifications for the laser head are listed i n Table 1-2.
Table 1-2. Specifications
LASER:
Helium-Neon Type with Zeeman frequency split beam, zero warm-up time, automati-
cally tuned.
BEAM POWER OUTPUT:
1 milliwatt maximum.
BEAM DIAMETER:
7 mm (0.28 inches)
ELECTRICAL SPECIFICATIONS
U N I T POWER REQUIREMENTS:
$15 volts
k
0.25 Vdc 0.6 amp
-15 volts
f
0.25 Vdc 0.5 amp
NOTE
Internal Laser Head 2 amp fuses permit power distribution to
other Laser Transducer units.
SAFETY FEATURES:
1.
Front shutter to block Laser Beam.
2.
Safety switch that disables high voltage when cover i s removed.
OUTPUTS:
Reference signal: Differential squarewave at approximately 1.8 MHz. Levels compatible
with all Laser Transducer System output accessories.
Diagnostics: Set of TTL level signals.
PHYSICAL SPECIFICATIONS
I
ENCLOSURE:
b!EMA Type 12.
WEIGHT:
3.9 kg (8.5 pounds)
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