Chapter 1: FT-50 System Overview
1-7
System Specifications
Specifications herein are listed for the FT-50. For specifications on
the rejector refer to the rejector manual that was included with
your FT-50.
Power Requirements
• 105 to 125 VAC, 50 or 60 Hz, 2.0 Amps, 1 Phase, or
• 220 to 250 VAC, 50 or 60 Hz, 1.0 Amp, 1 Phase
Input power must be computer grade and derived from a separate
branch circuit isolated from any equipment that can cause
electrical transients. The neutral line must be properly grounded.
Operating Temperature
• Minimum: 32 F (0 C)
• Maximum: 113 F (45 C)
Pneumatics
The FT-70 is air purged to prevent contamination and corrosion
to the electronics housed inside. The air must be filtered, dry
compressed air at 80 to 120 psig with a volume of 0.5 CFM (138
to 827 kPa
@ 14 liters/min).
Gamma Source
The gamma source is a low energy 60 KEV Americium-241 radio-
isotope with a half-life of 472 years. The FT-50 uses a 100 mCi
source for normal applications and a 300 mCi source for special
applications.
Industrial Dynamics Company, Ltd. Document 40255-0600