MODEL 52 Portable Portal Monitor with Carrying Case
INDICATED USE: Portable personnel monitoring (NOTE:
This instrument is portable and can be assembled or disassembled in less
than 5 minutes. Carrying case is included) DETECTORS: BODY - 14 ea. G-M pancake detectors (2 per channel)
WINDOW - 1.7 plus or minus 0.3 mg/cm² mica
WINDOW AREA:ACTIVE - Approximately 15.4 cm²
OPEN - Approximately 12.2 cm² SHOE: 4 ea. stainless steel wall G-M detectors (2 per shoe)
WALL THICKNESS: 37 plus or minus 7 mg/cm²
ACTIVE LENGTH: Approximately 9"(22.9cm)
SENSITIVITY: Typically 8800 cpm/mR/hr (Cs-137) THRESHOLD: 45 plus or minus 10 mV MASTER ALARM: Indicated by red LED's, and audible signal (greater
than 68 dB at 2 feet)
NOTE: Alarm can be set at any point from 1 - 9999. Alarm system consists
of 8 individual detector arrays and a summing circuit which sums the
activity from all detectors. If the activity increases above either alarm
threshold setting (individual channel or summing channel) the
master alarm circuit is activated.
COUNT TIME: Adjustable from 1 - 60 seconds READY: (green LED) Indicates the instrument is ready for use COUNTING: (green LED) Indicates that a count is in process (activated
by a switch in the hand cavity) INCOMPLETE: (amber LED) Indicates the user has stepped off
the portal before the count is complete UPDATING: (amber LED) Indicates the system is updating the
background (adjustable from 0 - 99 minutes) FORCE BACKGROUND UPDATE: Adjustable from 0 - 99 minutes BACKGROUND COUNT TIME: Can be set at any point from 0 - 99 seconds POWER: 95 - 135 VAC (178 - 240 VAC available), 50 - 60 Hz
single phase (less than 100 mA) CONSTRUCTION: Aluminum housing with beige polyurethane enamel paint TEMPERATURE RANGE: -4° F(-20° C) to 122° F(50° C)
May be certified for operation from -40° F(-40° C) to 150° F(65° C) SIZE: 80"(203.3cm)H X 41"(104cm)W X 20.5"(52.1cm)D PORTAL DIMENSIONS: 76.5"(194.3cm)H X 32"(81.3cm)W WEIGHT: 65 lbs (29.5kg)
SHIPPING SIZE: 59"(149.9cm)H X 37"(93.9cm)W X 34"(86.4cm)D SHIPPING WEIGHT: 93 lbs (42.3kg)