P.O. Box 666
Chesterland, OH 44026
Phone: (800) 795-5226
Fax: (440) 729-8238
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Portal Monitor :
Model 52-1-1 Portable Portal Monitor
Ludlum
Model 52-1-1
PART NUMBER:48-3258
Portable
Plastic Scintillation Detectors
Assembles or Disassembles in less than 5 Minutes
Carrying Case Included
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:
4 ea. 168 cubic inch plastic scintillation allowing a total detection area of 672 cubic inches
THRESHOLD:
4 plus or minus 1 mV
DISPLAY:
2 line X 20 character LCD shows background rates from all detectors, and sigma values above background.
ALARM:
Indicated by red LED, and audible signal (
greater than 60 dB at 2 feet
)
COUNT TIME:
Adjustable from 0 - 20 seconds (
0 second setting is for walk through mode
)
ENTER/CHECKING:
(
green LED
) Indicates system is ready for use. Flashing LED indicates a count is in progress.
INCOMPLETE/UPDATING:
(
amber LED
) Indicates the user has stepped out of the portal before counting was completed, or that an update is in progress.
FAILURE:
(
red LED
) Indicates a high or low background
INFRARED SENSOR:
A retro-reflective sensor senses portal occupancy
PARAMETERS:
All parameters are stored in non-volatile memory
OUTPUT:
RS-232 and relay output connectors located on the bottom of the electronics chassis
POWER:
85 - 250 VAC, 50 - 60 Hz single phase (
less than 100 mA
); or 3 ea. “D” cell batteries.
BATTERY LIFE:
Typically 24 hours in a non-alarm condition
Construction:
Aluminum housing with beige polyurethane enamel paint
Temperature Range:
-4° F(−20°C) to 122° F(50° C)
Size:
83″ (211 cm) H x 36″ (91.4 cm) W x 18″ (46 cm) D
Portal Dimensions:
81″ (206 cm) H x 32″ (81.3 cm) W (see below for Model 52-1 specifications)
Weight:
70 lbs (32 kg)
Shipping Weight:
100 lbs (45 kg)
Click Here to Download a Printable Information Sheet. (.PDF format)
PH 1-800-795-5226
FAX 440-729-8238
P.O. Box 666 Chesterland, OH 44026
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