P.O. Box 666
Chesterland, OH 44026
Phone: (800) 795-5226
Fax: (440) 729-8238
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Response Kits :
MODEL 2241-2RK Response Kit
Ludlum
Response Kit Model 2241-2 RK
PART NUMBER:48-2829
DETECTORS:
Model 44-9 Pancake G-M, Model 44-2 Gamma Scintillator
DET1/DET2:
A locking toggle switch to allow for quick change between two detector setups
CONNECTOR:
Series C (others available on request)
AUDIO:
Built in unimorph speaker with ON/OFF switch (greater than 60 dB at 2 feet)
ALERT/ALARM:
Indicated by enunciator on display and audible tone
DISPLAY:
4 digit LCD display with 0.5"(1.3cm) high digits, separate enunciators for display units, alert, alarm, low battery, detector overload, counting overflow, and scaler counting
BACKLIGHT:
Push-button to activate
RATEMETER:
Can display in R/hr, Sv/hr, cpm, or cps when control switch is in RATEMETER position
DISPLAY RANGE:
Auto ranging from 0.0 R/hr - 9999 R/hr; 0.000 Sv/hr - 9999 Sv/hr; 0 cpm - 999k cpm; or 0 cps - 100k cps
LINEARITY:
Reading within plus or minus 10% of true value with detector connected
SCALER:
Activated by push-button in handle (count time adjustable from 1 - 9999 seconds in 1 second intervals)
CALIBRATION CONTROLS:
Accessible from front of instrument (protective cover provided)
HIGH VOLTAGE:
Adjustable from 200 - 2500 volts
DISCRIMINATOR:
Adjustable from 2 - 100 mV
OVERLOAD:
Indicated by OVERLOAD on display (adjustable depending on detector selected)
RESET:
Push-button to zero display, acknowledge and/or reset alarm
POWER:
2 each D cell batteries (housed in sealed compartment that is externally accessible)
BATTERY LIFE:
Typically 200 hours with alkaline batteries (low battery indicated on display)
CONSTRUCTION:
Cast and drawn aluminum 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:
6.5" (16.5 cm)H X 3.5" (8.9 cm)W X 8.5" (21.6 cm)L
WEIGHT:
3.5 lbs (1.6 kg) including batteries BACKLIGHT ON TIME: 5, 30, 60, 90, 180, or 240 seconds for the backlight to stay ON when activated.
SET MINIMUM DISPLAY:
Allows lower limit of auto-ranging display to be fixed. For example, display can be set to not show values less than 1 R/hr.
RS-232 DATA DUMP MODE:
Enables or disables dump mode to RS-232 port. When enabled data will be dumped every 2 seconds
RS-232 DETECTOR SETUP MODE:
Allows for detector parameters to be input by RS- 232 port
BAUD RATE:
150, 300, 600, 1200, 2400, 4800, 9600, or 19200 bps.
DEAD TIME:
Adjustable from 0 - 9999 seconds
CALIBRATION CONSTANT:
Adjustable from 0.001 - 280 X 109 counts/display unit
DISPLAY UNITS:
Can read in R/hr, Sv/hr, cpm, or cps
TIME BASE:
Can read in seconds or minutes
AUDIO DIVIDE:
1, 10, 100, or 1000 events-per-click
RESPONSE:
FIXED:
FAST response time adjustable from approximately 2 - 50 seconds. SLOW response is 5 times fast setting
VARIABLE:
Dependent on number of counts present. Typical times FAST - 4 - 25 seconds, SLOW - 4-60 seconds (All times stated from 10% to 90% of final reading)
RATEMETER ALERT/ALARM:
Set at any point corresponding to pre-selected ratemeter range
SCALER ALARM:
Adjustable from 1 - 999999 counts
SCALER COUNT TIME:
Adjustable from 1 - 9999 seconds
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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