MODEL
2401-EW END WINDOW POCKET SURVEY METER
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PART NUMBER:48-2874
DETECTOR: 0.566" diameter end window
G-M
SENSITIVITY: Typically 1050 cpm/mR/hr
ENERGY RESPONSE: Energy dependant
METER DIAL: 0 - 2 mR/hr; 0 - 2.1k
cpm; BAT OK
MULTIPLIERS: X1, X10, X100
LINEARITY: Reading within plus
or minus 10% of true value
AUDIO: Built in unimorph speaker
(select quiet position on main switch to silence the audio)
CALIBRATION CONTROLS: Accessible
from front of instrument
RESPONSE: Typically 5 seconds from
10% to 90% of final reading
POWER: 1 ea. 9 volt
BATTERY LIFE: Typically 250 hours
with alkaline batteries (battery condition can be checked on meter
)
METER: 2.5" (6.4 cm) arc, 1 mA
analog type
CONSTRUCTION: Aluminum housing
with beige polyurethane enamel paint, and a recessed subsurface printed
membrane front panel
TEMPERATURE RANGE: -4 degrees F(-20
degrees C) to 122 degrees F(50 degrees C)
May be certified for operation from -40
degrees F(-40 degrees C) to 150 degrees F(65 degrees C)
SIZE: 1.8" (4.6 cm)H X 3.3" (8.4
cm)W X 5.3" (13.5 cm)L
WEIGHT: 0.9 lbs (0.4 kg) including
batteries

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