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Area Monitors : Model 375/2 Digital Area Monitor

Model 375/2 Digital Area Monitor

Model 375/2 - Digital Area Monitor

  • LED Digital Display
  • Low and High Alarm Indicators
  • Programmable Alarm Indicator
  • Built-In Energy Compensated G-M
  • Detector Fail Indicator
  • Battery Backup
  • Optional Remote
  • Data Output/RS-232
  • Total Counting Range from 0.1 mR/hr - 1R/hr
Specifications:
  • INDICATED USE: Area monitoring
  • DETECTOR: Geiger-Mueller
  • RANGE: 0.1 mR/hr - 1 R/hr
  • DISPLAY: 4 digit LED display with 0.8"(2cm) character height
  • DISPLAY RANGE: 000.0 - 9999
  • DISPLAY UNITS: Can be made to display in microR/hr, mR/hr, R/hr, microSv/h, mSv/h, Sv/h, cpm, cps, and others
  • LINEARITY: Reading within plus or minus 10% of true value
  • RESPONSE: Typically 3 seconds from 10% to 90% of final reading
  • STATUS: (green light) Indicates the instrument is functioning properly
  • LOW ALARM: Indicated by a yellow light and slow beep 1 per second) audible tone (can be set at any point from 0.0 - 9999)
  • HIGH ALARM: Indicated by a red light and fast beep (4 per second) audible tone (can be set at any point from 0.0 - 9999)
  • NOTE: Audible indicators can be configured as a single beep if desired.
  • DET FAIL: (red light and audible tone; greater than 68 Db at 2 feet) Indicates detector overload, no count from detector, or instrument failure
  • LOW BAT: (yellow) Indicates less than 2 hours of battery power remaining
  • CONNECTOR: Series "C" (others available )
  • CALIBRATION CONTROLS: Accessible from front of instrument (protective cover provided )
  • HIGH VOLTAGE: Adjustable from 200 - 2500 volts
  • THRESHOLD: Adjustable from 2 - 100 mV
  • DEAD TIME: Adjustable to compensate for dead time of the detector and electronics (can be read on the display)
  • OVERLOAD: Senses detector saturation (indicated by display reading"-OL-")
  • OVERRANGE: Indicates the radiation field being measured has exceeded the counting range of the instrument (indicated by display reading "----")
  • DATA OUTPUT: 9 pin connector providing 5 decade log output, RS-232 output, signal ground connection, FAIL and Alarm signals (current sink), and direct connection to battery and ground
  • REMOTE(optional): Model 271, or Model 272 remote units
  • POWER: 95 - 135 VAC (178 - 240 VAC available), 50 - 60 Hz single phase (less than 100 mA),6 volt sealed lead acid rechargeable battery (built in)
  • BATTERY LIFE: Typically 48 hours in non-alarm condition, 12 hours in alarm condition
  • BATTERY CHARGER: Battery is continuously trickle charged when instrument is connected to line power and turned on
  • CONSTRUCTION: Aluminum housing with ivory polyurethane enamel paint
  • TEMPERATURE RANGE: -4º F(-20º C) to 122º F(50º C)
  • May be certified for operation from -40º F(-40º C) to 150º F(65º C)
  • SIZE: 7.4" (18.7 cm)H X 9.7" (24.6 cm)W X 2.5" (6.4 cm)L
  • WEIGHT: 6.5 lbs (2.3 kg)

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