The Model 375/4 Digital Wall-Mount Area Monitor is designed for visibility and ease of use. This monitor incorporates an internally housed energy compensated GM detector with a range from 0.01 mSv/h to 100 mSv/h (1.0 mR/hr to 10 R/hr). It features a wall-mount chassis and a four-digit LED display that is readable from 9 meters (30 feet) away. Backlit indicators warn of low radiation (yellow), high radiation (red), instrument failure (red), and low battery (yellow), along with an audible alarm. A green status light indicates the instrument is functioning properly.
Parameters are protected under a calibration cover. Calibration is easily accomplished by moving the "cal" dipswitch to the right, and using the pushbuttons to increment or decrement the calibration constant, dead time correction, and alarm point parameters. Parameters are stored in non-volatile memory (retained even with power disconnected). A five-decade logarithmic analog output is provided. A battery backup provides 48 hours of additional use after the primary power is removed.
Features
Affordable Area Monitor
0.01 mSv/h to 100 mSv/h (1.0 mR/hr to 10 R/hr)
Integrated Design
Battery Backup
Networkable (Requires Ethernet or Webpage Interface Option)
Audio & Visual Alarms
Specifications
Detector Type - Internal energy-compensated GM
Operating Range - 0.01 mSv/h to 100 mSv/h (1.0 mR/hr to 10 R/hr)
Display - 4-digit LED display with 2 cm (0.8 in.) character height
Display Range - 000.0 to 9999 (Series One: 00.00 to 9999)
Display Units - Can be made to display in μR/hr, mR/hr, R/hr, μSv/h, mSv/h, Sv/h, μrem/hr, mrem/hr, rem/hr, cpm, cps, and others