SE International, AM-1X1NAI-EXT, Radiation Alert Area Monitor Base Control Unit with External GM Detector ShownAM-1X1NAI-EXT Includes Only:Radiation Alert Area MonitorManagement software for use with networked area monitorsBase UnitPower SupplyMounting Clips1X1 Probe in ClipsC to C CableFeatures:NIST Calibrated readings within 10% of true value with detector connected4.3 inch TFT 480x272 touch screen display with user-friendly Programmable Units of Measurement and Audio and Visual Alarms. 5-digit LED display with 3 cm (1.5 in.) character height. 65K true colors capable of displaying full-color images, animations, iconsCan display in µR/hr, mR/hr, µSv/hr, mSv/hr, CPM, KCPM, CPS, KCPSSettings for Base Units, Alarms and Calibration Information can be accessed through the Touch Screen Display or through the softwareVaries automatically from 20 seconds to 2 secondsUltra-Bright Strobe and Audible Alarm can trigger up to three relays with DB-9 serial connection, USB VCP for computer data logging can also be used to control the unit with the use of remote software for alarm indication and acknowledgment (Silence by remote),User-adjustable from 200 to 1200 voltsSLA Battery is continuously trickle charged when the instrument is connected to line power and turned onThe Radiation Alert® Area Monitor is one of the most user-friendly, all-inclusive, state-of-the-art radiation area monitors. The easy-to-use interface is an intelligent resistive touch screen display featuring a large five-digit LED readout. The AM1X1 comes with either an internal or external Sodium Iodide Scintillation Detector. Rugged, wall mount enclosure options for high traffic areas. Monitor every Radiation Alert® Area Monitor on your network with free software. Has user selectable warning indicators for low and high radiation alarm levels, and detector failure. Set up email and text alerts to receive alarms while on the go. All the settings are stored internally, even when power is disconnected. All units come with a Certificate of Conformance.