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AM-801 Portal Monitor
Assembles in 5 minutes without tools, Voice Operational Commands, Full Color Touch Sensitive Graphics Readout, Auto Cal for Maximum Sensitivity– Audible & Visual Alarms, Many Diagnostics, 120 vac w/10hr Battery Backup–Optional Printer, VH-1 Vehicle Monitor Kit.




 No tools required, approx. 10 minutes

Operating Modes & Data Entry

Walk/drive through or timed count-System constantly measures background, automatically subtracts from each measurement. Touch sensitive screen for all data entry.

Audible Commands and Alarms

System is pre-programmed with appropriate commands to coincide with operations, i.e. wait, system not ready, ready, too fast, see operator. Commands can be custom configured


Full color VGA, touch sensitive screen. Full color graphics indicate normal operation, errors, & alarms. All operating parameters--detector CPS, high voltage, setpoints available on operator screen. Real time clock.

Sensitivity Processing Rate

Meets FEMA sensitivity requirements of
Approximately 500 persons per hour


4 separate 36"L x 3"W x 1.5"D Plastic scintillators w/ PMT detector
162"³ each detector

Person &/or Vehicle Sensor & Counter

Optical sensors automatically sense person or vehicle entering counting area.
Counter automatically counts number of persons or vehicles per day, shift, etc.
and saves count and time/date of vehicles exceeding alarm setpoints.


0--100,000 CPS

Printer/PC Output

RS-232--9 Pin connector

Relay Output (Optional)

Dry contact can be configured to operate with alarm setpoints. Readout graphics indicate alarm by
changing color of parameter that is alarming.


HV out of range, battery low, detector out of range, incomplete count, background fault

Range Adjustment

Auto ranging system automatically and continuously measures
background until vehicle sensor

Response Time



Less than 5%

High Voltage

300vdc--1500vdc ±1% regulation


-4°F (-20°C)--140°F (60°C)---5-95%RH


Inside portal 72" Tall X 36" wide, Outside portal 84" X 42"


120-250 VAC and backup of "D" size alkaline Batteries: 8hrs nominal operation


Instrument-75lbs, Instrument with shipping case-97lbs


Aluminum and stainless steel

Vehicle Monitoring Kit

 Includes all materials & shipping case necessary to separate
detectors maximum of 10 feet

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