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MODEL: EM/Gammalert

EM/Gammalert


Electromagnetic (EM) Detection Section
Overall frequency receptivity range: 400 MHz to 10 GHz
Nominal sensitivity (adjustable): 50 V/M to 500 V/M
Minimum detectable EM burst length: Single pulse - 100us
Pulse train - 0.5us (99.9% detection
probability for train of at least 100 pulses).

Ionizing Radiation Detection Section
Overall energy receptivity range: 0.01-40 MeV (Hard X-ray through Gamma)
Nominal sensitivity (adjustable): 0.01-300 mW/cm2
Nominal factory threshold (typ.): 1 background event per hour at ground level,
20 background events per hour at 30,000 feet
Minimum detectable low-level gamma
Radiation burst length: 25 microseconds typical
Minimum differentiable ultra-high-level
Gamma burst (TGB) length: 1.5 milliseconds

Computer Interface
USB interface: USB 3.0/3.1
Power draw from host USB port: 800mA max while charging, 100mA nominal
USB-C cable: Use included USB-C to USB-A Cable to connect to computer
Do not use USB-C to USB-C cable. May use USBC/USBA adapter at host end.

Environmental and Mechanical
Dimensions: (L x W x D) 9.2 x 5.5 x 1.4 cm
Weight, not including USB cable: 86 grams (3 ounces) approx.
Ambient operating temperature range: 0 to 35 degrees Celsius.
Storage temperature range: -20 to 45 degrees Celsius
Humidity range: 20% to 80 % NON-CONDENSING