D-tect Systems V038863 FIDLER probe (NSN: 6665-01-671-4239; 0 - 1.5 Mcpm)

Usage: Survey for low-energy X-ray and gamma radiation

Radiological

Detector Type: Scintillator

Dose Rate Units:  Count Rate - cpm, cps 

Simultaneous Detection: 

13-18 keV (L x-rays)

59-60 keV (Am-241)

143-220 keV (U-235)

13-220 keV (gamma)

Scintillation Crystal:  Nal (TI), 127 dia. x 1.66 mm thick (5 x 0.063”)

Radiation Entrance Window: Beryllium, 127 dia. x 0.254 mm (5 x 0.010”)

Photomultiplier Tube: 127 mm (5 in.) diameter

Count Rate Range:  0 - 1.5 Mcpm

Operational

Display: RDS Base Unit

Alarm: Saved in Base Unit memory, ability to set thresholds for various energy channels

Electrical

Power: Powered by RDS Base Unit through common probe cable

Voltage: +1600 maximum volts

Internal, integrally-wired voltage divider

Mechanical

Dimensions: 11.6” x 7.6” x 17.2 - 26.7” (32 x 19 x 44-68 cm)

Probe housing: Anodized aluminum

Weight: 7.9 lb. (3.60 kg)

Environmental

Operating Temp.: -22° to 122° F (-30° to 50° C)

Storage Temp.: -58° to 140° F (-50° to 60° C)

Relative Humidity:  Maximum 95% (non-condensing)

Ingress Protection: IP67

Salt Fog: Resistant (MIL-STD 810G, Method 509.5)

Explosive Atmosphere: Intrinsically safe

Immersion: Water & salt water 1 meter deep - 30 min.

Cleaning: Decontaminate with mild detergent and water