LUDLUM AT-138 Pencil Dosimeter (0 ~ 200 mR; 16 keV ~ 6 MeV)

Range: 0 to 200 mR

Energy Response: 16 keV to 2 MeV

Radiation Detected: Gamma and X-ray from 16 keV to 6 MeV

Detector: Fiber electrometer mounted in an electrically conductive plastic ion chamber

Detector Housing: Very low permeability plastic, hermetically sealed

Accuracy: Within 10% of true exposure

Rate Response: Dose rate independent for gamma and X-ray radiation

Electrical Leakage: Less than 1.0% of full scale for 24 hours at 50 °C (122 °F)

Temperature Range: -20 to 50 °C (-4 to 122 °F)

Relative Humidity: Up to 90%

Finish: Barrel and End Caps: Natural matte black

Clip: Color coded plastic (color signifies range) or metal clip

Size (D x L): 1.5 x 12.4 cm (0.6 x 4.5 in.)

Weight: 25 g (1.0 oz)

Datasheet