Specs:

-Rugged two piece nylon reinforced case and Handle.

-LCD Display.

-Display Available in mR/hr and uSv/hr

-Gamma and X-Ray From 80-2000 KeV  within 20%.

-Three Ranges 0-1000, 0-100, 0-10 mR/hr or 0-10,000, 0-1000, 0-100 uSv/hr.

-3lbs, 13ozs/1.73 kgs with batteries.

-4.4" W x 7.75" L x 6.25" H, including handle.

-Halogen Quenched, Energy Compensated GM Tube, Effective Length and Diameter: 0.625" x 0.194", Wall Thickness 90 mg/cm² Saturation in excess of 1000R/hr when calibrated and maintained properly.

-Individual Calibration Potentiometers for each range.

-Operates on two "D" Cell batteries providing over 200 Hours of continuous use with Alkaline Batteries.

-Regulated High and Low Voltages

-Drop Tested from one meter in excess of twenty five times with no damage or failures.

-Operating Temperature: -20 to 50 °C (-4 to 122 °F), Humidity:                  Non-Condensing 95%.