Specifications:
Detector:
Energy compensated halogen-quenched GM tube.

MC1K Energy Sensitivity:

Detects gamma and x-rays down to 40 keV.
Response is flat from 40 keV up.
Normal background, approximately 4 CPM.

Operating Range:
0 to 1000 mR/hr and 0 to 10 mSv/hr.
Accuracy:
±15% of full scale (referenced to Cs-137).
Range Switch:
X1, X10, X100.

Anti-Saturation:
Meter will hold at full scale in fields as high as 100 times the maximum reading.
Audio Indicator:
Internally mounted beeper.
Power Requirements:
One 9-volt alkaline battery. Battery life is up to 2,000 hours at normal background radiation levels.
Temperature Range:
-20°C to 55°C (-4°F to 131°F).Size:
145 x 72 x 38 mm (5.7 x 2.8 x 1.5 in.).
Weight:
188 grams (6.4 oz.) without battery.
Includes:
Carrying Case, 1 year limited warranty, and CE mark
Options:
Observer Software and Belt Clip