Designed to meet the high technology requirements of health physics, medical physics, and nondestructive testing applications, the ASM-990 Series is well-suited for a wide range of end users, including: Radiation safety officers (RSO), nuclear medicine laboratories, diagnostic x-ray and hospital emergency room technicians, environmental health physicists, and emergency responders. The ASM-990, with the purchased probe, are shipped calibrated, ready-to-use, and include an MHV connector to ensure compatibility with all Fluke Biomedical probes. The 993 features a fully calibrated internal pancake detector as well as an internal energy compensated 1 R/hr GM detector.