Eberline HFM-7A Hand and Foot MonitorHFM 7 alpha and beta capable hand and foot monitor in excellent condition. Foot detector Efficiencies (%surface emission) Alpha Am 241: 18% Beta C 14: 16% Co 60: 27% Cl 36: 37% Sr Y 90: 37% Hand detector Efficiencies (%surface emission) Alpha Am 241: 45% Beta C 14: 41% Co 60: 53% Cl 36: 64% Sr Y 90: 64% We do have a manual for this unit.

and Proportional detectors

30% - Tc-99

4-Range Meter

Each element represents 2% of full scale

Algorithm based on Gaussian or Bayesian statistics (compliant with the ISO 11929:2019 Standard requirements)

Count Rate

logarithmic meter

These have probe clips to accomodate Eberline HP-210 probes

AUDIO: built-in unimorph speaker with volume control to provide click-per-event audio or built-in audible alarm indicator

Optional Printer

This is a type C to C cable (typical of Ludlum Instruments) with 5′ length

45 cm diameter (1