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Personal Dosimeters : Model 25 Personal Radiation Monitor

Model 25 Personal Radiation Monitor Ludlum
Model 25
Model 25-IS and 25 IS-1
Part Number - 48-3584 and Part Number - 48-3629

The Ludlum Model 25 Series of Personal Radiation Pagers are small sized devices that can be worn on the belt, a lanyard, or armband. It is a very rugged, stand alone device designed specifically to warn emergency response personnel of any dangerous radiation fields they may encounter. The pager utilizes a GM detector capable of measuring radiation fields all the way from background up to 1000 R/hr (10Sv/hr). The unit is simple to use and dread. The backlit LCD readout displays dose rate, accumulated dose and time remaining to the dose limit. Visual and audible alarms are available over the entire measurement range. No special equipment is required to either calibrate or setup operational parameters.

The Model 25-IS and 25 IS-1 are certified for intrinsic safety for use in areas where explosion safety is a primary concern. Certified per the following:
- UL 913 Class I, II, III Div 1 Groups A, B, C, D
- CSA 22.22 No. 157
- UL 61010-1 CSA 22.2 No. 61010-1



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