Ludlum model 2221 Scaler/Ratemeter SCA with Top loaded RS-232 adapter for GPS use-Like new HI-Q Error-free visual indication

Error-free visual indication

tissue equivalent

proportional AUDIO SPEAKER (BATTERY COMPLEMENT) Built-in (Quantity) type (PHYSICAL CHARACTERISTICS) AC line or 6 V gel rechargeable battery PHYSICAL CHARACTERISTICS Display type (TEMPERATURE) Digital

These manually interface with the DMC dosimeters unlike the proximity readers

easy reading protected rotometer

Ludlum model 2221 Scaler/Ratemeter SCA with Top loaded RS-232 adapter for GPS use-Like new HI-Q Error-free visual indicationThese portable Digital Scaler Rate Meters are like new condition and all bench tested to assure working status. Easy to switch settings for various probes. These differ from the standard Model 2221 because they have the top face mounted RS 232 adapter option from Ludlum. See the photos and the small coaxial connection under the handle. Digital Radiation Ratemeter with Built In Scaler Dual Analog Meter and Digital LCD Presentation Rich Array of