Ludlum Model 3503 Alarm Radiation Meter Detector Gate MonitorLudlum Model 3503 Alarm Radiation Meter Detector Gate Monitor is pre owned but will be bench tested before shipping to assure working condition. This unit is the actual one for sale.

This reader is the workhorse of Panasonic TLD operations worldwide

● General Purpose Radiation Scaler

greater than 60 dB at 2 ft (0

3) MEASUREMENT SCALE (STANDARD DETECTOR) Operator selectable SENSITIVITY

iPad Air 2 or later

May be certified for operation from -40°F(-40°C) to 150°F(65°C)

The ALPHA-7L has adjustable alarms

a mass air flow sensor

More than 1 mGy ∕ h

50 Hour Rechargeable Battery

and serial-to-USB converter

separate annunciators for display units