LB 124 SCINT-300 contamination monitor for α- and β-γ-Measurement
The contamination monitor LB 124 SCINT–300 is a versatile and flexible instrument for practical radiation protection. The Detector is based on innovative scintillation technology and has a big sensitive area of 345 cm2. The LB 124 SCINT–300 can be employed wherever contamination caused by radioactive substances is encountered and has to be monitored. It is used to measure radioactive alpha and beta-gamma contaminations on surfaces such as floors, walls, desks, objects, clothing or skin.
The benefits of the LB 124 SCINT–300 are:
Simultaneous and separate measurement of alpha and beta-gamma radiation
High sensitivity and uniform response
No counting gas required
Leightweight, easy to handle and rugged instrument
Wide temperature range
Extremely large sensitive area
Calibration factors for more than 50 nuclides
Calibration selectable according to ISO 7503-1 or related to activity on 100 cm2 area
Protective grid with high transmission
Adjustable alarm thresholds
Acoustic alarm
RS232 Interface
Display Monochrome LCD 192 x 64 pixel
Electro-luminescence illumination
Radiation detector ZnS: Ag scintillator
Detection of light Photomultiplier (PMT)
Measurement modes α- and β-γ-measurement, simultaneous and separate, ratemeter, scaler-timer-mode, clearance measurement, half-life measurement, survey mode
Entrance window’s dimensions 150 mm × 230 mm
Sensitive area 345 cm2
Entrance window’s material 6 μm Plastic metallized (0.4 mg/cm2)
Protective Grid 80 % Transmission
External dimensions 260 mm × 178 mm × 150 mm (L x W x H)
Weight 1750 g (with batteries)
Alarm Acoustic with adjustable alarm thresholds
Data memory 1000 measured values with date & time
Serial interface RS232
Power supply
3 × C size batteries LR14 alkaline 1.5 V or
NiMH (HR-14) batteries 1.2 V,
rechargeable by plug type power supply or alternatively in the wall mounting bracket
Max. operating time (without illumination)
> 50 h with alkaline batteries 7.8 Ah
> 25 h with NiMH batteries 4.5 Ah