9. LB 124 Scint
90
Temperature range
Temperature range operation: -20°C ... +40°C (no condensation)
Stability over range: ±10%
Temperature range storage: -40°C ... +60°C
Protection type
IP53
Overrange Indication
>50 000 cps
Light-proof/Entrance window
Sunlight <10 cps
External magnetic fields
Close to PC monitor no visible influences
Housing
Splash-proof if housing is in upright position.
The membrane of the acoustic signal device is sealed; water penetrated
into the space in front of it can be emptied by shaking.
The battery case is sealed towards the interior containing the electronics.
The battery case can be opened with a coin.
Battery supply
3 batteries type "C", baby or corresponding Ni-MH rechargeable batteries;
the rechargeable batteries can be charged in the detector using a power
supply unit with connector or a wall bracket.
Mains operation
Primary voltage: wide-range input 90-264VAC 50/60 Hz
Output voltage: 6V, 1.5 A
Period of operation
With 3.5 Ah Ni-MH rechargeable batteries 25 h
With 7.8 Ah Alkaline batteries 50 h
Input / Output
9-pin Sub-D-connector for RS232 connection (5 lines with hardware
handshake) to PC or printer.
Measurement modes
Survey, Ratemeter, Scaler-Timer, Clearance measurement, Half-life value
measurement
Nuclide list
Factory-set calibration factors for more than 50 nuclides (editable)
Data storage
The measured values can be stored and output via a serial interface. Ap-
prox. 1000 measured values with date and time
Further software properties
Software update via serial interface
Language can be selected
Different user profiles (access rights for functions / measurement modes
and parameters can be defined)
Threshold values can be set separately for each radio nuclide
Alarm
Acoustic: Piezo acoustic resonator 2.5-3 kHz alarm as interrupted perma-
nent signal,
Single pulse (can be switched on additionally) as tone burst approx. 4 ms
Optional vibration alarm
Warnings
LED signals for exceeded threshold values and for functional displays
Text messages on display for exceeded count rates and detector failure
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