LB 126 portable Dose- and Doserate Monitor

lb_126_77
 Handheld monitor for measurement of ambient dose equivalent H*(10) for photon radiation with energy compensated proportional counter tube LB 6006-H10.

Features

  • Compact and power-saving microprocessor electronics with charging circuit for 4 rechargeable batteries (AA cells)
  • Measurement of the new quantities ambient dose and ambient dose rate equivalent H*(10)
  • Energy-compensated low dose counter tube LB 6006-H10 according to ICRU Report 39
  • Easy operation by means of 3 softkeys
  • Signal and alarm indication
  • Free selectable alarm thresholds for dose and dose rate
  • Data storage for 1000 measurements
  • RS232 and RS485 data interface for printout and communication;
    RS485 networking for up to 32 devices
Digital electronics
Microprocessor electronics with charging circuit for 4 rechargeable batteries (AA cells)
Alternative operation with 4 batteries (AA batteries)
32 kB Eeprom memory for parameters and 1000 measurement data
Real time clock, battery-buffered
Acoustics for single pulses and alarm
Free selectable alarm thresholds for dose and dose rate
RS232 and RS485 interface with adjustable baud rate
Selectable Units µSv/h, µSv or mrem/h, mrem
Operating temperature -10 to +40°C
Relative humidity 30 % to 75 %
External charging voltage +9 VDC, <0.6V
Detector
Energy-compensated proportional counter tube according ICRU Report 39; H*10 (ambient dose equivalent)
Measuring Range 50 nSv/h to 50 mSv/h
Energy Range 30 keV – 1.3 MeV
Angle dependence ± 45°
Operation point 1750 V
Calibration factor 0.214 µSv/h
Intrinsic Background 0.07 cps
Dead time 2.6 µs
Digital electronics
Lenght x diameter 370 mm x 50 mm
Weight 950 g
Display ranges
Doserate0 to 50000
mSv/h
Dose0 to 999
mSv
Dose Integral time up to
99:59:59
(hh:mm:ss)