Address multiple radiation detection applications with one versatile instrument. The FH 40 G is a wide range digital Geiger counter suitable for almost all measurement tasks arising in radiation protection through optional plug and play probes available for neutron measurement, alpha and beta contamination readings and even for detecting artificial gamma radiation in variable natural radiation fields.
The FH 40 G instrument is available in different versions:
- FH 40 G
Measured quantity: Roentgen (R)
Measuring range: 1 μR/h … 100 R/h
Energy range: 36 keV … 1.3 MeV
Dose measurement range: 10 μR – 1000 R - FH 40 G-L
Measured quantity: Roentgen (R)
Measuring range: 1 μR/h … 10 R/h
Energy range: 36 keV … 1.3 MeV
Dose measurement range: 10 μR – 100 R - FH 40 G-10
Measured quantity: Sievert (Sv; rate equivalent to ambient dose H*(10))
Measuring range: 10 nSv/h … 1 Sv/h
Energy range: 30 keV … 4.4 MeV
Dose measuring range: 100 nSv … 10 Sv - FH 40 G-L10
Measured quantity: Sievert (Sv; rate equivalent to ambient dose H*(10))
Measuring range: 10 nSv/h … 100 mSv/h
Energy range: 30 keV … 4.4 MeV
Dose measurement range: 100 nSv … 1 Sv - FH 40 G-X
No internal detector, operation only with plug and play external probe
General specifications of all FH40G units
Neutron dose rate measurement: FHT 762 WENDI-2, FHT 772 H-2 REMBALL
Neutron search probes: FHT 752 SH-2 (He-3, 2bar)






