Warning Device

GammaTest C
Dose rate alarm unit with
- light and robust
- battery powered
- for personal radiation protection and for the detection
of gamma and X-radiation - 4 adjustable alarm thresholds
Technical Data | ||
Measurand | ambient equivalent dose rate H*(10) | |
Detector | energy compensated GM tube | |
Housing | splashproof, anodised aluminium housing (shielding against EMC influence) | |
Power supply | 2 x type AAA (LR03) | |
Energy range | 40 keV - 1.3 MeV | |
Alarm thresholds | 25 µSv/h 40 µSv/h 1 mSv/h 10 mSv/h |
|
Overload capacity | >500 mSv/h | |
Temperature range | -30°C to +60°C | |
Acoustic alarm | >80 dB(A) measured in 30 cm distance | |
Dimensions | 106 x 67 x 23 mm (without clip) | |
Weight | approx. 190 g (with batteries) |
GammaTest C | Dose Rate Alarm Unit
000.000.000 Dose Rate Alarm Unit GammaTest C

GammaSmart one
Very robust alarm unit
- Pocket-sized
- Battery powered
- Easy to operate
- Detection of gamma and X-radiation
- Clear optical and acoustical single warning pulses
- An increasing dose rate leads to an increasing pulse rate
- Optical battery control
- Housing ensures shielding against electromagnetic influence
- OPTIONAL: Dose rate alarm threshold at 40 µSv/h
OPTIONAL
Dose rate measurement unit GammaSmart one V.CEx for applications in potentially explosive atmosphere
Technical Data | ||
Kind of Radiation | Gamma radiation / X-rays | |
Detector | Geiger-Mueller Counter | |
Housing | Aluminium | |
Sensitivity | Counting rate at 3 µSv/h approx. 6 counts/minute |
|
Ambient background radiation | approx. 1 count in 2 minutes | |
Power supply | 2 batteries 1.5 V (type AAA) | |
Temperature range | -20°C to+40°C | |
Dimensions | 72 x 60 x 22 mm | |
Weight | ca. 100 g (mit Batterien) |
GammaSmart one | Dose Rate Alarm Unit
250.000.011 Dose Rate Warning Device GammaSmart one

GWL 10 m
Dose rate warning lamp with acoustic and optical alert
- Battery operation
- Measurement of gamma radiation and X-ray
- 4 fixed alert thresholds
- Suitable for robust applications
- Preferrable for room control and control of closed-off areas
Technical Data | |
Type of radiation Detector Housing Measuring value Alert threholds Alert tone Energy range Temperature range Power supply Operation period Dimensions Weight Protection class |
Gamma/X-ray (DC equipment) Geiger-Mueller-counter with energy filter Aluminium / polycarbonate / ABS (splash-proof) Ambient equivalent dose rate H*(10) 7.5 µSv/h 25 µSv/h 1 mSv/h 10 mSv/h > 93 dB(A) at 30 cm distance; can be switched off 40 keV - 1.3 MeV -30 °C to +60 °C Battery 48 h without alert processes 120 x 120 x 250 mm 2.3 kg IP 65 |
GWL 10 m | Dose Rate Warning Lamp
211.400.001 Dose Rate Warning Lamp GWL 10 m
