Description : Technical specifications
Measuring principle / Radiation detector Geiger-Müller counting tube, auto shut-off, stainless steel case with halogen filler
- Measurement length = 38.1 mm / 1.5 in
- Measurement diameter = 9.1 mm / .4 in
- Window = 1.5 ... 2.5 mg/m²
Radiation types - Alpha radiation from 4 MeV
- Beta radiation from 0.2 MeV
- Gamma radiation from 0.02 MeV
Selection of the diaphragm - Alpha + Beta + Gamma (without diaphragm)
Beta + Gamma ( (approx 0,1 mm) alpha is totally protected)
- Gamma (display Al (approx 3 mm) alpha and beta radiation are totally protected approx. 2 MeV, it attenuates Gamma under 7%)
Gamma Sensibility 95.0 impulses / min for radiation Co60
Null quota < 10 impulses / min
with protection 3 mm Al y 50 mm Pb
Measurement ranges 0.01 µSv / h - 1000 µSv / h
Measurement of the impulses 1 ... 99 s, 1 ... 99 min, 1 ... 99 h,
Mean value 24 h in µSv / h
Internal recording of the impulses Intervals to be selected. every 1 min., 10 min, 1 hour, 1 day y 7 days
Storage capacity of the internal memory 2 KB
Software / data cable Yes, in the delivery
Power Internal battery, charged via USB (mains adapter or PC)
Consumption Under 10 micro-amp on average
Duration More than 117000 h x 20 impulses / min
(approx. 10 years)
Display LCD display with 4 positions, numeric, with quasi-logarithmic denomination and representation and indication of functions.
Housing Novodur plastic, shock resistant
Dimensions 161 x 72 x 30 mm / 6.3 x 2.8 x 1.2 in
Weight 153 g / < lb
Certification Yes, in the delivery a quality certification is included for every numbered meter.
Standard - European standard CE
- USA standard FFC15
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Eng / INR