Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Detector: Geiger-Mueller tube, CsI(Tl), He-3
Type of registered radiation: α, β, photon, neutron
Energy range of β-radiation flux density measurement: 150 keV - 3.5 MeV
Energy range of the measures of neutron radiation: 0.025 eV - 14 MeV
Energy range of the measures of photon radiation: 15 keV - 15 MeV
Integral nonlinearity (INL) of spectrometer conversion characteristic: 1%
Energy resolution when acquiring scintillation spectra by 0.662 MeV (137Cs) line, no more: 9%
Quantity of accumulation channels: 1024
Number of γ-radiation scintillation spectra saved in the instrument’s memory: at least 1000
Ambient dose equivalent rate (ADER) of photon radiation measurement range: 0.1 μSv/h - 100 mSv/h
α-radiation flux density measurement range: 15 - 10⁵ min⁻¹⋅cm⁻²
β-radiation flux density measurement range: 6 - 10⁵ min⁻¹⋅cm⁻²
137Cs activity concentrations measurement range: 10² - 10⁵ Bq/kg (Bq/l)
Ambient dose equivalent rate (ADER) of photon radiation indication range: 0.01 μSv/h - 200 mSv/h
Accuracy of photon radiation ADER measurement: ±(15 + 0.0015/H) %; where H - measured ADER in mSv/h
α-radiation flux density accuracy: ±(20 + 450/φα) %; where φα - measured α-radiation flux density, min⁻¹⋅cm⁻²
β-radiation flux density accuracy: ±(20 + 60/φβ) %; where φβ - measured β-radiation flux density, min⁻¹⋅cm⁻²
Accuracy of 137Cs activity concentrations measurement: ±(30 + 2000/A) %; where A - measured activity concentrations, Bq/kg (Bq/l)
Energy response relative to 0.662 MeV (137Cs):
±40% for energy range 15 keV - 45 keV
±30% for energy range 45 keV - 15 MeV
Minimum detectable amounts of radioactive materials:
Gamma radiation sources (at a distance of 0.2 m when moving at a speed of 0.5 m/s):
133Ba: 55 kBq
137Cs: 100 kBq
60Co: 50 kBq
Standard sample of plutonium: 0.3 g
Standard sample of uranium: 10 g
Neutron radiation sources (at a distance of 1 m when moving at a speed of 0.5 m/s):
252Cf: 15,000 n/s
Standard sample of plutonium: 250 g
Activity measurement sample density range: 0.2 - 1.6 g/cm³
Alarm Type: Color LCD, audible, vibration (external)
Radionuclide identification: Yes
PC communication: USB
Positioning system: GPS
Dimensions: 262 x 60 x 65 mm
Weight: no more than 0.82 kg
Ingress protection: IP65
Drop test on concrete floor: 0.7 m
Maximum permissible gamma radiation influence within 5 min: 1 Sv/h
Mean recovery time: 1 h
Mean time between failures, no less than: 20,000 h
Atmospheric pressure: from 84.0 to 106.7 kPa
Power source: 2 AA batteries
Battery operating time, at least: 300 h under condition: ADER up to 0.3 μSv/h; Backlight usage up to 5 min/day; Alarm duration up to 5 min/day
