The POLIMASTER PM1401K-3P is a multipurpose handheld radiation monitor designed for customs, emergency services, and security personnel to detect and identify gamma and neutron sources.
The PM1401K-3P is a multipurpose gamma-neutron radiation monitor suitable for various radiation control tasks. It measures ambient dose equivalent rate, detects alpha, beta, gamma, and neutron sources, measures radiation flux density, acquires gamma spectra, identifies radioisotopes, and measures food/soil contamination. Features include storage of up to 10,000 events and 1,000 spectra, audible/visual/vibration alarms, shock and water-resistant IP65 case, adjustable radionuclide libraries, USB PC communication, and built-in GPS module. Ideal for customs, border control, HAZMAT, CBRNe teams, emergency services, police, security, and industrial facilities.
| Performance | |
| Detector | CsI(Tl), GM, 6LiF/ZnS |
| Dose rate indication range | 0.01 μSv/h to 200 mSv/h |
| Dose rate measurement range | 0.1 μSv/h to 100 mSv/h |
| Dose rate measurement accuracy | ± (15 + 0.0015 / Ḣ) % (where Ḣ is the measured dose rate value in mSv/h) |
| Dose rate measurement energy range | 15 keV to 15 MeV |
| Search and spectroscopy energy range | 25 keV to 3 MeV |
| Gamma radiation sensitivity | 200 cps per µSv/h (137Cs), 2000 cps per µSv/h (241Am) |
| Neutron radiation energy range | thermal neutrons to 14 MeV |
| Neutron radiation sensitivity | 0.13 counts⋅cm2 (Pu-α-Be), 4.5 counts⋅cm2 (thermal neutrons) |
| α-radiation sensitivity (239Pu) | ≥ 0.5 counts·cm2 |
| β-radiation sensitivity (90Sr+90Y) | ≥ 3.5 counts·cm2 |
| α-radiation flux density measurement range | 15 to 105 min-1·cm-2 |
| α-radiation flux density accuracy (239Pu) | ± (20 + 450 / φ) % (where φ is the measured α-radiation flux density, min-1·cm-2) |
| β-radiation flux density measurement range | 6 to 105 min-1·cm-2 |
| β-radiation flux density accuracy (90Sr+90Y) | ± (20 + 60 / φ) % (where φ is the measured β-radiation flux density, min-1·cm-2) |
| 137Cs activity measurement range | 102 to 105 Bq/kg (Bq/l) |
| Alarms | visual, audible, external vibration |
| Atmospheric pressure | 84 to 106.7 kPa |
| Power | |
| Power supply | 2 AA alkaline or NiMH batteries |
| Battery lifetime | 300 h* |
| Physical | |
| Full width-half maximum (FWHM) for 137Cs | ≤ 9 % |
| Dimensions | 262 × 60 × 65 mm |
| Weight | ≤ 820 g |
| Connectivity | |
| Memory | 10000 history events, 1000 scintillation spectra |
| Approvals & Warranty | |
| Ingress protection | IP65 |
| Other | |
| Gamma radiation scintillation spectra acquisition channels | 1024 |
| PC communication | USB |
| Drop test | 0.7 m |
| Operating temperature | –20 °С to 50 °С* |
| Humidity | up to 95 % at 35 °С |
Calibration, repair and maintenance for your detection instruments.