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Calle Valdemorillo, 50 28925 Alcorcón Madrid, Spain
Phone
+34 916 466 267
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Personal Radiation detector PM1703GNA-II

DESCRIPTION

Overview:

PM1703GNA-II models are gamma-neutron PRDs equipped with a high-sensitive scintillator for measurement of the personal dose rate up to 300 µSv/h. While ensuring high-performance detection for any scenario, PM1703-II PRD provides confidence in personal safety by continuously monitoring the measured dose equivalent rate and alerting the user with visual, audible and vibration alarms when the pre-set radiation thresholds are exceeded.

Operating history is stored in the instrument‘s non-volatile memory (up to 2000 data points), protecting the data even when the battery is removed. The stored data can also be transferred to a PC via USB. Storing data format is designed to meet the ANSI N42.42.

The PRD features a dedicated operation mode «Mode 0…9» specifically designed for monitoring gamma radiation dose rate within a numerical range. This mode is particularly user-friendly, making it easier for non-professionals to understand and navigate.

Polimaster PRDs offer a significant advantage with their NORM suppression algorithm. This algorithm differentiates alarm signals when there is an increase in natural gamma background values and detection of Naturally Occurring Radioactive Materials (NORM). When NORMs are detected, a green indication light is displayed. However, if other radionuclide types (IND, NUC, MED) are detected, a red indication light and sound alarm are activated. This feature ensures clear and distinct indications based on the specific type of radiation detected.

FEATURES

Features

  • NORM-suppression algorithm for differentiating color-coded alarms triggered by natural or man-made radiation materials
  • Dedicated 0-9 scale mode with unitless dose rate indication allowing for ease of use and minimal training
  • Free Polismart® iOS and Android app for advanced operation
  • USB and Bluetooth (PM1703GNA-II BT) communication
  • Long-life alkaline or rechargeable battery
  • Audible, visual and vibration alarms
  • Shockproof hermetic case IP65

Specifications:

  • Detector:
    • gamma: Csl(TI) SiPM
    • neutron: 6LiF/ZnS
  • Gamma sensitivity:
    • for 137Cs: 100 cps per μSv/h
    • for 241Am: 500 cps per μSv/h
  • Neutron sensitivity:
    • for Pu-α-Be: 0.035 counts × cm2/neutron
    • for thermal neutrons: 1.2 counts × cm2/neutron
  • Energy range:
    • gamma (search): 33 keV to 3.0 MeV
    • gamma (measurement): 60 keV to 1.33 MeV
    • neutron: thermal to 14.0 MeV
  • Count rate indication range:
    • gamma: 1 to 9999 cps
    • neutron: 1 to 999 cps
  • Dose rate measurement range: 0.1 μSv/h to 300 μSv/h
  • Dose rate measurement accuracy: ±30 %
  • Response time: 0.25 s
  • Memory: 2000 events
  • Alarms: visual, audible, vibration
  • Communication: USB; Bluetooth 4.0 (PM1703GNA-IIBT model only, FCC ID: QOQBLE112, IC: 5123A-BGTBLE112)
  • Power supply: one AA (LR6) alkaline or rechargeable battery
  • Battery lifetime:
    • ≥ 800 hours (Bluetooth off)
    • ≥ 400 hours ( Bluetooth on)
  • Ingress protection: IP65
  • Drop test: 0.7 m
  • Dimensions: 87 × 72 × 32 mm
  • Weight: ≤ 200 g
  • Operating conditions:
    • ambient temperature: –40 °C to 50 °C
    • atmospheric pressure: 84 kPa to 106.7 kPa
    • relative humidity: up to 98 % at 35 °C
  • Standards compliance: ANSI N42.32-2016,
    IEC 62401:2017
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Brand

Application

Nuclear/Radiation Safety, Military/Defense

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