NEUTRON, GAMMA & BETA
ELECTRONIC PERSONAL DOSIMETER

Model # NRNO

FEATURES: NEUTRON, GAMMA & BETA RADIATION DETECTION HIGH SENSITIVITY LIGHT WEIGHT AUDIBLE ALARM WITH VISUAL DISPLAY SPECIFICATIONS: Radiation Detected:     Gamma: 50KeV - 6MeV.     Neutron: 0.025eV - 15MeV.     Beta: 0.5 - 2.3MeV. Detector: Silicon semiconductor.

Figure 1: NRNO

• Energy Response:
      Gamma: µ25%, 60KeV - 3MeV (Standard Cs¹³⁷).
      Neutron: -60% +200%, 0.025eV - 15MeV (Standard Cf²⁵²).
      Beta: 0.5 2.3MeV µ30% (Sr⁹⁰/Y⁹⁰).
• Display Range:
      Combination Display: 1.00mRem to 99,999mRem (mRem/hr) (Gamma & Neutron).
      Combination Contents: Gamma & X-ray radiation, 1.00mRem to 99,999mRem (mRem/hr).
      Neutron Radiation: 1.00mRem to 99,999mRem (mRem/hr).
      Beta: 10 mRem.
• Linearity of Dose Rate:
      Gamma: µ99,999 mRem/hr).
      Neutron: µ99,999 mRem/hr).
      Beta:µ20%.
• Integrated Dose Accuracy:
      Gamma & X-ray Radiation: #&181;10% (1 to 99,999 mRem/hr).
      Neutron Radiation: µ20% (20 to 99,999 mRem/hr).
• Display Function:
      Display Method: Liquid Crystal Indicator (5 figures).
      Zero Rest: By power supply off.
      Setting Dose: Setting to the combination dose of Gamma & X-ray radiation.
      Setting Dose Excess: Flickering display of setting dose and symbol AL.
      Battery Decline: Flicker display of battery voltage decline symbol BATT.
      Over Scale: Dose display (the number flickering display of 99,999mRem).
• External Communication  
• Function:
      Display Method: Point of contact communication method. Communication with personal computer possible through exclusive use setting device.
      Communication Data: Dosimeter control number, integrated dose, calibration constant, setting dose.
      Setting Function: Dosimeter control number is 6 figures (000001-999999).
      Calibration Constant: 60-140% (in 1% steps).
      Setting Dose: 1.00 mRem to 99,999 mRem.

^T_A  TECHNICAL ASSOCIATES
7051 ETON AVENUE * CANOGA PARK, CA 91303
TELEPHONE (818) 883-7043 * FAX(818) 883-6103
e-mail: tagold@nwc.net     www.tech-associates.com

NEUTRON, GAMMA & BETA
ELECTRONIC PERSONAL DOSIMETER

Model # NRNO

SPECIFICATIONS (Continued):

• Alarm Volume:
      70dB approx.
      Occurrence: When integrated dose reaches set point.
• Power Supply: Rechargeable Battery.
• Operating Environment:
      Temperature: 0-45^oC.
      Humidity: 95% RH or less (non-condensing).
      Drop Protection: 1.5m (5 ft.).
      EMI/RFI from Cell Phones: >5cm distance.
• Dimensions: 55mm x 103mm x 15mm (2.2'' x 4'' x 0.6'').
• Weight: 110g approx. (4 oz).

^T_A  TECHNICAL ASSOCIATES
7051 ETON AVENUE * CANOGA PARK, CA 91303
TELEPHONE (818) 883-7043 * FAX(818) 883-6103
e-mail: tagold@nwc.net     www.tech-associates.com