nry21222-1

GAMMA & NEUTRON
ELECTRONIC PERSONAL DOSIMETER

Model # NRY-21222-1

FEATURES:

SIMULTANEOUSLY MEASURES GAMMA & NEUTRON RADIATION

HIGH SENSITIVITY

AUDIBLE ALARM WITH VISUAL DISPLAY

LIGHT WEIGHT

NRY21222-1 Image

NRY-21222-1

SPECIFICATIONS:

Radiation Detected:
Gamma: 50KeV - 6MeV.
Neutron: 0.025eV - 15MeV.
Detector: Silicon semiconductor.
Energy Response:
Gamma: µ25%, 60KeV - 3MeV (Ref: Cs¹³⁷).
Neutron: -60% +200%, 0.025eV - 15MeV (Ref: Cf²⁵²).
Display Range:
Gamma: 1.00 mRem - 99,999 mRem/hr.
Neutron: 1.00 mRem - 99,999 mRem/hr.
Linearity of Dose Rate:
Gamma: µ10% (<99,999 mRem/hr).
Neutron: µ20% (<99,999mRem/hr).
Integrated Dose Accuracy:
Gamma: µ10% (1 - 99,999mRem/hr).
Neutron: µ20% (20 - 99,999mRem/h).
Dose Rate Accuracy:
Gamma: µ10% (20 - 99,999mRem/h).
Neutron: µ20% (400 - 99,999mRem/h).
Display Function:
    Display Type: LCD.
    Zero Reset: Switch power OFF to reset Set Dose Value: Based on integrated dose and dose rate (Gamma & X-ray Radiation, Neutron Radiation and combination)
    Visual Alarm Indicator: Set Dose and AL indicator flashes.
    Low Battery Indicator: BATT indicator flashes.
    Over-scale Indicator: Dose value reads and flashes 99,999mRem.
Alarms:
Audible Alarm Signal: 2 types (steady and chirp).
Audible Output: Approx. 75dB Activation: Alarm occurs when either integrated dose or dose rate reaches preset value.
Peripheral Command:
    Command Input: Dedicated Setting Device connected to the communication port.
    Programmable Data: Dosimeter ID#, integrated dose, calibration constant set dose.
    Settable Functions: 6-Digit Control Number (000001 to 99999) Dose Value (Integrated dose and dose rate for Gamma & X-ray Radiation, Neutron Radiation, and combination Gamma, X-ray, & Neutron
    Calibration Constant: 60-140% (in 1% steps).
    Time Constant-Fixed (4s, 40s, 200s).
Power Supply: 1-AAA, 1.5V, alkaline battery, 100 hours continuous, On/Off power switch .

^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

GAMMA & NEUTRON
ELECTRONIC PERSONAL DOSIMETER

Model # NRY-21222-1

SPECIFICATIONS (Continued):
Operating Environment: Temperature: 0-45^oC.
Humidity: 95% RH or less (non-condensing).
Drop Protection: 1.5m (5 Ft.);.
Splashproof: Yes.
Belt Clip: Yes.
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