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Pen
Dosimeters
The PEN200mR and PEN5R carbon fiber dosimeters are rugged,
precision instruments. Designed to satisfy military specifications
for the RADIAC METER IM-264/PD and ANSI N13.5 and N322, the quality
and reliability are greatly improved over other dosimeters of this
type. |
|
A high strength clip is used to attach the dosimeter to a pocket or any
object to measure and directly read, at any time, accumulated dose or
quantity of gamma and x-ray exposure. The PEN is hermetically sealed and
immersion proof.
Specifications :
- Exposure Range :
PEN200 : 0 to
200mR (gamma and x-rays). PEN5 : 0 to 5R (gamma and x-rays).
- Accuracy : ±10% of true dose for
Cs-137 or Co-60 gamma.
- Energy Dependence :
PEN200 : ±10%
maximum change in sensitivity for x and gamma ray energies from 30 keV
to 1.25 MeV. PEN5 : ±10% maximum change in sensitivity for x and
gamma ray energies from 30 keV to 2 MeV.
- Rate Response : Dosimeters are dose
rate independent.
- Electrical Leakage : In the absence of
radiation, the dosimeters leakage or self discharge is less than 0.5% of
full scale in 24 hours at 50°C. At 20°C dosimeters will read background
radiation. After gross over exposure totaling up to 2000 R the leakage
is less than 5% of full scale in 48 hours at 20°C. Thereafter, the
leakage will decrease to original values.
- Charging Voltage : Dosimeters are
capable of being charged to "zero" with 140 to 195 volts.
- Optional Characteristics : 1. A
maximum change in sensitivity of ±10% may occur under any probable
combination of the following; A) Temperature range of -20°C to +50°C, B)
Greater than 50,000 foot altitude for one month, C) 95% Relative
humidity.
2. Highly ressitant to shock and vibration.
- Weight : Approx. 19 grams (0.7
oz.)
- Size :
PEN200 : Length ; 11 cm
(4.48 inches) - Diameter ; 1.5 cm (0.6 inches) PEN5 : Length ; 11.5
cm (4.52 inches) - Diameter ; 1.5 cm (0.6 inches)
- Materials : Barrel - carbon
fiber-filled high strength electrically conducting plastic with metal
clip.
CAT.
NO.
|
DESCRIPTION
|
SEPEN200-0........ |
Carbon Fiber Pen Dosimeter 0-200
mR |
SEPEN5-000........ |
Carbon Fiber Pen Dosimeter 0-5
R | |