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PM1203M Programmable Dosimeter

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The multipurpose professional Geiger-Muller counter dosimeter designed for continuous monitoring of the gamma radiation environment, as well as for search for the ionizing radiation sources.
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Polimaster's PM1203M Programmable Dosimeter continuously measures the ambient dose equivalent H*(10) and dose equivalent rate H*(10). Unlike conventional  dosimeters with Geiger-Muller detector, this low-cost multipurpose dosimeter is highly sensitive to the low levels of radiation and can register the slightest changes in the natural radiation background.

Recommended for use by professionals and non-professionals who would like to be alerted with the necessary information to protect themselves from the radiation exposure.

Polimaster’s PM1203M electronic dosimeter performs following functions:

  • Continuous monitoring of the gamma dose and dose rate;
  • Alert user via audible and visual alarm when the adjustable dose and/or dose rate thresholds are exceeded;
  • Record and store data in its non-volatile memory;
  • Transmit all recorded data via infrared channel to a PC for further processing and analysis;
  • Operates as a regular watch with an alarm clock and calendar functions. 

The instrument's large and bright LCD screen enables users to view clearly the measurement results.

 

Applications:


PM1203M
Detector
GM tube
Dose Rate display
0.01 - 2000 μSv/h
(1 μR/h - 200 mR/h)
Dose Rate Accuracy
± (15+1.5/H+0.0025H)%
(in range 0.1 μSv/h - 2000 μSv/h,
where H – dose rate in μSv/h)
Dose measurement
0.01 - 9999 mSv
(0.1 mR- 999.9 R)
Dose Accuracy
± 20% (in range 0.01 mSv - 9999 mSv )
(1 mR - 999.9 R)
Energy range
0.06 - 1.5 MeV
Energy response relative to 0.662 MeV
(137Cs)
± 15 %
(in range 0.662 - 1.5 MeV)
Survive after momentary influence of maximum
permissible gamma radiation within 5 min:
x
Standards compliance
x
Alarm type:
visual, audio
Physical Parameters
Dimensions
125 x 42 x 24 mm
(5'' x 1 5/8'' x 1'')

Weight
90 g (3.17 oz)
Environmental Characteristics
Temperature
-15 up to +60 °C
(from 5 up to +140 °F)
from -40 to -15 °C without indication
Humidity
up to 80% at 35°C (95°F)
Environmental protection
x
Drop test
x
Water resistant
x
Power
Batteries
2 elements of type V357
Battery lifetime
12 months
Battery discharge control
LCD indication
Additional
Countdown timer
x
Display of time to critical exposure
x
Functions
seconds, minutes, hours,
date, month, year
Calendar mode
alarm clock
PC CommunicationIRDA