Unique electronic personal radiation dosimeters for measurement of the exposure levels from X-ray and gamma radiation sources and recording even the minor fluctuations of the natural radiation background.
Productspecifications
Below you find the specfications of the PM1621. The specifications of the other models of the PM1621 you can find at “downloads”.
PM1621 | |
Detector | GM tube |
Dose Rate display | 0.01 μSv/h – 0.2 Sv/h |
(1 μR/h – 20 R/h), Hp(10) | |
Dose Rate Accuracy | ±(15+0.0015/H +0.01H)% |
(in range 0.1 µSv/h – 0.1 Sv/h, | |
where H – dose rate in mSv/h) | |
Dose measurement | 0.01 μSv – 9.99 Sv |
(1 μR – 999 R) | |
Dose Accuracy | ± 15% (in range 1 μSv – 9.99 Sv |
(100 μR – 999 R)) | |
Energy range | 10.0 KeV – 20.0 MeV |
Energy response relative to 0.662 MeV | ±30% |
(137Cs) | |
Survive after momentary influence of maximum | 1 Sv/h |
permissible gamma radiation within 5 min: | (100 R/h) |
Standards compliance | meets most relevalnt parts of |
IEC 61526, and ANSI N42.20 | |
Alarm type: | audio |
Physical Parameters | |
Dimensions | 87 x 72 x 39 mm |
Weight | 165 g |
Environmental Characteristics | |
Temperature | -40 up to +60 °С |
(from -40 up to +140 °F) | |
Humidity | up to 98% at 95°F (35°C) |
Environmental protection | IP67 |
Drop test | 0.7 m (2.4 ft) |
Water resistant | 1 m ( up to 3.3 ft) |
Power | |
Batteries | one AA battery |
Battery lifetime (average DER not more than 0.3 µSv/h, | 12 months*using LCD backlight not more than 20 s/day |
alarms activated for not more than 20 s/24 hours) | |
Battery discharge control | LCD indication |
Additional | |
Countdown timer | |
Display of time to critical exposure | yes |
Functions | |
Calendar mode | |
PC Communication | IRDA |
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