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- Detector: GM tube
- Dose Rate display: 0.01 μSv/h - 6.50 Sv/h (1 μR/h - 650 R/h), Hp(10)
- Dose Rate Accuracy: ± (15 + 0.02/H + 0.003H) % where H – dose rate, mSv/h (in range 1 μSv/h - 5.0 Sv/h)
- Dose measurement: 0.01 μSv - 9.99 Sv (1 mR - 999 R)
- Dose Accuracy: ± 15% (in range 1 μSv - 9.99 Sv (100 μR - 999 R))
- Energy range: 0.048 - 6 MeV
- Energy response relative to 0.662 MeV (137Cs): ± 30% (in range 0.048 MeV - 3 MeV); ± 50% (in range 3.0 MeV - 6 MeV)
- Survive after momentary influence of maximum permissible gamma radiation within 5 min: 50 Sv/h (5000 R/h)
- Standards compliance: meets most relevalnt parts of ANSI N42.20 and IEC 61526 standards
- Alarm type: audio
- Physical Parameters:
+ Dimensions: 50 x 90 x 19 mm (2 x 3½ x ¾)
+ Weight: 85 g (3 oz)
- Environmental Characteristics
+ Temperature : -20 up to +70 °C (from -4 up to +158 °F)
+ Humidity : up to 98% at 35°C (95°F)
- Environmental protection
+ Drop test: 1.5 m (4.9 ft)
+ Water resistant: 1 m ( up to 3.3 ft)
- Power
+ Batteries: one CR 2032 lithium battery
+ Battery lifetime: 9 months
+ Battery discharge control: Pictogram on LCD
- Additional
+ Countdown timer: yes
+ Display of time to critical exposure: X
+ Functions: minutes, hours, day of the week, date, month, year
+ Calendar mode: alarm clock, timer, stop watch
- PC Communication: IRDA
PM1603 / 1604 Product brochure
Polimaster PM1604A models are energy-compensated personal dosimeters of pocket size that measure personal dose equivalent Hp(10) and personal dose equivalent rate Hp(10) of both gamma and X-ray radiation.