Technical Specifications: Siemens EPD Mk2

Measured values:	Depth-personal dose Hp (10) Surface-personal dose Hp (0,07)
PTB type approval:	Z23.52 / 01.01
Nominal working range: Hp (10) : Hp (0.07) *: Beta-radiation:	16 keV ... 7 MeV (± 30 %) 20 keV ... 6 MeV (± 30 %) 250 keV ... 1,5 MeV (± 30 %) medium energy
*Incident beam direction :**	0 ... ± 60°
Display:	LC-display with back-lightning Direct diplay of equivalent dose for Hp(10) and Hp(0,07) Direct display of dose and dose rate
Alarm:	On PC configurable audible and optical alarming system
Memory:	10 years data storage without batteries (EEPROM) Short-term dose register is resettable Maximum dose values are saved with point of time and appearance
Interference resistance:	against external electromagnetic fields far in excess of international standards
Power supply:	1x double A lithium battery 3,6 V or 1x double A alkaline battery 1,5 V
Operating time: Lithium-battery Alkaline battery	5 month 50 days
Operating temperature:	-10 ... +40 °C
Storage temperature:	+25 ... +70 °C
Relative humidity:	20 .. 90 % , not-condensing
Case:	ABS / polycarbonate case
Dimensions (L x W x H):	85 x 63 x 19 mm (28,5 mm with clip)
Weight:	about 95 g (with battery and clip holder)

* accordant to PTB type approval

** not type approved