Sensitivity
- for gamma (at background)
at Cs-137, no less than
at Am-241, no less than

2.5 cps / (uR/h)
3.5 cps / (uR/h)

Energy range
- gamma
(by a special request)

0.06 – 3.0 MeV
(0.025-3.0 MeV)

Range of dose equivalent rate
(at collimated Cs-137 radiation)

1-4000 uR/h

Accuracy of dose equivalent rate (at collimated Cs-137 radiation)

± 30%

False alarm rate, no more than

1 per hour

Response time to gamma alarm (background level less than 100 uR/h, increased by 50 uR/h) (ANSI N42.32-2003)

< 2 s

Detection of
Pu
U
(at distance of 0.2 m, speed of 0.5 m/s, background < 25 uR/h)

0.3 g
10 g

Number of channels

1024

Energy resolution (at Cs-137), approx.

8 %

List of isotopes
(by a special request)
(ANSI N42.34-2003)

Nuclear Materials: U-233, U-235, Np237, Pu-239, Pu-241.
Medical isotopes: Cr-51, Ga-67, Tc-99m, Pd-103, In-111, (I-125), I-123, I-131, Tl-201, Xe133.
Industrial isotopes: Co-57, Co-60, Ba-133, Cs-137, Ir-192, (Tl-204), Se-75, Ra-226, (Am-241)
Naturally occurring radioactive materials: K-40,
Ra-226, Th-232 and daughters, U-238 and daughters.
Complementary subgroup isotopes: Bi-207, Ce-139, Eu152, Ir-194, Mn-54, Na-22, Sn-113, Th-228, Ti-44, Y-88, Zn-65.

Environmental:
- operating temperature range



- relative humidity

-20 ° C up to +50 ° C ( - 4 ° F up to +122 ° F) in the search mode (LCD: 0 ° C up to +50 ° C) (+32 ° F up t o 122 ° F)

up to 93 % at 35 ° C ( 95 ° F )

Battery lifetime

100 hours in search mode
8 hours in identification & DSS modes

Weight (with smartphone), no more than

280 g
(10 oz)

Dimensions (with smartphone)

158 x52x48 mm
(6.22” x 2.05” x 1.89”)