Detection Method

Scintillation method

Type of radiation measured

Gamma (γ) rays

Measurement range and display

0.001～9.999, 10.00～19.99 µSv/h
Digital 4 digit display automatic switching

Sensitivity

Count of 1000 or more per minute when Cs-137 is 1µSv/h

Relative indication error

Within ±10% (error relative to the reference value of Cs-137)

Variation in indicating value

Vriation coefficient less than 0.1

Mesurement energy range

150keV to 1.25MeV or higher

Energy Characteristics

0.5~3 (response ratio at 150 keV to MeV when Cs-37 is 1)

Sampling time

60 seconds

Power supply

1.5V 2 AA batteries (manganese or alkaline batteries)

Display update interval

10 seconds (display every 10 second of moving average in 60 seconds)

Dimensions

68(W) x 28(D) x 121(L) mm
Approx. 2.68(W) x 1.10(D) x 4.76(L) in.

Weight

175g(batteries and strap not included)
Approx. 6.17 oz.

Bluetooth communications

Dose equivalen rate (µSv/h) data is output via Bluetooth communications.
Bluetooth version 2.1+EDR and Serial Port Profile are supported.

Operaiting environment of communications terminal

• Supported operating systems: Andoid version 2.2 or later (Japanese or English)
• Bluetooth (serial port profile must be supported)
  • A SD card must be mounted

USB communications

Dose equivalent rage(µSv/h) date is output via the suplied USB cable.
Operating envrionment of communications terminal

• Supported operating systems: Windows XP, Windows Vista, Windows 7 (32-bit/64-bit), Japanese