SURVEYMETER KONTAMINASI LUCREST ADC-1121 Hitachi

α/β detector ADC-1121 measures Alpha and Beta (and Gamma) radiation with high accuracy. The 2 switches on the grip enable data-saving and time-constant changing, while directing it to the target.

This detector is connectable with TDC-9111.

Specifications

Radiation Detected		Alpha, Beta (and Gamma)
Detector		ZnS (Ag) Scintillator + Plastic Scintillator
Detection area		100cm2
Instrument Efficiency		α : 35%/2π±25%, and more than 30%/2π (30%/2π to 43.7%/2π) by 241Am β : 40%/2π±25% (30%/2π to 50%/2π) by 36Cl * 0.5cm between detector and source
Counting Rate Range		α : 0 to 10ks-1, 0 to 100kmin-1 β : 0 to 10ks-1, 0 to 300kmin-1 (Reading in Bq/cm2 on TDC-9111)
Others		Switches to change time constant and save data, and LED lights
Weight		Approx. 320 g (excluding cable and protection cover)

Brand                                    : Aloka

Manufacturer                       : Hitachi

Origin                                   : Japan