Shell-USA, Inc.
Shell-USA, Inc. 
Tel: 1-540-548-8010 Fax: 1-540-786-3596 email: Sales@Shell-USA.com

Radio-GC Detector

32 P, 123 I, 125 I, 131 I, 99 Tc, 55 Cr, 59 Fe, 137 Cs, 18 F, 11 C, 15 O, etc.

Shell, Jr. 2000 

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Radio-GC Detector & Software for all isotopes - β , g

High energy Gamma & Positron detection

Using 2" (5.1 cm) diameter X 2" (5 cm) thick NaI or BGO scintillator
TUBE:
2"(5.1cm) diameter magnetically shielded photomultiplier

1", 2" & 3" Scintillation Detectors available for all High energy
Betas, Gammas and Positrons.

Background: 2" x 2" NaI 129I ~ 150 CPM

Efficiency: 2" x 2" NaI 129I ~ 50 %

Sensitivity: Typically < 250 CPM

Features

DISPLAY: 6 digit LED display with dimmer control providing a range of 0 - 999999 counts

LINEARITY: Reading within plus or minus 2% of true value

TIMER: Adjustment from 0 - 999 minutes with selectable divisions of X0.1, and X1

METER 1: 0 - 500,000 CPM range

METER 2: 0 - 500 CPM; 0 - 2.5 kV; BAT TEST

MULTIPLIERS: X1, X10, X100, X1000

LINEARITY: Reading within plus or minus 1% of true value with detector connected

RESPONSE: FAST (4 seconds) or SLOW (22 seconds) from 10% to 90% of final reading

ZERO: Push button to zero meter

VOLTAGE: Adjustable from 200 - 2500 volts (will support 60 megohm scintillation loads)

THRESHOLD: Voltage sensitive; adjustable from 1.0 - 10.0

WINDOW: Adjustable from 0 - 10.0 above threshold setting (can be turned on or off)

Discriminator: Adjustable from 2 - 100 mV at a threshold setting of 1.0

RS-232: 9 pin connector allowing for printer, or software interface and Analog output