Instrument consists of power supply for G.M. Tube with digital readout meter. 6 digit counting system with its power supply. Controls for reset, start & stop through in panel. One presetable timer with 3 digit display & thumb wheel switch. Complete with G.M. Tube stand & one radio active source B.
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GOLD LEAF ELECTROSCOPE – GUPTA BRAND 8006047
Rectangular case and polythene insulated lid with finger flap to facilitate removal. Case fitted with 4mm. earthing socket is tapped in base to take support rod. Front glass window slides up to allow insertion of ionising material in chamber and gold leaf support plate and aluminium scale with 6 radial notches of 10o are provided, with one pair of leaves.
GOLD LEAVES – GUPTA BRAND 8006048
For electroscope, spare.