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Photogate - GS-331

The infrared source and detector in the photogate are permanently aligned in a rugged, machined phenolic housing.

The opening in the photogate between the source and the detector is 6.3cm wide by 5.9cm high. Each plug-in photogate has 180cm of cable and a stainless steel mounting arm (the tripod, post and clamp are not included).

Intended for use with Photogate Timer #GS-332 with which it is shown and which will operated with either one or two photogates.

Wabash #GS-331.

Forensics Lab Supply Number 3178331.

Formerly Grau-Hall Corporation dba Grau-Hall Scientific.

Purchase orders may be sent by email to Staff @ or by FAX to 916 379 9639 or by mail to P. O. Box 279592, Sacramento, CA 95827-9592.

All products shipped from Wabash, Indiana.

This product was added to our catalog on Friday 20 November, 2009.
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1 x Geiger Counter - Digital
1 x Tuning Fork, C 128
1 x Magdeburg Hemispheres - Rubber - GS-350
1 x Mollusca: Dendronotus Frondosus (Sea Slug) preserved specimen
1 x Scalpel Disposable #11 blade
1 x Chordata / Actinopterygii: Fish scale ctenoid w. m.
1 x Scalpel Disposable #22 blade
1 x Free Fall Tube - 5.0cm d. - GS-316
1 x Chordata / Actinopterygii: Fish blood smear Wright’s stain
1 x Tuning Fork, C 256
1 x Millikan Apparatus
1 x Scalpel Disposable #12 blade
1 x Free Fall Tube - 3.8cm d. - GS-315
1 x Tuning Fork, C 1024
1 x Latex Particles for Millikan
1 x Chordata / Actinopterygii: Fish scale cycloid w.m.

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