JB/T 6838-2007
Slide Projectors. Determination of temperature rise in the picture area (English Version)

Standard No.

JB/T 6838-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Machinery

Latest

JB/T 6838-2007

Replace

JB/T 6838-1993

Scope

This standard specifies the method for testing the temperature rise of the slide projector door using a temperature test piece embedded with a glass sandwich thermocouple. This standard is applicable to the temperature rise test of slide projector doors of all slides with dimensions of 50mm × 50mm and 30mm × 30mm. It can also be applied to the test of the temperature rise of the projector object plane.

JB/T 6838-2007 history

• 2007 JB/T 6838-2007 Slide Projectors. Determination of temperature rise in the picture area
• 1993 JB/T 6838-1993 Test method for slide gate temperature rise