| 摘要 |
<p>#CMT# #/CMT# The device has a housing (2) arranged inside electronic elements. A face (2a) of a jar is provided with a switch (3) for switching on/off two separate lights. A light operating indicator (6) is arranged at a back side of a temporary medium. A diffuser (4) is connected to an emergency testing light. A light sensor detects brightness of emitted light. A plate is connected with electronic parts that are housed inside a casing that is provided with a battery. #CMT#USE : #/CMT# Automatic meter portable device for emergency lighting. #CMT#ADVANTAGE : #/CMT# The device can control the lighting time of the emergency lighting so as to measure output of a light source in an effective manner. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a front view of an automatic meter portable device. 2 : Housing 2a : Face of jar 3 : Switch 4 : Diffuser 6 : Light operating indicator.</p> |
