扫描仪UV7A4燃烧器火焰探测器,紫外线管由石英制成，充满气体，当被火焰的紫外线辐射击中时会电离。在没有紫外线辐射的情况下，气体在安装在管内的两个电极之间充当绝缘体。这些电极通过高电压连续通电。

扫描仪UV7A4燃烧器火焰探测器

在燃烧过程中，紫外线辐射使气体电离，导致电流脉冲在电极之间流动。这些电流脉冲产生火焰信号，该信号被传输到控制器中的放大器，在那里进行处理以激励或保持火焰继电器。

扫描仪UV7A4燃烧器火焰探测器

Humidity: 85% RH maximum non-condensing UV1A3: * 1/2" NPT, 36" (915mm) shielded leads UV1A6: * 1/2" NPT, 72" (1830mm) shielded leads UV8A: 1/2" NPT, 72" (1830mm) unshielded leads,  UV1A-1-CEX: 1 NPT, 1/2" NPT conduit cable entry UV2: * 3/8" NPT, 36" (915mm) shielded leads UV2A6: * 3/8" NPT, 72" (1830mm) shielded leads 45UV2-1020 1" NPT mount 60 Hz, 72" (1830mm) unshielded leads - OBSOLETE 45UV3-1050 3/4" Sleeve/setscrew mount, 72" (1830mm) unshielded leads UV90-3 36" (915mm) shielded leads UV90-6 72" (1830mm) shielded leads UV90-9 108 " (3660mm) shielded lead

扫描仪UV7A4燃烧器火焰探测器

HONEYWELL霍尼韦尔电眼：

C7015A1076，C7015A1092，C7015A1126，C7027A1023，C7035A1064,C7035A1023，C7035A1031，C7035A1056，C7035A1080，C7012A1160，，C7012A1186，C7012A1194，C7012C1142，C7012E1161，C7012E1278，C7012F1052，C7027A1031，C7027A1049，C7027A1064，C7027A1072，C7027A1080，C7061A1012，C7061A1038，C7061F2001，C7012A1145，C7012A1152，C7012E1104，C7012E1112，C7012E1120，C7012E1146，C7012E1153