Intensity Sensor & Alarm System
AssemblyPhotodiode UV sensor continuously monitoring lamp output; alarm triggers if intensity falls below 75% rated. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Intensity Sensor & Alarm System
6 top-level lines as of r181236| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | UV Photodiode | uv-water-sterilizer-photodiode-sensor | 1× | 1 | · | part |
| 2 | Transimpedance Amplifier | uv-water-sterilizer-sensor-preamp | 1× | 1 | · | part |
| 3 | Threshold Comparator | uv-water-sterilizer-comparator-circuit | 1× | 1 | · | part |
| 4 | Alarm Control Relay | uv-water-sterilizer-alarm-relay | 1× | 1 | · | part |
| 5 | Audible Alarm Horn | uv-water-sterilizer-buzzer-horn | 1× | 1 | · | part |
| 6 | Indicator LED | uv-water-sterilizer-indicator-led | 1× | 1 | · | part |