Visual Smoke Indicators
![visual smoke indicator.png](https://static.wixstatic.com/media/92c72b_f3b1a0cdabcd4ed3bdd0bc890b875923~mv2.png/v1/fill/w_220,h_281,al_c,lg_1,q_85,enc_auto/visual%20smoke%20indicator.png)
Visual smoke indicators have been in use for over 50 years. Their design is simple and effective. They are still part of our product line today.
Visual smoke indicators provide a visual check of smoke density in the uptake of a boiler.
Visual/Photoelectric Smoke Indicator System
Visual/Photoelectric Smoke Indicators are designed to operate in a rugged marine boiler room environment for continuous periods of time, with a minimum amount of maintenance.
The system consists of a lamp unit, a reflection unit, and vision unit, which enables the operator below deck to check on the smoke emission from the stack.
The photoelectric smoke meter displays the smoke density on a scale graduated from 0 to 100% (accurate to ±2% of smoke opacity). The panel lights give a clear indication of the zone in which the meter is operating.
The VM5A-1 Version Passed the US Navy shock and vibration test