15PPM MONITOR ANTI-TRICKING DEVICE

Prevent willful tampering of the 15ppm Monitor (of all applicable makes). 
 
Easy installation: simply connect in series with the existing 15ppm Monitor sample inlet line.
Suitable for any Make/Model of 15ppm Monitor.
Completely safe add-on equipment.
Avoid PSC/IOPP survey detentions & 15ppm Monitor misuse.