Perc Sensor

Constantly monitor the perc levels in your plant
Put unit to the side of your dry cleaning machine
Stays put with included magnet
Plug it into wall socket
It will constantly monitor the perc levels in the plant
Not like a wand tester in the tool box for checking leaks
Visually check to determine perc levels
Offers a series of green, amber and three red lights
Green 20ppm all amber 40ppm one red 50ppm; two red 100ppm; and three red 140ppm
Detected possible sources for leaks by detach unit form its a/c adapter
Finding leaks are simple because the variance in ppm levels is dramatic when measured at the leak source vs one foot away
Recharged in 4 hours
Complete instructions and warranty included
Features audio alarm and data logging connection