Unihedron SQM-LU-DL Sky Quality Meter

Unihedron’s SQM-LU-DL Sky Quality Meter needs no computer connection. It records for 88 days at five-minute intervals using two AA batteries. A threshold feature collects data only after twilight.
Price: $249.99
[t] 905.945.1197
[w] www.unihedron.com

_{This product appeared in the January 2013 New Products page.}

Unihedron’s SQM-LU-DL Sky Quality Meter needs no computer connection. It records for 88 days at five-minute intervals using two AA batteries. A threshold feature collects data only after twilight.
Price: $249.99
[t] 905.945.1197
[w] www.unihedron.com

_{This product appeared in the January 2013 New Products page.}