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MicroCounts I with 2 Air Switches
Size 9 by 7 by 5 inches
Enclosure Aluminum, Water tight, lockable with padlock (not supplied).
Power 6 D cell Alkaline batteries (not supplied) will last 6 months or more.
Weight 4 pounds without batteries
Connections Two Air Hose inputs.
Functions &
Data Storage
Utilizes the MicroCounts I unit.
Counts in selectable intervals. 
Features Very simple to use:  1. Connect hoses.  2.  Open box.   3.  Set interval switch.  4.  Turn power switch on.  5.  Observe LED as traffic passes over hoses to verify connections.  6.  Close and lock up box.