Tehama Runtime MDT — Dry Contact, LoRaWAN (TW-180B-RC)

Counts how long equipment actually runs, off a dry contact. For HVAC and plant where the useful number is hours of operation — maintenance intervals, runtime billing, and catching the unit that never cycles off.

• Runtime counter, dry contact input
• 1-hour interval
• Two AA lithium cells, 6–8 year life
• LoRaWAN, 10+ mile range
• 5-year warranty, excluding batteries