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globe temperature
Weems & Plath Chrome Wall Bracket for 6"
barometric pressure changes in Hg
The new Lighthouse Series combines value with performance for a quality instrument at an affordable price
Boltek ERL10-KIT1 RS485 Lightning Alarm Package Select Cable Length:200 Foot Cable (+ $80.00) globe temperatureBoltek ERL10 KIT1 RS485 Lightning Alarm Package The ERL 10 receives data from the EFM 100 Electric Field Mill short range sensor (<20 miles 32 km). It constantly monitors for lightning and activates its timed relay outputs when lightning is detected. Up to two alarms can be configured, referred to as Red, and Yellow Alert levels. The green All Clear state is entered when no lightning has been detected within the configured time period. When the ERL 10