Voltage Data Loggers

Simple Logger II Model L481 (1-Channel, DC Voltage Logger)

Simple Logger II Model L562 (TRMS Voltage and Current Module)

Event data loggers track openings and closings, sequence timing, totalizations and any other event that can be monitored by detecting a 3 or 5 Volt signal or a dry contact closure. Store up to 50,000 events and scale them to your exact needs.