Sewerin SePem 155 Water Distribution System Leak Logger RENTALWEEKLY RENTAL SePem 10 Logger Water Leak Survey Kit Ohio and Michigan Only Noise logger for monitoring water pipe networks: sturdy convenient reliable Survey your system for water main leaks with overnight leak logging. Loggers record leak sound 2am to 3am at night Unattended. 1 week rental 10 loggers x 5 days = 50 valve boxes surveyed. 1 week can survey over 25 miles of metallic pipe Or up to 10 miles of non metallic pipe First time use ON SITE