The ADL-1 data logger from High Voltage, Inc., is designed to monitor, record, and wirelessly download all test data from an HVI Very Low Frequency tester to a computer. The testers are now economical and simple to operate and offer a full test data collection. Use a laptop on-site to watch and record the test or store all results in the ADL-1 for later downloading. It is Windows-compatible only.

Current HVI VLF units can be modified to use the ADL-1. One interface cable connects the data logger to the VLF. The ADL-1 comes equipped with 802.11g wireless communications, which is backward-compatible with 802.11a and b and an Ethernet connection. Internal memory can record approximately 40 hours of testing.