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CONTACTloggerTime-of-Use Datalogger

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The CONTACTlogger time-of-use data loggers, part of the SMARTlogger Series, are designed to monitor the on/off status and total time-of-use of switches and relays on un-energized, "dry contact" devices. It is equipped with a 3-foot (90 cm) pair of wires that are connected to the switch or relay. When they make contact, an "on" transition is recorded.

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The CONTACTlogger time-of-use data loggers, part of the SMARTlogger Series, are designed to monitor the on/off status and total time-of-use of switches and relays on un-energized, "dry contact" devices. It is equipped with a 3-foot (90 cm) pair of wires that are connected to the switch or relay. When they make contact, an "on" transition is recorded.

  • Storage capacity of over 32,000 records and ring memory - record for months or years.

  • Measures total on-time and on/off transitions of switches and relays

  • Instantly see what your logger has recorded. All SMARTloggers come with a 5-digit LCD showing the on-time and percent-on.

  • SMARTware Windows-based software package for easy data retrieval and analysis, including kWh calculations, total on-time rate schedule graphs and summaries, load profile graphs, summary statistics and time series analysis. (physical copy old separately - or can be downloaded here)

  • Easy importing/exporting of CSV data files for use with Microsoft Excel and other popular programs.

  • Non-intrusive attachment using powerful rare earth magnets, Velcro strips, or mounting hole. Easily secured out of sight.

  • Compact and tough; made of heavy plastic, only 2.5" x 1.5" x .75" (6.3 x 3.8 x 1.9 cm) and weighing only 1.5 ounces (40 gm)

  • User-replaceable battery with industry-leading 5+ year life span.

  • Communications package includes SMARTlogger Communications Cable (USB), SMARTware software, and SMARTlogger manual. Communications package is sold separately and only one package is required no matter how many loggers you have. 

  • Know your investment is protected: ALL SMARTloggers have a three-year warranty.

  • Monitor un-energized, "dry contact" devices

  • Measurement and Verification Studies to first establish a baseline consumption figure then evaluate retrofits in order to meet utility mandates, take advantage of rebate programs, or substantiate savings and payback schedules.

  • Demand Profiling and Trending to determine demand profiles and forecast energy use.

  • Compile load profiles, run-time graphs, and kWh calculation, and time-series analysis.