

Solutions include simple low cost 4 channel loggers for current measurement, through to sophisticated power logging instruments and auotmated metering via GSM/GPRS/UMTS modems.
Energy Logging Comparison Table | |||||||
| Solution | Description | Current Measurement Amps | kW Measurement | kWhrs Measurement | Light Sensor | Temperature Sensor | |
| Hobo U12 Data Loggers | Hobo U12-XXX Data Loggers CT's can be attached for current measurement Voltage Levels can be Input with Suitable Sensors | Yes | No | No | Yes | Yes | |
| HOBO Energy Pro Logger | Hobo Energy Pro Data Logger | Yes | Yes | Yes | No | Yes | |
| Wudl Data Loggers | Wudl or Wudl-PT Data Loggers | Yes | Yes with Power Meter | Yes with Power Meter | No | Yes | |
| ecoCALM... | Yes | Yes with Power Meter | Yes with Power Meter | No | Yes | ||
| Eltek GenII Radio Logging System | Eltek GenII Radio Data Logger Individual transmitters can be used for Energy logging applications by connecting to CT's, Power Sensors and Electrical Meters. Up to 250 points can be measured with transmitters sending data back to a central logging unit. Range up to 1000m | Yes | Yes with Power Meter | Yes with Power Meter | Yes | Yes | |