Leiderdorp Instruments BV products

On-line vibration monitor  automatic reporting real-time remote measurements - remote control - notifications of all important events - automatic read-out and reporting

ElliTrack-L - with a resolution of 0.0061 mm On-line registration of scheurbreedte.De Ellitrack-L can measure the width of a tear in masonry or structural member of a building or work of art. The measurements can be saved with an adjustable rhythm and steered by an equally adjustable frequency to a web portal (ElliTrack.nl). On this portal, a graph of the measured data to be viewed and measured data can be gedownload.Er alarm limits can be set and when crossing the border, an email or SMS message verstuurd.Het range of the sensor is standard 25 mm. A maximum of 2 sensors can be connected. The ElliTrack-L is battery powered. The battery life depends on the set recording and transmission interval. Upon registration of hourly and daily transmission of the measurements, the battery life is approximately 2 years.

You see the great benefits of highly accurate online monitoring without pressure compensation afterwards, but you still have stand-alone loggers? Ask about the trade possibilities!

The ElliTrack-D2 monitors the water level in a monitoring well or the water tension in the soil, and transmits the measured data via mobile internet. The ElliTrack-D2 is intended as a replacement for stand-alone water level loggers. The advantages of on-line monitoring compared with loggers that are read are evident only after several months. Until now, on-line monitoring water level, however, in the most applications too expensive to replace the stand-alone loggers. This has changed now.

Rain or shine, you can press the Info Display for small systems, the LI-12, just read how many watts is supplied by your solar installation. Simultaneously, the LI-12 keeps track of how many kWh total there is already delivered. To this you can see how much you save on your electricity bill. Also, you can read on the display how many kilograms of greenhouse gas emissions you have avoided by the power of your solar system.