Simple to use Temperature Websensor with input for external sensor. Easy to use web interface plus email alerts and SNMP support.



  • Choice of sensors with varying cable lengths
  • Just connect to the Ethernet port and go
  • Email alerts
  • Traceable calibration certificate for the sensor
  • Includes power supply
  • SNMP alerts
  • Used for Frozen goods, foods and medicine monitoring

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The P8511 is a web sensor used to remotely monitor temperature via an external sensor. You have the choice of a 1, 2, 5 or 10 metre temperature probe to monitor the exact location required. The P8511 will email you if the temperature goes outside the defined safe settings plus supports SNMP and SNMP Trap.

This product is very popular in applications where a traceable calibration is required. It is extensively used in monitoring Fridges, freezers, cold rooms to monitor food, medicines, frozen goods etc.

Very simple to use the P8511 will require an external sensor. The sensor can be a temperature sensor, or a temperature and humidity sensor. We supply suitable sensors for this product, availabe in the sensors and accessories tab.

How it works

This product needs to be connected to an Ethernet port in your building. Power the unit up, connect to an Ethernet port, make sure the sensor(s), if external, are connected and use our free software to locate the device on your web browser. The instruction set shows you how to do this.

Once located, you can use the web browser software to configure this unit with desired sensor values, name sensors and email address that needs to see the alarm.


All configuration software is free.

If you are using many of these parts or other parts in this family, we propose that you use the DBS software monitor (available in software and downloads tab). The DBS software monitor allows you to monitor a number of units in one place on your server or PC, and store all data history automatically on to your server and analyse when required.


For stock availability please call +44 1189 769 014 before placing an order Distributors




Downloads & Software

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