Energy Monitoring:

Wireless Environmental Control

Hanwell’s radio transmitters have unrivalled radio technology, for comprehensive wireless monitoring. Each transmitter accurately and reliably transmits the environmental parameter data via radio to a base station that is linked directly to your local server and PC. The data is gathered effortlessly and historical information is stored continuously for user analysis.

We pride ourselves in our ability to accurately interpret customer requirements. If you require the monitoring of any parameter not mentioned below, please call as we will, almost certainly, have a solution for you.

Need some help?
Our sales team are ready to help you understand which products or applications will help you and your organisation.
Call us on:
+44 (0)1462 688070
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Click on image or link below for further details
 Current Clamp – RL4601
The RL4601 is a three channel transmitter that clamps directly to a 0-120amp cable using the current clamp without any interference with mains connectivity. The clamp simply hooks around the cable and picks up the energy use and feeds this through the transmitter. Find out more>>
 RF Energy Transmitter – RL4602
The RL4602 is a three channel radio frequency (RF) transmitter that clamps directly to a 0-120amp or 0-600amp cable using either a current clamp or rogowski coil without any interference with mains connectivity. Find out more>>
 GSM/GPRS Utility Transmitter – RL4603
The RL4603 is a single channel device with a built in GSM/GPRS technology. The unit can be used to collect data from electricity, water, gas meters output and energy meters with a suitable output.
Find out more>>
 RF Pulse Counting Utility Transmitter – RL4604
The RL4604 is a single channel pulse counting device with a built in radio frequency (RF) transmitter. The unit can be used to collect data from electricity, water, gas meters output and energy meters with a suitable output. Find out more>>
 GSM/GPRS Pulse Counting Utility Transmitter – RL4605
Need to monitor your energy consumption but don't want the hassle of wired installation on site? Hanwell's new Elmo range uses tried and tested GSM/GPRS mobile phone technology to monitor your energy usage remotely. Find out more>>