RL4810 0-5V Transmitter

RL4810 transmitter

The RL4810 0-5V transmitter is a dual channel transmitter with a 0-5VDC input for use with external sensors.


✓ Dual 0-5VDC input
✓ 100,000 data readings & up to 18 months battery life
✓ Superior performance hardware & high accuracy sensors
✓ Easily accessible battery
✓ Low power radio for long distance transmission (3km over open ground)
✓ Complies with RoHS, EU & WEEE directives
✓ Carries CE Marking

Typical Air Flow Measurement Applications

• Level measurement
• Door open/close alerts
• Machine on/off alerts


For Instrument specification, please click on the Hanwell Pro RL4810 transmitter datasheet.


This product is to be used in conjunction with the Hanwell EMS software for comprehensive centralised monitoring.

Compatible products

Software Required:
W900 – Standard Hanwell EMS Software Package
W906 – Validated Hanwell EMS Software Package
*See EMS datasheet for further options

Hardware Required:
SR2 – Smart Receiver
CR2 – Controller
REP – Repeater

Y119 – Wall mounting bracket
88706 – AA Lithium battery

Contact us for more information about this transmitter or our other measurement devices. Alternatively speak to us about your specific application.

Manufactured by Hanwell | Ellab