RL4410 PT100 Transmitter -200°C to +110°C

Wireless Temperature PT100 Transmitter and door switch

The RL4410 wireless temperature transmitter has LCD display and is compatible with PT100 probe for a highly accurate temperature range of -200°C to +110°C. This unit is available with a door switch (supplied separately). Use this wireless temperature transmitter with our premium Hanwell Pro wireless system for a complete and comprehensive solution to wireless temperature monitoring 24/7, contact us today for your free quotation and signal strength test or to discuss your application.


✓ Single PT100 temperature instrument
✓ Door ajar/open alerts with light duty door switch
✓ LCD display with data readings & battery life
✓ Superior performance hardware & high accuracy sensors
✓ Easily accessible battery & USB socket
✓ Low power radio for long distance transmission (3km over open ground)
✓ Complies with RoHS, EU & WEEE directives
✓ Carries CE Marking

Typical Applications

• Fridges
• Freezers
• Chillers


For Instrument specification, please click on the Hanwell Pro RL4410 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 temperature transmitter or our other PT100 monitoring solutions. Alternatively speak to us about your specific application.

Manufactured by Hanwell | Ellab