RL4509 transmitter
The RL4502/9 Radio transmitter is part of the Pro RL4000DP Series, the RL4509 (+/-50Pa) pressure differential transmitter with 434.075MHz frequency as standard.
These products are not available to purchase online due to the radio system requirement, please contact us for information and to discuss the product variable options most suitable to your application:
RL4502-434.075 – DP Radio Transmitter with +/-1250Pa Range
RL4509-434.075 – DP Radio Transmitter with +/-50Pa Range
Get in touch today for your free quotation and signal strength test or to discuss your specific temperature monitoring requirements and application.
Dimension (Excl. ancillaries) |
110 x 80 x 35mm |
Weight |
200 grams |
Power supply |
1 x 3.6V AA Lithium battery |
Case material |
ABS & PC |
Memory capacity |
100,000 readings (unit will wrap when
full) |
Clock accuracy (logging) |
20 ppm at 25°C |
IP Rating |
IP30 |
Instrument operating range |
0°C to +50°C in a non-condensing RH
environment |
Storage temperature |
-40°C to +60°C |
Frequency options |
A range of frequencies are available between 433-458MHz. Country specific regulations apply. |
Radio power |
10mW |
Radio range |
3km over open ground |
Battery life |
Up to 2 years (dependent on conditions of use and instrument settings)
|
Software required |
W900 – Standard EMS Software Package
W906 – Validated EMS Software Package |
Hardware required |
CR2 / CR3 – Controller
SR2 – Smart Receiver
REP – Repeater |
Accessories |
USB communications lead
Wall mounting bracket |
Price |
 |
- Wireless data transfer
- High performance technology with accurate sensors
- User accessible battery and USB socket
- Up to 2 years battery life
- Low power radio for long distance transmission
- Complies with RoHS, EU and WEEE directives
- Carries CE Marking

- Operating Theatres
- Clean rooms
