Temperature Transmitter


RL4001/02 temperature transmitter

Pro RL4001/2 Temperature Transmitter -40°C to +60°C is part of the Pro RL4000T Series, the RL4001/02 is a temperature transmitter including LCD display and 434.075MHz frequency as standard.

Instrument measuring range: -40°C to +60°C.

This reliable transmitter is used with the renowned Pro wireless system for 24/7 monitoring and alarm notifications.

Compatible probes:

Get in touch today for your free quotation or to discuss your specific temperature monitoring requirements and application.

Dimension (Excl. ancillaries) 110 x 80 x 35mm
Weight 200 grams
Power supply 3.6V AA Lithium battery
Battery life Up to 2 years (dependent on conditions of use and instrument settings)
Case material ABS & PC
Memory capacity 100,000 readings single channel unit
50,000 readings per channel for dual
channel unit
Unit will wrap when full
Clock accuracy (logging) 20 ppm at 25°C
Instrument operating range* -20°C to +60°C (non-condensing RH environment)
Storage Temperature -40°C to +60°C
IP Rating IP30
Frequency options A range of frequencies are available
between 433-458MHz. Country
specific regulations apply.
Radio power 10mW
Radio Range 3km over open ground
Software required W900 – Standard EMS Software Package
W906 – Validated EMS Software Package
Hardware required CR2 / CR3 – Controller
SR2 – Smart Receiver
REP – Repeater
Product codes RL4001 - Single channel logger (Unit only)
RL4002 - Dual channel logger (Unit only)

Accessories Wall mounting bracket
AA Lithium battery
Price temperature transmitter - Get in touch for a FREE quote
  • Single/Dual Channel Thermistor instrument
  • 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
  • Complies with RoHS, EU & WEEE directives
  • Carries CE Marking

temperature transmitter - Get in touch for a FREE quote

  • Fridges
  • Freezers
  • Chillers

temperature transmitter - Get in touch for a FREE quote