RF512M Wireless Temperature Transmitter Meshing Kit

Part No: RF512M (3618311)

£300.00 (ex. VAT)

RF512M Wireless Temperature Transmitter Meshing Kit for use for temperature measurement in RF500 Wireless Monitoring Systems.

  • Integral Thermistor Sensor Range: -30°C to +70°C / -22°F to +158°F
  • External Sensor Range: -40°C to +125°C / -40°F to +257°F
  • Selectable Scales °C/°F
  • Warranty: See individual components
Add a Probe + UKAS

RF512M Wireless Temperature Transmitter Meshing Kit

RF512M Wireless Temperature Transmitter Meshing Kit

RF512M Wireless Temperature Transmitter Meshing Kit for use for temperature measurement in RF500 Wireless Monitoring Systems.

Mains power enables transmitter to form part of RF500 mesh network backbone.

Integral temperature sensor plus connectors for two external temperature sensors and an external door sensor.

Kit includes

  • Temperature Transmitter
  • High Gain Antenna
  • Mains Power Supply Supply Unit


  • LCD screen for local temperature display at point of measurement
  • LEDs allow checks of active/alarm indication in situ
  • Selectable scales °C/°F
  • BioCote Antimicrobial Protection on surfaces inhibits growth of bacteria, mould and fungi providing an extra line of defence in high-risk environments

This Product is available in the following variants:

  • RF512M (3618311)
  • RF512M/EU (3618327)
  • RF512M/US (3063408)
  • RF512M/AUS (4180941)


Technical Specifications

Temperature Measurement Range - Integral Thermistor Sensor-30°C to +70°C / -22°F to +158°F
Temperature Measurement Range - External Sensor-40°C to +125°C / -40°F to +257°F
Scales°C and °F
System Accuracy - Analog Input (23°C) / (73°F)0.3% of reading
System Accuracy with Integral Thermistor (0°C to +70°C / -32°F to +158°F)±0.5°C / ±0.9°F
System Accuracy with External Thermistor (-20°C to +70°C / -4°F to +158°F)±0.5°C / ±0.9°F
Temperature Thermistor Full Range±1°C / ±1.8°F
Resolution Temperature0.1°C / 0.2°F
Door Sensor (Resolution)7.5 seconds
Operating Temperature Range0°C to +50°C / 32°F to 122°F - 10-90% RH - Non-Condensing
Storage Temperature-40°C to +85°C / -40°F to +185°F
RF Frequency2.4GHz using IEEE 802.15.4
Standard AntennaExternal, removable, Omni directional with pivot. Length: 90mm from pivot
High-Gain Antenna (Included)Length: 235mm from pivot
Radio RangeTypically 50 metres indoors
Clock Accuracy20ppm (1 minute/month) at 25°C / 77°F
Logging Memory32000 records
Logging FrequencyProgrammable between 1 minute and 60 minutes
Monitoring Frequency1 Minute
LEDsRed - Warning / Green - External Power
Case MaterialOver Moulded food safe clear Polycarbonate with BioCote® antimicrobial
Environmental ProtectionCase enclosure designed to meet IP67 BS EN 60529
Battery TypeReplaceable Lithium 'C' Cell - Saft LSH14 Light or Saft LS26500 (Restricted for transport)
Battery LifeUp to 3 years
DimensionsL 134mm x W 83mm x D 34mm
Mains PSU (Included)Optional Mains PSU Part No RF520 (100-240VAC 0.3A 50/60Hz)
Humidity 10-90% RH±3%
Maximum Probe Lead LengthNot to exceed 30m
Pt100 Connection Type4-Wire
Pt100 Sensor Drive Current400μA Nominal
WarrantyPlease refer to individual components

Articles / FAQs

Do my ‘Mesh Transmitters’ still need a battery to work? 24th March 2015
How do I perform a Task and Data Retrieve? 24th March 2015
Why did my Transmitter start a new data period? 24th March 2015
Returned Transmitters not logging (Unknown Task/Period) 24th March 2015
Transmitter showing Data Readings that are not representative of environment 24th March 2015
Why does my Transmitter flash the antenna symbol three times when Activator used? 18th March 2015
Transmitters show ‘No signal’ 18th November 2014
Batteries only last a few months 18th November 2014
Low battery indication does not clear 18th November 2014
How do I add a new Transmitter to my Gateway? 19th November 2014
How do I change the battery in my Transmitter? 18th November 2014
Door Sensor Alarms Explained 19th November 2014
RF5xx Transmitter Status Codes (COdE) Explained 6th November 2014
RF5xx Transmitter Fault Messages (FAULt) Explained 6th November 2014
RF5xx Transmitter Error Messages (ErrOr) Explained 27th January 2015