RF542 Remote Temperature Monitor

Part No: RF542 (4177861)

£432.00

The RF542 Remote Temperature Monitor connects via a port to LAN or WAN anywhere so you can expand your RF500 Wireless Monitoring System using your existing network.

  • Temperature Range: -40°C to +125°C / -40°F to +257°F
  • 24/7 Email and SMS Alerts
  • Selectable scales °C/°F

Please select from one of the following options.

RF542 Remote Temperature Monitor

Remote Temperature Monitor

The RF542 Remote Temperature Monitor connects via a port to LAN or WAN anywhere so you can expand your RF500 Wireless Monitoring System using your existing network.

The RF542 can monitor two temperature points from up to 64 different locations using one Gateway!

  • LCD screen for local temperature display at point of measurement
  • 24/7 Email and SMS Alerts
  • Selectable scales °C/°F
  • BioCote Antimicrobial Protection 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:

  • RF542/UK (4177861)
  • RF542/EU (4177877)
  • RF542/US (4177889)
  • RF542/AUS (4181014)

Note The version for sale on this page is the RF542/UK

For a full list of probes that are compatible with this Transmitter, please view the ‘Accessories’ tab.


RF542 Probe and UKAS Configurator Instructions

Using the drop down menus above, it is possible to build your RF542 package, by adding the probe you require and then adding UKAS certification at one of our pre-defined temperature ranges.

If you need an option, or temperatures, that is not available as part of this configurator please click here to contact us and we’ll be happy to help.


Battery Change Process

To change the battery in your RF542 Remote Temperature Monitor simply follow the following steps:

 

  • Remove mains power from the RF542 Remote Temperature Monitor
  • Undo the battery cover and remove the Lithium AA battery
  • Wait for the screen to go off completely
  • Insert the new RF542BATT and re-fit the battery cover
  • Re-connect the mains power
  • The RF542 Remote Temperature Monitor should re-connect to the Gateway automatically
  • Dispose of the old battery safely – Note Lithium Batteries should not be disposed of in General Waste

 

Technical Specifications

NameValue
Packaging Contents1x RF542 (including 3.6V AA Lithium Battery), 1x RF542 Wall Mount Bracket, 2x Cable Ties, 1x RF520 AC Adapter Including Regional Adapter, 1x Cat5e Ethernet Cable, 1x RF525 Transmitter Activator, 1x RF542 Quick Reference Guide
Operating Temperature Range0°C to 50°C 10-90%RH Non-condensing
Temperature Measurement Range - External Sensor-40°C to +125°C / - 40°F to +257°F
System Accuracy with External Thermistor -20°C to +70°C±0.5°C / ±0.9°F
System Accuracy with External Thermistor - Full Range±1°C / ±2°F
Resolution Temperature - Thermistor0.1°C / 0.2°F
Door Sensor7.5 seconds
Storage Temperature-40°C to +85°C / -40°F to +185°F
Ethernet ConnectivityFixed 100Mbps Half Duplex RJ45
Network ConfigurationDHCP
Clock Accuracy20ppm (1 minute/month) at 25°C / 77°F
Logging Memory32,000 records
Logging FrequencyProgrammable between 1 minute and 60 minutes
Monitoring Frequency1 minute
LEDsRed (Front Label) - Alarm Green (Front Label) - External Power Green (Side) - LAN Connection
Case MaterialOver Moulded food safe clear Polycarbonate with BioCote® antimicrobial
Battery TypeReplaceable Lithium AA Cell 3.6V
Battery LifeUp to 2 years backup, Normal operation requires RF520 (Supplied)
DimensionsL 83mm x W 107mm D 40mm
Weight215g
Probe Attachment RequiredA standard Comark probe is required for operation of this device

*You will need to Sign In to view additional content

Part No: RF542BATT (4914155)

Replacement Battery for RF542

The RF542BATT* is the replacement lithium battery for the RF542 Remote Temperature Monitor.

  • Designed for RF542 Only
  • AA Type Li-SOCl2 Battery
  • User Replaceable

Part No: RF520 (3618435)

Mains Power Supply Unit

The RF520 Mains Power Supply Unit (PSU) for RF500 Transmitters. It is suitable for use with the following products;

  • RF512/RF513
  • RF516*
  • RF542


*You will need to Sign In to view additional content

Part No: RF512 (3063390)

RF512 Wireless Temperature Transmitter

RF512 Wireless Temperature Transmitter 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

Part No: RF516 (3063424)

RF516 PT100 Wireless Temperature Transmitter

RF516 PT100 Wireless Temperature Transmitter for precision temperature measurement in RF500 Wireless Monitoring Systems.

  • Integral Thermistor Sensor Range: -30°C to 70°C / -22°F to 158°F
  • External Pt100 Sensor Range: -200°C to 400°C / -328°F to +752°F
  • Scales: °C, °F, K

Part No: RF513 (3063413)

RF513 Wireless Humidity and Temperature Transmitter

RF513 Wireless Humidity and Temperature Transmitter for use for humidity and temperature measurement in RF500 Wireless Monitoring Systems.

  • Integral Thermistor Sensor Range: -30°C to +70°C / -22°F to +158°F
  • Humidity Measurement Range: 10 to 90% RH
  • Supported Scales: °C/°F/%RH/DP

Part No: RF500A/UK (4902133)

RF500A Gateway for RF500 Wireless Monitoring System

The RF500A Gateway for Wireless Monitoring is used to control Comark’s RF500 wireless temperature and humidity monitoring system and to provide an economic and flexible solution to most measurement applications.

  • Monitors Temperature, Humidity and Door Events
  • Full Record-Keeping and Choice of Alarm Notification via Screens, E-Mail, SMS or Voice
  • Multi-User Access via Web Browser – No Software Required

Keep up to date!

Sign up for our newsletter