Wireless temperature and humidity data logger RFL100

VaiNet wireless data logger RFL100

For wireless monitoring of controlled areas

The RFL100 data logger uses Vaisala’s proprietary VaiNet wireless technology to monitor temperature (T), relative humidity (RH), and carbon dioxide (CO₂) in controlled environments. Designed for secure, long-range wireless connectivity and compatible with a variety of measurement probes, the RFL100 enables reliable environmental monitoring across warehouses, museums, production areas, cleanrooms, laboratories, incubators, cold storage areas, freezers, and other critical applications.

Compatible with viewLinc Continuous Monitoring System and Jade Smart Cloud, the RFL100 provides real-time monitoring, alarming, trend data, and reporting for industrial, commercial, and GxP-regulated environments.

Features

  • Industry-leading measurement accuracy you can trust
  • Flexible interchangeable probes for temperature, humidity, and CO₂ measurements
  • Built-in 30-day data buffer for added security
  • Long battery life with up to 18 months of operation
  • Easy maintenance with standard AA batteries
  • Traceable calibrations for reliable compliance
  • A modern, cost-effective replacement for chart recorders

Key benefits

Designed to help you maintain compliance, protect critical products, and monitor environments with confidence.

Secure, long-range wireless connectivity

RFL100 series data loggers use Vaisala’s LoRa®-based VaiNet wireless technology to provide reliable wireless communication over distances exceeding 100 m indoors without repeaters or signal amplifiers. All communications are encrypted to support data integrity and security.

Reliable data integrity

Measurements are stored locally within the data logger and automatically transmitted when communications are restored after temporary network interruptions. Recorded data can also be downloaded directly using a USB connection.

Flexible probe options for multiple applications

The RFL100 series supports interchangeable probes for temperature, humidity, and CO₂ monitoring, enabling flexible deployment across warehouses, cleanrooms, incubators, cold storage areas, laboratories, LN2 tanks, and production environments.

RFL100 monitoring applications

Monitoring configurations designed around your application needs

Monitoring Conditions

Features

Key benefits

Temperature-sensitive environments (Temperature)Wide temperature measurement range, three probe options, platinum RTD temperature sensors, external probe options, local data buffering, and support for low-temperature and cryogenic applications; suitable for temperature-controlled chambers, LN2 tanks, incubators, and blood/tissue banksProvides stable and reliable temperature monitoring for low-temperature and demanding environments, including freezer, cryogenic, and critical storage applications, with flexible probe configurations for different monitoring needs

Environmental monitoring 

(Temperature and Relative Humidity)

VaiNet wireless technology, interchangeable temperature and humidity probes, encrypted wireless communication, local data buffering, and long battery lifeProvides reliable wireless temperature and humidity monitoring for warehouses, laboratories, cleanrooms, production areas, and other controlled environments, with flexible deployment and secure data transfer

Cell culture applications

(Carbon dioxide, Temperature and Relative Humidity)

Three measurement configurations for incubator applications: CO₂ only, CO₂ with temperature, or CO₂ with temperature and humidity; compatible with GMP251 CO₂ probe, wireless CO₂ monitoring, local data storage, and easy probe mountingProvides stable and reliable environmental monitoring for incubator and life science applications, with flexible installation options for heat sterilization and controlled chamber environments

Insights & Resources

RFL100 related Products

Viewlinc trends screenshot on monitor

viewLinc Monitoring, Alarming and Reporting Software

The viewLinc Enterprise Server software monitors temperature, relative humidity, CO₂, differential pressure, level, door contacts, Boolean, and more, offering low cost of ownership due to easy connectivity to your existing network, remote access, and scalability up to thousands of monitored locations.
VaiNet AP10 Access Point for data loggers

VaiNet Wireless Access Point AP10

The VaiNet Access Point AP10 is a wireless networking hardware device for Vaisala's proprietary LoRa® based wireless technology: VaiNet. The AP10 can connect up to 32 VaiNet wireless data loggers

Ready to operate with confidence?

Talk to our experts. We'll help you identify the right measurement solution for your environment, compliance requirements, and operational needs.

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