From Deep Sea to Deep Space…

and everywhere in between.

Trusted wherever temperature is critical to your success.

Accurate. Reliable. Repeatable.

Since 1955, RdF temperature sensors have been the leading choice for demanding aerospace, military, nuclear, OEM and industrial applications. RdF Corporation temperature sensors are integrated throughout critical systems on the world's most recognizable air and spacecraft.

Our RTDs, thermocouples, heat flux sensors and heater elements are optimized for ease-of-use, toughness and long-term reliability in the harshest conditions.

Available now from our Webstore

Flexible Ultra Fast-Response Heat Flux Sensor (RdF Model 27170)
from $525.00

Paper-thin, flexible RdF Micro-Foil™ Heat Flux Sensors easily attach to any flat or curved surface and are completely non-invasive.

For precise measurement of heat transfer (loss or gain) through any material surface.

Ultra Fast-Response Bare Foil Thermocouples (RdF Models 20100, 20101 & 20102)
$175.00

Extremely low mass sensor for precise analytical or experimental measurements. Fast response time. Removable carrier.

THE ALL-TIME PERFORMANCE STANDARD
RdF’s exclusive Micro-Foil® surface thermocouple junctions have been the benchmark design for over 40 years. These practical surface sensors are the ideal high performance configuration for demanding applications.

Moisture-Proof Insertion Capsule Platinum RTD (0.066" dia.) (RdF Model 29348)
from $165.00

Moisture-proof platinum RTD Capsules deliver stable, accurate temperature measurement in wet environments up to 300psi. Precision ultra-small diameter and low mass result in a super fast response time. Leads are welded and anchored to the element, adding durability.