RFS300

Why Choose the RFS300?
The RFS300 is a board-mount air velocity and temperature sensor that uses a reference design circuit for maximum positioning flexibility, thereby creating the smallest possible sensor footprint (6mm x 6mm). The RFS300 is designed to be soldered directly to a printed circuit board or mounted to a surface mount socket for easy removal or maintenance.
Sensor element with pre-programmed IC
Drive circuit schematic and placement files supplied by Degree Controls, Inc.
Dual sensing element with protective shroud
Provides fully linearized air velocity and air temperature with wide operating range.
Smallest footprint sensor on the market
Less than 20mA power consumption.
Digital UART or I²C Communication
Alarm output option available for switch style operation
5% Accuracy & Repeatability Rating
Available flow learning command for product optimization, post-soldering
Specifications & Details
- Velocity Range: 0.15 m/s – 20.0 m/s (30 fpm – 4000 fpm)
- Response Time: 400 ms
- Relative Humidity: (non-condensing) 5-95%
- Supply Power Requirements: +12-24 VDC, 10mA nominal
- (At <18VDC, some low temperature/high flow limitations apply, see Board Mount Sensor manual)
- Digital Output: 3.3 VDC UART or I²C
- Optional Alarm Output: Configurable trip point
- Housing Material: UL94-V0
Downloads
Datasheet
Manual
Application Notes
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Questions about the RFS300 Sensors?
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