A/1K-3W-BBS - ACI's Low-Profile "Button" Sensor is designed to be aesthetically pleasing for higher profile applications. It's small size and appearance make it a perfect choice for applications where temperature sensors should blend into the background. Options include bras stainless stee or plastic for installation flexibility. Low profile blends into environment aesthetically. Available in Plastic Brass and Stainless Steel. Mounting Accessories include Etched Teflon lead wire Paintable

A/1K-3W-BP - The ACI bullet sensor sensing element is double encapsulated to avoid sensor failures caused by moisture infiltration.  They are offered standard with etched Teflon lead wires. 

A/1K-3W-D-12"-4X - 1000 Ohms @ 32 degrees F ( platinum RTD sensing element) with a 0.00385 temperature coefficient in a three wire configuration. The polycarbonate NEMA 4X (4X) configuration is designed for wet environments and adds a level of corrosion resistance. ACI duct temperature sensors are designed for HVAC Building Automation and light industrial systems. Specific applications include: zone control air handling unit and temperature monitoring. Positive temperature coefficient Double encapsulated sensor Built in mounting flange NEMA 4X enclosure