![](/srf/smc/img/loader.gif)
![Push Lock Type](https://content2.smcetech.com/image/medium/AS_2_1F_A.jpg)
Push Lock Type
The AS speed controller variants with push lock allow for easy locking of the flow rate setting without a tool.
![With Indicator](https://content2.smcetech.com/image/medium/AS-FS.jpg)
With Indicator
The AS speed controller variants with indicator window allow for numerical verification of flow rate setting.
![Compact Type](https://content2.smcetech.com/image/medium/JAS_B.jpg)
Compact Type
The JAS speed controller is designed for reduced installation height and features the convenient push-lock feature.
![In-line Type](https://content2.smcetech.com/image/medium/8644Em.jpg)
In-line Type
AS speed controller in-line variants saves space with direct mounting horizontal to the airline.
![Plug-in Type](https://content2.smcetech.com/image/medium/AS_P.jpg)
Plug-in Type
The AS speed controller plug-in type can be mounted directly to a One-touch fitting, eliminating the need for a tool.
![Tamper Proof / Screwdriver Adjust](https://content2.smcetech.com/image/medium/3160.jpg)
Tamper Proof / Screwdriver Adjust
AS speed controller tamper proof and flat head screwdriver adjust variants require a tool to change settings.
![Special Application](https://content2.smcetech.com/image/medium/3059.jpg)
Special Application
AS speed controller variants for operation in special applications include low speed and residual pressure release types.
![Special Environment](https://content2.smcetech.com/image/medium/3181.jpg)
Special Environment
AS speed controller variants for operation in special environments include clean room, metal body, and flame resistant types.