PID Controllers

http://www.extech.com/categories/pid-controllers

ID models (2017)

Extech 48VFL11
1/16 DIN Temperature PID Controller with One Relay Output
Fuzzy Logic PID, Auto Tuning, and Soft Start features

Extech 48VFL13
1/16 DIN Temperature PID Controller with 4-20mA Output
Fuzzy Logic PID, Auto Tuning, and Soft Start features

Extech 96VFL11
1/4 DIN Temperature PID Controller with Two Relay Outputs
Fuzzy Logic PID, Auto Tuning, and Soft Start features

Extech 96VFL13
1/4 DIN Temperature PID Controller with 4-20mA Output
Fuzzy Logic PID, Auto Tuning, and Soft Start features