The 2-wire

it is best practice to keep wire runs under 1

Can this regulator handle outdoor installations

making it suitable for both indoor and outdoor commercial applications

Belimo ZTH Programming Tool Refrigerant The 2-wireThe Belimo ZTH Programming Tool is the essential MFT service tool for field technicians managing Belimo actuators and VAV controllers. As the direct successor to the ZTH GEN PLUS, this handheld programming tool provides a seamless interface for the configuration, parameterization, and diagnostics of Multi Function Technology (MFT) devices. Utilizing a ZIP USB interface, the ZTH enables direct connection to communicative HVAC components, allowing for