2-wire Transmitter
It is a 2-wire transmitter that outputs a DC signal by accepting inputs from DC signals, resistance temperature detectors (RTD), potentiometers, and thermocouples.
This is a standard 2-wire transmitter with an integrated head.

High-Capacity Power/Signal Surge Protector
Protects field instruments and precision measuring devices from disruptive factors such as surges, high-voltage noise, and lightning.
Series type for 110/220V power protection (single-phase 2-wire).

Parallel Type (Single-phase 2-wire, Single-phase 3-wire, Three-phase 3-wire, Three-phase 4-wire)
Power protection for small equipment in areas with high lightning and surge occurrence frequency
Displays protection status (LED Lamp) to indicate if the protection capacity has been exceeded
Parallel connection type for power input (allowable load up to 20A)
Built-in noise filtering circuit

Signal/Data High Energy Arrester
Protects field instruments and precision measurement devices from surge, high voltage noise, lightning, and other threatening elements applied to signal transmission lines.