The DPA203 is a dual relay output with adjustable set-point, and features:

• Input include AC/DC current & volts, resistance, RTD (Pt100), thermocouple, pH/ORP and Pulse.
• Contact rated at 8A/250Vac.
• Open collector transistor output option.
• Process retransmission option (0-1Vdc)
• Front setpoint adjustment.
• Switching hysteresis (dead band) is factory set to 1% of range.
• Trip status is indicated by LED.
• Trip action is selected with internal link.
• Low volt AC or DC power supply.

Common applications include:

• Process monitor