Input Thermocouple, RTD, DC current, DC voltage Accuracy Within 0.2% of each input span 1digit Sampling period 0.25sec Control action Auto-tuning PID, PI, PD, P, ON/OFF Control output Relay contact, Non-contact voltage, DC current Supply voltage 100 to 240V AC 50/60Hz, 24V AC/DC 50/60Hz Options Alarm 2, Heating/Cooling control, Heater burnout alarm, Loop break alarm Serial communication (RS-485), Dust-proof/Drip-proof(IP54), etc.
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