i-therm i-therm AI-7981 PID Temperature Controller LED Display
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PID Temp. controller AI-7981 is 4 Dual digit Display with Auto tune feature Instrument - Size 96 x 96 mmInput = TC- J,K,R,S,N,T,B and RTD- Pt100Output = Relay / SSRControl Action PID or ON/OFFPower Supply - 90-270Vac
