The EWTN 970 digital programmable thermostat is based on a powerful microprocessor and is manufactured through the surface mount SMT technology to guarantee the highest reliability and noise protection.
The instrument provides an output for ON-OFF or PID (selectable) temperature control.
A special version with two output ports is available: one output is used for the heater, the other for the refrigerating element, both with PID operation.
• Housing: ABS self-extinguishing plastic
• Dimensions: front panel 48x96 mm, depth 115 mm
• Connections: on Faston 6.3 mm terminal block
• Display: digit height 7,5 mm
• Push buttons: located on front panel
• Main output C1: 1 output on relay contact 6(2)A 250V AC or static (SSR) 0/24 Vcc/25 mA
• Secondary output C2 (optional): 1 output on relay contact 6(2)A 250V AC or static (SSR) 0/24 Vcc/25 mA
• Heater Breaker output (optional): 1 output on relay contact 6(2)A 250V AC or static (SSR) 0/24 Vcc/25 mA
• Alarms (optional): 2 outputs on relay contact 6(2)A 250V AC or static (SSR) 0/24 Vcc/25 mA
• Inputs: Pt100, Tc (J, K) selectable; optional input 0/4…20 mA or 0/1…5 V
• Heater Breaker input (optional): A.T. 100 A/200 mA
• Accuracy: 0.5 % (RTD) or 0.7% (Tc) on full scale
• Power supply (according to model): 90…240 Vac or 24…48 Vac/dc, 50/60 Hz