R-703 PID temperature controller

Product description

  • choice of control characteristics: P, PI, PD, PID, two-stage with hysteresis
  • work with temperature sensors: Pt100, Ni100, Fe-CuNi (J), NiCr-NiAl (K), NiCrSi-NiSi (N), PtRh30- PtRh6 (B), PtRh13-Pt , Cu-CuNi (T)
  • signaling of sensor damage and exceeding of range
  • programmable multi-function relay control relay
  • function of setting adjustment parameters

Technical data


Type of sensor, temperature control range see data sheet
Accuracy, (T 23°C ± 5°C) ± (0,002 x T +0,3°C +1 digit)
Output relay contacts or control voltage for SSR
Relay contacts SPDT, 5 A, 250 VAC / 24 VDC
SSR control voltage 12VDC ± 2V
Thermocouple cold junction compensation internal, automatic
Ambient temperature T 0°C…+45°C
Standard power supply 230 V AC +10% –15%, 50 Hz, 3 VA
Optional power supply 24 V AC, 24 V DC, 12 V DC, 110/115 V AC
Mounting window dimensions (height x width) 45,5 x 45,5 mm
Dimensions (height x width x depth) / weight 48 x 48 x 115 mm / 260 g

Variants available in stock

Excluding VAT

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Delivery time is 2-7 business days