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Digital Temperature Controller – AI- 5741

The AI Series Digital Temperature Controller is a reliable industrial controller designed for precise temperature measurement and control using thermocouple and RTD inputs. It features dual outputs for control and alarm/auxiliary functions, bright LED display, and flexible control modes suitable for heating and cooling applications.

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Features
  • Supports thermocouple and RTD temperature sensors
  • Dual outputs for control and alarm/auxiliary use

  • Bright white LED display with status indication

  • ON-OFF and Time Proportional control options

  • Heat and Cool mode selection

  • Built-in sensor compensation (CJC & LWC)

SPECIFICATIONS : –

DESCRIPTION AI-5442 AI-5742 AI-5942
1. DISPLAY TYPE : 4- Digit 7 segment LED (Bright White)
Display height 0.36″ 0.56″ 0.56″
STATUS LED’S OP1 : Main Control Output | OP2 : Alarm Status | Auxiliary control output
2. INPUT
Sensor Input TC:J,K,R,S & RTD: Pt-100
Sensor Type Range Resolution Accuracy
Fe-k(J) T/C 0 ~ 760°C 1 °C ± 1 °C
Cr-AL(K) T/C -99 ~ 1300°C 1 °C
(R) T/C 0 ~ 1700°C 1 °C
(S) T/C 0 ~ 1700°C 1 °C
Pt-100(RTD) -100 ~ 450°C 1 °C
Pt-100(RTD 0.1) -99.9 ~ 450.0°C 0.1 °C ± 0.3 °C
Sampling Time 125 msec.
Resolution 1°C/0.1°C(Only for RTD)
CJC for TC / LWC for Pt-100 Built in automatic / Built in upto 18E max.
Digital Filter 1 to 10 Sec.
3. RELAY OUTPUT
Contact type / Rating N/O, CM, N/C | 5A @ 250VAC or 30 VDC
Life expectancy / Isolation > 5,00,000 operations | Inherent
4. SSR DRIVE OUTPUT
Drive Capacity / Isolation 12V @ 30mA. | Non-Isolated.
5. FUNCTION
Output 1 / Output 2 Main Control output | Programmable: 1) Auxiliary control 2) Alarm
Control Action / Mode ON-OFF/T.P (Select) | Heat/Cool (Select)
Compliance —-
6. ENVIRONMENTAL, 7. POWER SUPPLY & 8. PHYSICAL
Operating Range / Humidity 0 ~ 50°C, 5~90% Rh | 95% Rh (Non-condensing)
Supply Voltage / Consumption 90~270VAC, 50/60Hz. | 4W Maximum.
Housing material ABS Plastic
Weight (gms.) 130 200 240

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