Multichannel Temperature Controller

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IM 1900 Series are Universal Input / Dedicated input Multi channel Temperature controllers. These controllers can accept inputs from various sensors and the type of sensor can be field selected. Controller are available as On / Off type, Proportional, PI type. Multiple channel controllers are also available upto 16 inputs in universal type and 48 channels for dedicated type in single package. Other options are Data Logging with Printer or Computer Interface Built in the controller so that no separate Data Logger is needed.
Features
• Microcontroller based Digital Circuitry
• 4 digit x 2 row LED display.
• Dust proof membrane keypad.
• 8 / 16 Analog Channels for Thermocouple Type J, K , R or T / RTD Pt100 / 4-20 mA field selectable.
• 8 / 16 / 32 / 36 / 40 / 48 Inputs for RTD / Thermocouple.
• Control Algorithm On/Off, P or PI with programmable control parameter.
• High and Low alarm outputs with limits programmable .
• Data Logging function optional with Centronics Parallel printer interface
• Or RS232 / RS485 Serial interface

Specifications
Input Thermocouple Type J, K , R , T, S / RTD Pt100 / 4-20 mA, 0-100 mV field selectable.
Resolution 0.1 C for RTD 1 C for thermocouple
Accuracy 0.1 C / 0.2 C +/- 1 digit (range 199.9 / 399.9) 1 C +/- 1 C for thermocouple
Outputs Open Collector
Options Data Logging Centronics Parallel printer output RS232 / RS485 Serial Modbus Interface
Supply 230 V AC / 110 V AC / 12 V DC / 24 V DC.
Size 96 x 96 x 150 mm. (DIN standard)

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