Custom Built Products

 
























Temperature controllers

Ajinkya Temperature controllers are Microcontroller based highly versatile controllers available with control algorithm as On / Off, Proportional, PI or PID to choose from depending on process requirement. Control parameters are user configurable on site.

Various options like independent Heat / Cool relay output, input from sources like Rtd, Thermocouple or 4-20 mA etc are available.

Other versions of temperature controllers are also available as

Profile Controller : To control temperature against
   time. E.g. Ramp Soak Control

Temperature Humidity Controller

Temperature Controller

Multi setpoint Temperature Controller

Multi Channel Temperature Controllers : Multiple Temperature Controllers in a Single Package.
   Upto 48 Channels.

Features

Microcontroller based Digital Circuitry
Four digit LED display for parameter indication and 4 digit for setpoint indication.
Dust proof membrane keypad for programming.
Input interface : Pt 100 or Thermocouple or 4 t0 20 mA as per the requirement.
Control algorithm On/Off, P , PI or PID with programmable control constants.

NV RAM storage to retain setpoint in case of power failure.

Control output Relay outputs rated 230V / 5A (resistive) or 4-20 mA

Independent Heat and Cool relay outputs optional.

High Low relay alarm outputs optional.

4-20 mA or 0-10 V Control output optional.

RS 232 Serial Interface for PC or Serial Printer (Optional)

 

  Specifications

  Input

 RTD Pt100 / Thermocouple

 4-20 mA / 0-10 V (factory set)

  Range

 Linearised

  Ambient compensation

 Built in

  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

  Output

 4-20 mA / Heat Cool Relay / Open Collector

  Alarm

 High / Low setpoints

  Options

 RS232 / RS485 Modbus

 Data Logging with Real time clock

 Serial Printer Interface

  Size

 96 x 96 x 150 mm. (DIN standard).

 

Models :
See also : Profile Controller, Multichannel Temperature Controller, Ramp Soak Controller

 

Office :
68, Kakad Ind. Est. Off L.J.Road, Mahim, Mumbai 400 016. INDIA.
Ph:91-22-2431 2031. Telefax: 91-22-2432 2320. Email : doshi@vsnl.com

Factory :
F-2, M.I.D.C. Satara 415 004. INDIA. Ph: 91-2162-244 236 / 247105.
Telefax: 91-2162-231165. Email : ajinkya@vsnl.com