PID Autotune Temperature Controllers, Universal Timers / Counters, RPM Indicators, Mumbai, India
 
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micro-processor-based-instruments
 
 
 
 
 

FULLY AUTOMATIC AUTOCLAVE CONTROLLER CUM LOGGER (4 sensors)
MODEL : VALAC –4P

   
  Introduction
 

The instrument accepts 1no. RTD sensor as reference for control, and 3 nos. RTD sensors for indication only. Sensor break indication is provided and is displayed as “OPEN” against the process value. The control action is a proportioning on-off type of control with a SSR (solid state relay) drive output. A pair of potential free contacts is provided and can be used to operate a solenoid valve for Air purge / Steam exhaust. The relay status is shown on the LED marked ‘Purge’.

It has provision for sensing low water level with the provision of a level switch. At any time, the level switch activates, an audio alarm is sounded and the display shows “WATER LOW”. The data is date, time & the 4 channels temperature is logged every minute. When requested to print, at the end of the cycle, the data is dumped to the serial printer.

   
  Specification
  1. Size. :- 96 x 96 x 120 mm (L x B x D)
2. Operating Voltage :- 230 VAC +/- 10 % @50 Hz
3. Analog Inputs :- 4 nos. Pt. 100 – 3 wire.
4. Range :- 0 to 150.0 °C
5. Indicating Accuracy :- + / - 0.2 °C (linearised throughout the range)
6. Control Accuracy :- + 0.5 °C
7. Control Output :- SSR drive output
8. Purging Output :- 1 c/o Relay contacts (230 VAC / 3 A.)
9. Alarm Output :- Peizo-Electric Buzzer compatible o/p
10. MMI :- 16x2 LCD Panel, 6 Key Membrane Keypad.
11. Printer Port :- RS232 Serial interface with programmable baud (1200 to 19200)
   
 
   
   
 
Contact Details -
Address - VOLT-AMP LOGIC CONTROLS
A/20, Karuna Park, Andheri Kurla Rd., Andheri (E), Mumbai - 400093., Maharashtra, India.
Tel No.- (022) 65221849, Mob. No.- + 91 9819733167