Ambetronics manufactures Digital Panel Meters & Digital Indicators. Ambetronics is an ISO 9001: 2000 certified company which has received the Appreciation Award by ISA International for technological excellence. The Digital Time Switch manufactured by Ambetronics has the following salient features:

1. Digital time switch PT-150 works in harsh industrial environment.
2. It has two independent programmable channels.
3. Each channel has 50 different setting of programme.
4. Three Feather touch membrane keys for easy programming.
5. 5 Digit 7segment bright red L.E.D display.
6. Password facility to Prevent unauthorised used.
7. Manual over ride facility for emergency ON / OFF.
8. 2 Channel Independent Relay output for 2 different load.
9. Reset function clears all switching programme & add new programme.
10. Output 1NO/C/NC Contact rated 230VAC/6A for each channel.
11. Built-in watch-dog circuit for fail safe operation.
12. Compact in size & easy to set & operate.
13. Pay back period with in 6 months by switching OFF unwanted lighting load in ideal time.
14. Program setting by three soft membrane keys on the front panel.

PT-150 is widely used in factories to energies sirens, hooters for shifts, tea and lunch time etc. School & College for automatic bell ringing as per timetable., Switch ON & OFF ovens, pump exhaust fans, compressor neon sign Boards, advertisement Boards, staircase & passage lights, home security by light control.