Level Instruments


Our Company is actively engaged in presenting a broad spectrum of MULTI INPUT AUTO / MANUAL Flame Proof Level Controllers suitable for TOP Mounted Level switch (OR) Cable Float Switches. These are designed by making use of Top Quality Material of reputed brands of Electrical & Electronics Components with latest & inventive techniques as well as thoroughly inspection done by our people with latest ones.

Technical Specifications :
Power Supply -  230VAC
Indications -  HIGH & LOW,AUTO & MANUAL,PUMP ON and DRY RUN for Pump Safety.
Push buttons-  Provided for AUTO & MANUAL as well as to START & STOP for Pump in Manual.
Level Switch contacts -  6VDC
Hooter -  Provided with ack. Push button.
Safety at environment- 

In AUTO mode, whenever PUMP STARTS at LOW Level thru Level Switch contact, but, media / application is not comes to the tank due to reasons like solenoid valve is not OPEN / float leakage etc.… on that case, activate HOOTER along with DRY RUN indication. This relay may activate according to IC Programmable timer.Anyone can RESET by changing to AUTO to Manual mode and to OFF the PUMP. Entire Controlling System is to be come for normal mode.

Note : Mainly using at this type of controlling system nearer at blocks contains multi tanks in one area / near by area / uses at Electrical panel room , which contains pumps coils of filed tanks.

Multi-Channel Auto/Manual Controller Operational Manual :

Controller comes in MS Powder coated and having indications of AUTO & MANUAL , HIGH & LOW, DRYRUN & PUMP ON for level switches of different tanks. Latching contact between two levels ie..

High Level - PUMP / Solenoid Valve OFF
Low Level - PUMP / Solenoid Valve ON

Might to give input voltage supply of 230VAC. For Auto & Manual, provided separate push buttons for selecting the mode.

If you press AUTO pushbutton, AUTO indication glows as well as High & Low indications as per the signal of the level switch,. ie. If Low Signal, LOW indication and also PUMP ON indication is also glow with green. If High level signal, HIGH indication and well as PUMP indication may turn OFF.

If you press MANUAL pushbutton, you can START & STOP the PUMP manual only i.e., thru START & STOP push buttons

In AUTO mode, if PUMP START i.e., relay (NC-C), but, media is not comes into the tank, on that case float position is LOW . If stays 5 minutes, provided one relay (NC-C-NO) for activate to connect HOOTER for operator alert as well as provided DRY RUN indication for the same.

If you connect the relay ( NC-C-NO) to your annunciator / any hooter, operator may activate and by changing from AUTO to MANUAL mode, entire system is reset and can operate the PUMP manual mode by time being.

Level switch input Voltage goes to 6VDC ensures operational environment safety and other relays are potential free contacts (5Amps / 230vAC, relay output ( NC-C-NO) for PUMP (or) Solenoid Valve START / OPEN at Low Level & PUMP (or) Solenoid Valve close at High Level.

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